Last updated: January 18, 2025
Kampong Speu, Cambodia, exhibits a tropical monsoon climate characterized by the Köppen-Geiger classification of Am. The region experiences a temperature range that sees minimums of 16°C (61°F) in January, rising to a comfortable average of 28°C (82°F) throughout the year. However, the heat intensifies in May, where maximum temperatures can soar to an impressive 40°C (105°F). This climatic profile underscores the distinct seasonal variations, influencing both local ecology and human activities in the area.
In Kampong Speu, Cambodia, temperature patterns showcase a distinct seasonal progression influenced by the tropical climate. January begins with mild conditions, featuring minimums of 16°C (61°F) and maximums reaching 37°C (99°F), gradually warming in February. March marks the onset of hotter periods, with temperatures peaking at 40°C (104°F), a trend that persists into April and May, where consistent maximums of 40°C (105°F) are recorded. As the rainier months of June to August arrive, the fluctuations in temperature stabilize, with average highs around 28°C (83°F) to 29°C (85°F), accompanied by slightly elevated minimums. The transition into the cooler months from September to December introduces a gradual decrease in maximum temperatures, falling to around 34°C (94°F) in October and returning to 37°C (99°F) by December, highlighting the region’s characteristic warm, yet fluctuating climate throughout the year.
Phnum Sruoch experiences a temperature range from a minimum of 16°C (62°F) in January to a maximum of 39°C (102°F) in March, making it a warm destination early in the year. In nearby Kampong Speu, temperatures dip slightly, starting at 17°C (64°F) in February and peaking at 40°C (105°F) in May. Similarly, Thpong shows a minimum of 17°C (63°F) in January with a maximum matching Kampong Speu at 40°C (105°F) in May. For detailed monthly temperatures, visit monthly temperatures in Phnum Sruoch, monthly temperatures in Kampong Speu, and monthly temperatures in Thpong.
Precipitation in Kampong Speu, Cambodia exhibits a clear seasonal cycle, with distinct wet and dry periods shaping the region's climate. The year begins with relatively low rainfall, as January and February receive only 20 mm (0.8 in) and 8 mm (0.3 in), respectively. However, as the months progress, precipitation begins to increase significantly, particularly from March to May. April marks a sharp rise in rainfall with 86 mm (3.4 in), leading to May’s peak of 157 mm (6.2 in), setting the stage for the monsoon season.
The monsoon months of June to October are characterized by substantial precipitation, which reaches its zenith in September with 254 mm (10.0 in), but remains elevated throughout the season, averaging between 139 mm (5.5 in) and 163 mm (6.4 in). The rainy season is noted for its frequency, with rainfall spread across approximately 24 to 27 days per month during this period. In contrast, the drier months of November and December see a notable reduction in precipitation, with 102 mm (4.0 in) in November and 37 mm (1.5 in) in December, rounding off the year with a return to fewer rainy days.
In Kampong Speu, Cambodia, sunshine duration showcases a notable seasonal progression that aligns closely with the region's tropical climate. Starting in January, the year begins with 257 hours of sunshine, gradually increasing to a peak in March, where residents enjoy an impressive 328 hours of bright, sunlit days. This rise in sunshine intensity signals the transition to warmer conditions, as April and May maintain substantial sunlight levels, with 310 hours and 308 hours, respectively, making these months some of the sunniest of the year.
As the monsoon season approaches, a slight decrease in sunshine hours occurs during June to September, although the total still remains relatively high, with values fluctuating between 257 and 278 hours. The subsequent months of October and November see a resurgence in daylight, concluding the rainy season while still offering 271 hours and 289 hours of sunshine. December maintains this upward trend with 307 hours, emphasizing a gradual return to drier conditions and ample sunlight. Overall, the sunshine duration in Kampong Speu illustrates a clear arc of increasing brightness from the beginning of the year, punctuated by a dip during the wettest months, before rising again as the dry season re-establishes its dominance.
The UV Index in Kampong Speu, Cambodia, presents significant insights into the intensity of ultraviolet radiation throughout the year, highlighting the need for sun safety measures. In January, the UV Index starts at 10, categorized as very high, requiring a burn time of only 15 minutes for unprotected skin. As the months progress into February, the UV Index escalates dramatically to 14, entering the extreme category, with a mere 10 minutes of exposure leading to potential skin damage. This extreme level continues into March and April, solidifying a pattern where sunlight intensity remains dangerously high with readings of 15.
The trend persists into May and June, where the UV Index remains at 15 and 13, respectively, sustaining the extreme exposure category. The summer months of July and August maintain a notably high UV Index of 14 and 15, keeping burn times short at 10 minutes. As the year nears its end, the Index gradually decreases, with November showing 11 and December dropping to 10. Despite this decline, both months still fall into the very high category, emphasizing the necessity for continued vigilance against UV radiation throughout the year. Overall, the elevated UV Index highlights the importance of protective measures, particularly during the peak months when sun exposure can be most harmful.
UV Risk Categories
Daylight duration in Kampong Speu, Cambodia, presents a consistent pattern throughout the year, with minor fluctuations that reflect the region's tropical climate. In the early months of January and February, residents enjoy about 11 hours of daylight, laying the foundation for a gradual increase. March signals the onset of longer days, as daylight extends to 12 hours, a trend that continues through April, May, and into June, maintaining a steady 12 hours of daylight.
This extended daylight duration persists from July through September, allowing for ample sunlight for various activities and ecosystems. As the year progresses into October, daylight begins to shorten again, reverting back to 11 hours, a trend that remains consistent through November and December. This cyclical pattern emphasizes Kampong Speu's relatively stable daylight environment, characterized by minimal seasonal variation, making it ideal for both agriculture and outdoor living year-round.
Aoral, Cambodia experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. Average temperatures range from a comfortable 26°C (79°F) in December to a scorching 29°C (84°F) in April and May, with peak highs reaching up to 40°C (104°F). The rainy season lasts from May to October, with September receiving the highest precipitation at 284 mm (11.2 in). Despite the rain, Aoral enjoys significant sunshine hours, peaking in March with 328 hours. For more detailed information, visit Aoral climate.
Basedth, Cambodia experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. Average temperatures range from a low of 18°C (64°F) in January to a high of 39°C (102°F) in May, with the hottest months being March to May. Rainfall peaks between May and October, with September recording the highest precipitation at 249 mm (9.8 in). Despite the rainy season, sunshine hours remain substantial, with March enjoying the most sun at 329 hours. For more detailed information, visit Basedth climate.
Kampong Speu, Cambodia experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. From January to April, temperatures range from a minimum of 17°C (64°F) to a maximum of 40°C (104°F), with significant sunshine hours peaking in March at 328 hours. The rainy season begins in May, with precipitation escalating in September and October, reaching up to 240 mm (9.4 in) and 241 mm (9.5 in), respectively. Despite the rain, temperatures remain high, averaging 28°C (82°F) during the wet season. For more detailed information, visit Kampong Speu climate.
The climate in Odongk, Cambodia, is characterized by high temperatures and a distinct wet season. The average temperatures range from a minimum of 18°C (64°F) in January to a maximum of 40°C (104°F) in March through May. Rainfall increases significantly from April, peaking in September with 245 mm (9.7 in), while sunshine hours are abundant, reaching up to 329 hours in March. Overall, Odongk experiences a tropical climate with pronounced dry and wet periods, making it essential to prepare accordingly. For more details, visit Odongk climate.
Phnum Sruoch, Cambodia experiences a tropical climate characterized by high temperatures and varying rainfall throughout the year. Average monthly temperatures range from 26°C (80°F) in cooler months to peaks of 29°C (84°F) in warmer periods, with maximum temperatures reaching up to 39°C (102°F) in March. The region has a distinct rainy season from May to September, with September receiving the highest rainfall of 270 mm (10.6 in), while January is the driest month with only 24 mm (1.0 in). Sunshine is abundant, particularly from February to March, averaging over 298 hours, while October and November see slightly less. For more details on the climate, visit Phnum Sruoch climate.
Thpong, Cambodia, experiences a tropical climate characterized by high temperatures throughout the year. January sees temperatures ranging from 17°C to 37°C, gradually rising to daily highs of around 40°C by March and April. The rainy season peaks from May to October, with September receiving the highest rainfall at 236 mm, while January remains the driest month. Despite the rain, Thpong enjoys abundant sunshine, particularly in February and March, when hours reach up to 328. For more detailed information, visit Thpong climate.
In summary, the climate of Kampong Speu, Cambodia, is defined by its tropical monsoon characteristics, featuring distinct temperature and precipitation patterns, significant UV exposure, and stable daylight duration throughout the year. The region experiences a warm and humid environment, with temperatures often peaking during the months leading up to the monsoon season while also witnessing substantial rainfall that influences local ecology and lifestyle. The high UV Index emphasizes the necessity for protective measures during peak sunlight hours, particularly in the extreme summer months. Overall, the combination of ample daylight, intense sunshine, and pronounced seasonal changes creates a vibrant ecosystem, highlighting the importance of understanding and adapting to the climatic conditions for both residents and visitors alike.