Last updated: April 14, 2025
Cambodia's climate is characterized by a tropical monsoon pattern, marked by pronounced temperature swings and seasonal rainfall variability. Temperatures range from a chilly 12°C (53°F) in January in Pursat to scorching highs of 42°C (108°F) in April in the same region. Precipitation varies significantly throughout the year, with a minimum of just 2 mm (0.1 in) in February in Ratanakiri and a staggering maximum of 582 mm (22.9 in) in August in Preah Sihanouk. Humidity levels also reflect the monsoon's influence, peaking at an average maximum of 92% in August in Ratanakiri and dipping to a more bearable 41% in March in Ŏtâr Méanchey. This dynamic interplay of temperature and precipitation shapes Cambodia’s rich ecosystems and influences the livelihoods of its people.
Cambodia boasts diverse climate zones that fall mainly into the Köppen-Geiger classifications of Aw and Am. The relatively dry Aw climate can be found in regions like Banteay Meanchey, Kratie, Mondolkiri, and Preah Vihear, where distinct wet and dry seasons shape the landscape. In contrast, the Am climate, characterized by a moist tropical environment, encompasses cities such as Battambang, Phnom Penh, and Koh Kong, yielding lush greenery and vibrant agriculture. Areas like Kampong Thom and Siem Reap exhibit a blend of both climates, offering a unique microclimate experience. Explore the climatic nuances of each region through their respective links to gain a deeper understanding of Cambodia's natural diversity.
| Climate Zone | Description |
|---|---|
| Am | Tropical monsoon climate with heavy rainfall and high temperatures. |
| Aw | Tropical savanna climate with a dry season occurring in winter. |
Cambodia experiences a diverse temperature range throughout the year, showcasing its tropical climate. January welcomes cooler mornings, with minimums dipping to 12°C (53°F) in Pursat, while the mercury peaks at a scorching 37°C (100°F) in Stung Treng. As the months progress into February and March, temperatures steadily rise, hitting a staggering 42°C (107°F) in Banteay Meanchey by March. April marks the onset of particularly hot conditions, with consistent highs reaching 42°C (108°F) in Pursat. The warmth persists through May and June, with Koh Kong measuring a gentle minimum of 20°C (68°F) and Pursat often staying above 41°C (106°F). By August and September, the heat begins to ease slightly, yet temperatures remain warm, with maximums around 40°C (105°F). This gradual cool down continues into October and November, where Pursat reflects pleasant autumn vibes with minimums dipping into the teens. Finally, December circles back to cooler temperatures, reminiscent of the year’s start, with lows at 12°C (55°F) in Pursat while still holding on to the warmth of 38°C (101°F). Overall, Cambodia’s yearly temperature trends illustrate a captivating transition from cool starts to intense summer heat, culminating in a refreshing finish as the year closes.
Cambodia experiences distinct precipitation patterns that highlight the variability in its climate throughout the year. February often marks the dry season, with Ratanakiri reporting as little as 2 mm (0.1 in) of rainfall and typically recording 0 precipitation days. In stark contrast, August transforms the landscape, particularly in Preah Sihanouk, where rainfall soars to a staggering 582 mm (22.9 in). This month also witnesses up to 29 days of rain in Ratanakiri, underscoring the intensity of the wet season. This marked fluctuation not only influences the natural environment but also impacts agricultural practices and water resource management across the nation.
Cambodia experiences a notable humidity range that significantly influences its weather patterns throughout the year. While the dry season sees a minimum humidity of around 41% in March in Ŏtâr Méanchey, the wet season surges to a maximum of 92% in August in Ratanakiri. This dramatic increase illustrates how the country's tropical climate creates not only a stark contrast between dry and wet months but also showcases the challenges and characteristics of living in such a humid environment. As the monsoon rolls in, the air becomes thick with moisture, shaping both the natural landscape and the daily lives of Cambodians.
Cambodia experiences notably high UV Index (UVI) levels, particularly in March, highlighting a significant environmental trend across various regions. For instance, the average daily maximum UVI reaches a striking 15 in Banteay Meanchey and escalates to 16 in Mondolkiri. This upward trend in UV exposure suggests that as the country transitions into the dry season, residents and visitors alike should remain vigilant about sun safety. With such extreme levels, adopting protective measures is crucial to mitigate the health risks associated with prolonged sunlight exposure in these areas.
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Sunshine duration in Cambodia exhibits notable variability throughout the year, with certain months showcasing remarkable hours of sunlight. For instance, Koh Kong enjoys a solid 243 hours of sunshine in September, setting a pleasant tone as the rainy season begins to taper off. Meanwhile, the peak of sunshine is found in Ŏtâr Méanchey, which basks in 261 hours in January, while both Pailin and Preah Sihanouk shine the brightest in March, recording 319 hours and an impressive 332 hours respectively. This trend highlights March as a particularly sun-rich month across different regions, inviting outdoor activities and exploration as the dry season takes hold. Such variability reveals the distinct climatic characteristics that can influence travel plans and lifestyle in Cambodia throughout the year.
In Cambodia, the likelihood of sunny weather varies significantly throughout the year and across different regions. For instance, September in Pailin presents a challenging climate for sun-seekers, with only a 5% chance of clear skies, suggesting that the monsoon season largely dominates this period. In sharp contrast, the month of February in Ŏtâr Méanchey boasts a much more appealing 79% likelihood of sunny days, making it an ideal time for outdoor activities and exploration. This stark difference highlights how seasonal shifts play a crucial role in determining the weather across various parts of the country.
In Cambodia's Ŏtâr Méanchey, daylight hours vary significantly throughout the year, reflecting the region's tropical climate. In December, visitors can enjoy around 11 hours of sunlight, providing a gentle transition into the cooler dry season. Conversely, June boasts an increase to approximately 12 hours of daylight, allowing for extended exploration during the vibrant wet season. This shift not only enhances outdoor activities but also highlights the dynamic nature of Cambodia's daylight patterns, which offer unique experiences depending on the time of year.
Banteay Meanchey, Cambodia, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, temperatures gradually rise, peaking at a scorching 42°C (107°F) by April, accompanied by increasing humidity levels. The rainy season kicks in from May to October, bringing heavy downpours, especially in September, when precipitation reaches 250 mm (9.9 in). As the year winds down, temperatures dip slightly, offering a brief respite before the cycle begins anew. For those interested in the area's seasonal nuances, more detailed information can be found at Banteay Meanchey climate.
Battambang, Cambodia, presents a tropical climate characterized by hot temperatures and distinct wet and dry seasons. From the coolest months in January and December, with temperatures averaging around 27°C (80°F), temperatures steadily climb, peaking in April and May at a sizzling 42°C (107°F). The rainy season arrives in full force during the summer months, particularly September, where precipitation reaches up to 247 mm (9.7 in), paired with high humidity levels often nearing 90%. Despite the heat and humidity, the lush landscapes that emerge are truly breathtaking, making Battambang a vibrant destination. For more detailed information, check out the Battambang climate.
Kampong Cham, Cambodia, basks in a tropical climate that's characterized by warm temperatures and significant rainfall, especially from May to September. January through March sees pleasant conditions, with average temperatures ranging from 28°C to 30°C (82°F to 86°F), while the mercury soars in April and May, peaking at a sweltering 41°C (106°F). The monsoon season arrives in full force during the summer months, bringing high humidity levels that can reach 90%, making the air thick and heavy. With average monthly precipitation peaking in September at 255 mm (10.1 in), visitors should prepare for frequent downpours. For a detailed understanding of weather patterns, check out the comprehensive guide on Kampong Cham climate.
Kampong Chhnang, Cambodia, experiences a tropical climate characterized by warm temperatures and a distinct wet season. From January to March, the weather is relatively mild, with temperatures ranging from a pleasant 17°C (62°F) to a scorching 39°C (103°F) in March, while humidity levels remain manageable. As April rolls in, temperatures peak, often hitting 41°C (105°F), coinciding with the onset of the rainy season, bringing heavy downpours in May and August. The humidity rises significantly, reaching 90%, creating a sultry atmosphere perfect for tropical explorations. For more insights into the region's climate, check out Kampong Chhnang climate.
Kampong Speu, Cambodia, boasts a tropical climate characterized by warm temperatures year-round. In the peak of the dry season, from January to March, temperatures can soar to around 40°C (104°F), while humidity remains relatively moderate. However, as the monsoon season unfolds from May to October, the region experiences significant rainfall, with September typically being the wettest month, receiving over 254 mm (10.0 in) of rain. Despite the downpours, the lush landscapes that emerge offer a captivating backdrop for visitors. For an in-depth look at the weather patterns of this vibrant area, check out the detailed Kampong Speu climate.
Kampong Thom, Cambodia, embraces a tropical climate characterized by warm temperatures and significant rainfall, especially during the peak of the monsoon season from May to September. January to March ushers in a brief dry spell with pleasant average temperatures around 27-30°C (81-86°F), while the mercury can soar to a scorching 41°C (105°F) in April and May. As the rains begin, humidity surges, often reaching over 90%, creating a sultry atmosphere. By October, temperatures cool slightly, but the region still experiences considerable precipitation, making for lush landscapes. For more detailed insights, visit the Kampong Thom climate.
Kampot, Cambodia, offers a tropical climate that delights visitors year-round, with temperatures typically ranging from a mild 18°C (65°F) in January to a sizzling 38°C (100°F) in April and May. The region experiences a significant wet season, particularly from July to October, when rainfall can exceed 270 mm (10.8 in) monthly and humidity levels rise to a muggy 88%. This lush environment is complemented by warm temperatures, averaging around 27°C (81°F), inviting travelers to explore its stunning natural beauty. Be prepared for rain during the peak months, but the vibrant landscapes and breathtaking scenery make it well worth the visit. For a detailed overview, check out the full Kampot climate guide.
Kandal, Cambodia, experiences a tropical climate marked by warm temperatures and seasonal rainfall. From January to March, temperatures steadily rise from a mild 18°C (65°F) to a scorching 39°C (103°F), with humidity levels beginning to climb, peaking in the rainy months of June through August. During this period, the region gets drenched with precipitation, reaching its highest in September at 247 mm (9.7 in). Despite the intense heat and humidity, the cooler months from December to February provide a reprieve, making it a great time to explore this vibrant area. For more details on the seasonal changes, check out Kandal climate.
Nestled along the coast of Cambodia, Kep enjoys a tropical climate characterized by warm temperatures and varying humidity throughout the year. With average highs reaching up to 34°C (93°F) in March and a milder range of 21°C to 31°C (69°F to 89°F) during the cooler months of January and February, it’s an inviting destination year-round. The rainy season, peaking from May to September, brings significant rainfall, with July often seeing over 290 mm (11.4 in), while humidity levels soar to 86% and above. In contrast, the drier months, particularly from November to February, offer more comfortable conditions to explore the stunning natural beauty of the area. For a deeper look at the unpredictable weather patterns shaping the charm of this coastal gem, visit the Kep climate.
Koh Kong, Cambodia, boasts a tropical climate characterized by warm temperatures and high humidity throughout the year. From January to March, visitors can expect pleasant days with average highs around 26-27°C (79-81°F), while April marks the onset of the wetter season, bringing heavier rainfall that peaks in July with a staggering 524 mm (20.6 in). Humidity levels soar during the summer months, reaching up to 88% in August, creating a lush, vibrant landscape perfect for exploration. As the year wraps up, the weather mellows again, transitioning to cooler and drier conditions by December. For more detailed insights, check out the Koh Kong climate.
In Kratie, Cambodia, the climate is characterized by warm temperatures and distinct wet and dry seasons. January and February offer mild conditions with temperatures ranging from 18°C to 39°C (65°F to 102°F) and low humidity, perfect for exploring the region. As the year progresses, expect rising heat and humidity, particularly from May to September, where temperatures can peak at 40°C (105°F) and humidity soars to nearly 92%. The rainy season begins in earnest in May, bringing substantial precipitation—up to 303 mm (11.9 in) in September. For more detailed information, visit Kratie climate.
Nestled in the verdant landscapes of Cambodia, Mondolkiri enjoys a unique climate marked by distinct seasonal shifts. With January temperatures ranging from a cool 13°C (56°F) to a warm 35°C (96°F), the region begins the year with a refreshing chill, while February sees a slight rise in warmth. As the months transition into the rainy season from May to October, precipitation dramatically increases, peaking in July with 315 mm (12.4 in) of rain, bringing both lush greenery and humidity levels that can soar to an impressive 92%. Despite the wet season, the average temperatures remain comfortable around 25°C (77°F), making this an ideal time for nature lovers to explore the breathtaking scenery. For a comprehensive overview, check out the detailed Mondolkiri climate information.
Nestled in Pailin, Cambodia, the climate is characterized by a tropical atmosphere that steadily warms from January to April, where temperatures often peak at an impressive 38°C (100°F) in March. As the rainy season unfolds from May to September, the region experiences significant rainfall, reaching its peak in September with 319 mm (12.6 inches). The humidity levels rise dramatically during this period, often soaring above 85%, making the air feel notably heavy. As the year winds down, cooler temperatures and lower humidity bring a refreshing respite, with December showcasing mild temperatures that dip to about 14°C (57°F). Explore more about this vibrant region’s weather by visiting Pailin climate.
Phnom Penh boasts a tropical climate, where temperatures soar, especially from March to May, reaching highs of around 40°C (104°F). Even in the cooler months like January and December, the average temperature stays comfortably warm at about 27°C (81°F). As the rainy season kicks in from May to October, expect frequent downpours, with September being the wettest month, accumulating over 246 mm (9.7 in) of rainfall. Coupled with high humidity levels peaking in the summer months, the weather can feel quite steamy, making it essential to stay hydrated while exploring the vibrant city. For a detailed look at weather patterns throughout the year, check out Phnom Penh climate.
Nestled along the stunning coastline of Cambodia, Preah Sihanouk experiences a tropical climate ripe for sun-seekers and rain lovers alike. Temperatures typically range from a comfy 18°C (65°F) in January to a warm 35°C (95°F) in the peak months of March and April, with averages hovering around a balmy 27°C (81°F) throughout the year. Rainfall dramatically increases from late April, peaking in the summer months where July and August can see over 580 mm (22.9 in) of precipitation. With humidity levels soaring to 88% during this wet season, visitors will want to embrace the tropical atmosphere. Discover more about this captivating region’s weather patterns at Preah Sihanouk climate.
Nestled in the heart of Cambodia, Preah Vihear experiences a climate that showcases the beauty of tropical seasons. From January to April, temperatures climb steadily, with average highs reaching 39°C (102°F) in March and April, while humidity starts to rise, especially in May. This marks the onset of the monsoon season, bringing with it increased rainfall, peaking in September with a staggering 310 mm (12.2 in). As the year progresses into the cooler months of November and December, temperatures cool slightly, offering a refreshing respite at an average of 27°C (80°F). For more detailed weather patterns and seasonal information, explore Preah Vihear climate.
Prey Veng, Cambodia, experiences a tropical climate characterized by warm temperatures and significant rainfall, particularly during the monsoon season. From January to March, temperatures sit comfortably between 19°C to 38°C (66°F to 101°F), accompanied by relatively low humidity levels. However, as April rolls in, both heat and humidity rise, with maximum temperatures peaking at 40°C (104°F) and humidity soaring to 80% and beyond during the heavy rains of May through October. This period sees substantial precipitation, with September and October receiving about 253 mm and 260 mm respectively. The cozy dry season from December to February offers a welcome reprieve, making it ideal for visitors to explore the lush landscape. For more in-depth details, visit Prey Veng climate.
Pursat, Cambodia, experiences a tropical climate characterized by a striking variance in temperatures and humidity. From the cooler January days, where temperatures can drop to a refreshing 12°C (53°F), to the scorching heat of April and May, when highs soar to 42°C (108°F), the region offers a diverse climate experience. The wet season, peaking from May to September, brings significant rainfall, with September alone recording 290 mm (11.4 in), while humidity levels climb to a steamy 90% during these months. As the year progresses, the rains taper off, leading to drier and cooler conditions by December, enhancing Pursat's unique appeal. For a detailed look at the weather patterns, visit Pursat climate.
Ratanakiri, Cambodia, showcases a mesmerizing yet challenging climate, marked by distinct seasonal variations. From January to March, temperatures gradually rise, beginning with refreshing averages of 27°C (81°F) and peaking at 40°C (104°F) by March, while rainfall remains minimal. As the monsoon season approaches in May, humidity surges to 74%, and precipitation skyrockets, with July often experiencing the heaviest downpour at 413 mm (16.3 in). The months of August and September maintain this trend, leading to lush, green landscapes, but also high humidity, reaching 92%. For those curious about the intricate details of Ratanakiri’s unique weather patterns, check out the full overview at Ratanakiri climate.
Siem Reap, Cambodia, boasts a tropical climate characterized by hot temperatures and distinct wet seasons. In the peak of March and April, the mercury can soar to a sweltering 42°C (107°F), while during the cooler months of January and December, temperatures dip to around 13°C (56°F). The monsoon season, stretching from May to October, brings heavy rains, with September being the wettest month at 267 mm (10.5 in) of precipitation, causing the humidity to skyrocket to a staggering 90%. If you're planning a visit, be prepared for a mix of sunshine and showers, and check out the detailed information on Siem Reap climate for your travel plans!
Stung Treng, Cambodia experiences a tropical climate characterized by hot temperatures and seasonal rainfall. The year begins with cooler nights in January, dipping to around 15°C (59°F), but swiftly warms into the dry season where averages hover around 27°C (81°F). As spring takes hold, March and April can see maximums soar to 40°C (104°F), while the onset of the rainy season in May brings significant moisture, peaking in July with an impressive 339 mm of rainfall. Humidity levels also rise dramatically, reaching a sweltering 90% in the summer months. For more details on the climate trends, visit Stung Treng climate.
Svay Rieng, Cambodia, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, temperatures rise gradually, peaking in April at a scorching 40°C (104°F) before the onset of the monsoon season. May through October sees increasing rainfall, with July and August receiving the most precipitation, often surpassing 250 mm per month, accompanied by high humidity that can reach up to 90%. Despite the heat, the average temperatures remain steady around 28°C (82°F), making it a region that blends warmth with the refreshing burst of rains. Discover more about the weather patterns and best visiting times at Svay Rieng climate.
Takeo, Cambodia, basks in a tropical climate characterized by warmth and humidity throughout the year. With temperatures averaging around 27°C (81°F), the region sees its hottest months in April and May, where highs can reach 39°C (102°F). Rainfall becomes a significant factor from April to September, with September often marking the peak at 258 mm (10.2 in), leading to a lush, vibrant environment. Humidity levels rise steadily, particularly during the rainy season, frequently reaching over 80%, enhancing the tropical feel. For more detailed insights into this captivating climate, visit Takeo climate.
Tboung Khmum, Cambodia, boasts a tropical climate characterized by warm temperatures and a pronounced rainy season. From January to March, temperatures gradually rise, peaking in the scorching month of April, where daily highs can reach 40°C (104°F). The monsoon season kicks in from May to October, bringing heavy rains that can exceed 284 mm (11.2 in) in September, with humidity levels soaring to a muggy 90% during the peak months. As the year progresses, temperatures cool slightly, making the late November to February months the most pleasant for visitors seeking a comfortable escape. For more detailed insights, explore the Tboung Khmum climate.
Nestled in the heart of Cambodia, Ŏtâr Méanchey experiences a tropical climate characterized by hot temperatures and a pronounced wet season. From January to April, the weather begins warm, with highs reaching up to 41°C (105°F) in March and April, while humidity remains relatively comfortable. The monsoon season kicks in from May to September, dramatically increasing both temperatures and precipitation—July and August see the highest rainfall, with over 197 mm (7.7 in) of rain and humidity soaring to nearly 90%. As the year winds down, drier and cooler conditions return in October and November, inviting visitors to explore this vibrant region. For more details, check the Ŏtâr Méanchey climate.
The climate of Cambodia showcases remarkable contrasts, with temperatures swinging from a chilly 12°C (53°F) in January to sweltering highs of 42°C (108°F) in April in Pursat. This variation sets the stage for the distinct wet and dry seasons. While February experiences minimal rainfall, with just 2 mm (0.1 in) in Ratanakiri, the months leading into the monsoon bring dramatic changes, peaking at a staggering 582 mm (22.9 in) in August in Preah Sihanouk. Coupled with humidity levels ranging from a comfortable 41% in March in Ŏtâr Méanchey to a muggy 92% in August in Ratanakiri, it's clear that the climate shapes both the natural landscape and the rhythms of life for its inhabitants. This dynamic environment offers a unique tapestry of experiences, influenced by the interplay of temperature, precipitation, and humidity throughout the year.