Last updated: January 18, 2025
Svay Rieng, Cambodia, is characterized by its tropical savanna climate (Köppen-Geiger class Aw), marked by distinct wet and dry seasons. The region experiences a minimum temperature of 19°C (66°F) in January, providing a cooler respite amid the tropical heat. Average temperatures hover around 28°C (83°F) throughout the year, with the mercury peaking at a staggering 40°C (104°F) in April, highlighting the intense warmth during the dry season. This climatic profile underscores the region's typical equatorial conditions and the challenges posed by extreme temperatures.
In Svay Rieng, Cambodia, temperature patterns exhibit a warm tropical climate, with a gradual increase in heat from January to April, where temperatures peak. January begins with a cool minimum of 19°C (66°F) and an average of 28°C (82°F), but by April, these figures rise to a minimum of 24°C (75°F) and an average of 30°C (86°F), reaching a maximum of 40°C (104°F). The following months reflect a slight decline, with May maintaining high averages and nearing maximums before temperatures stabilize during the monsoon months of June through September, with averages consistently around 28°C (83°F). As the year draws to a close, a cooling trend re-emerges, with temperatures dipping slightly in December to a minimum of 20°C (68°F), creating a rhythm of heat and mildness that defines the region's seasonal climate.
In Chantrea, temperatures range from a minimum of 19°C (67°F) in January to a maximum of 39°C (102°F) in April, while Svay Teab boasts similar temperature patterns with a maximum of 39°C (103°F) during the same month. Likewise, Svay Rieng experiences a minimum of 19°C (67°F) in January and peaks at 39°C (103°F) in April. For more detailed climate information, you can view the monthly temperatures in Chantrea here, in Svay Teab here, and in Svay Rieng here.
Precipitation in Svay Rieng, Cambodia, showcases a clear seasonal pattern, with minimal rainfall in the early months of the year. January and February are particularly dry, receiving just 32 mm (1.3 in) and 11 mm (0.4 in), respectively. As the dry season gives way to the rains, March sees a slight increase to 24 mm (0.9 in), but it is not until April that significant rainfall occurs, totaling 99 mm (3.9 in) over 14 days. This marks the beginning of the wet season, which intensifies dramatically from May through October, where monthly totals regularly exceed 180 mm (7.1 in).
The peak of the rainy season is observed between July and September, with precipitation levels reaching their highest at 272 mm (10.7 in) in September over 26 rain days. Following this peak, precipitation begins to taper off in October and November, although October still records 267 mm (10.5 in). By December, the region receives 51 mm (2.0 in) of rain, as the weather transitions back towards the drier months. This cyclical pattern of rainfall is pivotal for local agriculture and water resources, shaping the landscape and lifestyle of Svay Rieng.
In Svay Rieng, Cambodia, the duration of sunshine exhibits a distinct seasonal pattern, with hours peaking during the transition from winter to summer. January begins the year with 254 hours of sunlight, gradually increasing as the months progress. February records a noteworthy jump to 295 hours, leading to March's impressive 328 hours, making it the sunniest month of the year. This upward trend continues into April and May, where sunshine hours remain high at 313 and 310 hours, respectively, highlighting the region's extensive daylight during the pre-monsoon summer months.
As the rainy season approaches, however, sunshine hours begin to decline, with June observing a notable drop to 276 hours. This trend continues in July and August, which register 286 and 280 hours, respectively, although sunlight remains relatively abundant compared to other regions. As the year progresses into the autumn months, sunshine hours stabilize at lower levels, with September recording 259 hours and October slightly increasing to 267 hours. By November and December, the hours recover to 285 and 305 hours, respectively, reminding us that while the wet season may bring rain, adequate sunshine persists throughout the year, supporting local agriculture and daily life in Svay Rieng.
In Svay Rieng, Cambodia, the UV Index reveals significant variability, with periods of extreme exposure that necessitate caution. Beginning in January, the UV Index registers at 10, categorizing the sun exposure as very high with a burn time of just 15 minutes. This intensity escalates rapidly, peaking in March and April at 15, which is classified as extreme and reduces safe sun exposure time to a mere 10 minutes. This trend underscores the importance of sun protection measures during these peak months when the sun's rays are particularly potent.
Throughout the subsequent months, the UV Index remains high, with values predominantly between 13 and 14 from June through October, indicating persistent extreme exposure risks. Despite the overcast conditions associated with the rainy season, UV levels remain concerning, as they essentially require the same short burn time of 10 minutes for skin protection. As the year comes to a close, November experiences a slight dip to 11, maintaining the extreme category, followed by a return to very high levels in December with an index of 10. This consistent high UV Index throughout the year highlights the necessity for residents and visitors in Svay Rieng to prioritize sun safety practices year-round.
UV Risk Categories
In Svay Rieng, Cambodia, daylight duration exhibits a balanced pattern throughout the year, generally fluctuating around 11 to 12 hours. January and February both receive 11 hours of daylight, providing a consistent yet shorter span of sunlight typical of winter. As the year progresses into March, the daylight extends to 12 hours, a trend that remains steady through to August. This consistent duration signifies a relatively uniform distribution of sunlight, which is characteristic of equatorial regions.
The latter part of the year, however, sees a slight reduction in daylight hours as September transitions into October, where daylight again drops to 11 hours. This decrease continues into November and December, maintaining 11 hours of daylight. Despite these seasonal variations, the overall sunshine duration remains ample throughout the year, supporting agricultural practices and daily activities in Svay Rieng. The moderate change in daylight hours emphasizes the region's equatorial positioning, resulting in limited seasonal extremes and a relatively stable climate for its inhabitants.
Chantrea, Cambodia experiences a tropical climate characterized by high temperatures and significant seasonal rainfall. Average monthly temperatures range from 27°C (81°F) in December to 30°C (86°F) in April, with maximum temperatures peaking at 39°C (102°F) in April. The wet season spans from May to October, with July recording the highest precipitation at 257 mm (10.1 in). Despite the rain, the area enjoys considerable sunshine, especially in February with 295 hours. For more details, visit Chantrea climate.
The climate in Rumduol, Cambodia, is characterized by consistently warm temperatures throughout the year, with maximum averages reaching up to 40°C (104°F) in April. The dry season spans from January to March, featuring relatively low precipitation, while the wet season, from May to October, sees significant rainfall peaking in September and October with over 260 mm (10.4 in) of precipitation. Sunshine hours are plentiful, particularly from February to March when daylight extends over 300 hours. Overall, Rumduol experiences a tropical climate that is ideal for those who enjoy warm weather. For more information, visit Rumduol climate.
Svay Rieng, Cambodia experiences a tropical climate characterized by hot temperatures and seasonal rainfall. January marks the coolest month with average temperatures around 28°C (82°F), while April and May see peak heat with averages of 30°C (86°F) and 29°C (85°F), respectively. The region experiences significant rainfall from May to October, with July and August receiving the highest precipitation levels, averaging 235 mm (9.3 in) and 253 mm (9.9 in). Despite this, the area enjoys considerable sunshine, especially in February and March with up to 328 hours of sunlight. For more details, visit Svay Rieng climate.
The climate in Svay Teab, Cambodia, features a tropical pattern characterized by high temperatures and significant rainfall throughout the year. January marks the coolest month with temperatures ranging from 19°C to 35°C, while April typically experiences the hottest days with highs reaching 39°C. The wet season spans from May to October, peaking in August with over 250 mm of rain. Sunshine is abundant, especially in February and March, providing up to 328 hours of sunlight monthly. Overall, the climate is warm and humid, making it essential to be prepared for both heat and rain; further details can be found at Svay Teab climate.
In conclusion, Svay Rieng, Cambodia, presents a distinctive climate characterized by high temperatures, substantial rainfall, and consistent sunshine duration throughout the year. The seasonal patterns of temperature and precipitation reveal the region's tropical savanna climate, where warm conditions prevail, especially during the dry season, followed by pronounced rainfall in the summer months. Additionally, the elevated UV Index underscores the necessity for sun protection due to extreme sun exposure, particularly in the peak months from March to October. With daylight duration remaining relatively stable at around 11 to 12 hours, the climate in Svay Rieng not only influences local agriculture and daily life but also highlights the need for awareness and preparation for climatic conditions year-round. This intricate interplay of temperature, precipitation, UV exposure, and daylight significantly shapes the environmental landscape and lifestyle of the region.