Last updated: August 21, 2025
December in Angkor Thom, Cambodia offers a pleasant climate, with daytime temperatures peaking at a warm 35°C (96°F) and cooling to a comfortable 15°C (60°F) at night. The average temperature hovers around 26°C (79°F), making it ideal for exploring the ancient temples and lush landscapes. While the month experiences modest rainfall of 22 mm (0.9 in) over approximately 5 days, the humidity remains at 68%, adding a slight mugginess to the air. Visitors can enjoy the vibrant surroundings while soaking in the rich history of this remarkable destination.
In December, Angkor Thom experiences a delightful dip in temperatures, making it one of the most pleasant months to visit. The minimum temperature reaches a comfortable 15°C (60°F), while daily averages hover around 26°C (79°F). The days are warm, with maximum highs still hitting 35°C (96°F), but overall, the weather is notably milder compared to the scorching conditions of earlier months. This trend of cooler evenings and manageable daytime heat signifies a transition into the dry season, perfect for exploring the ancient ruins without the discomfort of excessive heat. As the year draws to a close, December's refreshing climate invites travelers to experience the majestic landscapes of Cambodia in comfort.
December in Angkor Thum, Cambodia, marks a notable shift in precipitation patterns as the year winds down. With 22 mm (0.9 in) of rain recorded over 5 days, the month sees a significant decrease from the heavy deluges of the preceding wet season. This transition is evident as the city moves from the peak rainfall of September's 256 mm (10.1 in) down to November's 73 mm (2.9 in), before settling into the final month of the year. The reduced rainfall allows for drier conditions, inviting visitors to enjoy the historical and cultural splendors of this ancient region under calmer skies.
As December rolls into Angkor Thum, Cambodia, the humidity experiences a notable shift, settling at 68%. This figure marks a significant decrease from the peak humidity levels seen during the rainy season, particularly in August and September, where it hovered around 90%. After a gradual decline from the summertime highs, December brings a more comfortable climate, especially compared to the oppressive conditions of the preceding months. However, this month's humidity still holds a noticeable weight compared to the drier early months of the year, such as January's 55% and February's 50%. The transition into December showcases the region's unique climatic rhythm, where the tail end of the rainy season gives way to a more temperate atmosphere, setting the stage for pleasant experiences amidst the historical grandeur of Angkor Thum.
In December, Angkor Thum experiences a UV Index of 10, categorized as very high, allowing for a slightly longer burn time of 15 minutes compared to the extreme levels seen throughout much of the year. Notably, the UV Index soars from 13 in February to a peak of 15 in March and May, reflecting the intense sun exposure during the dry season. This trend continues with consistently high values of 14 in the summer months before tapering off to the 11 observed in November. As visitors explore this magnificent region, it's crucial to remain vigilant about sun protection year-round. For more detailed information on the UV index, check out Angkor Thum UV Index.
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December in Angkor Thom, Cambodia, offers a delightful reprieve from the rainy season with 314 hours of sunshine, making it one of the sunniest months of the year. As the tail end of the dry season approaches, sunshine hours show a noticeable increase, peaking after a steady climb from 260 hours in January to 326 hours in March. This trend reflects the region's transition into warm, bright days, perfect for exploring the ancient temples and vibrant culture. Despite a slight dip in the summer months, December’s ample sunlight showcases the beauty of Angkor Thom, inviting visitors to bask in its historical splendor while enjoying the warmth of Cambodia's sun.
December in Angkor Thum, Cambodia, offers a moderate chance of sunny weather, estimated at 45%. As the year wraps up, this month experiences a noticeable increase in sun compared to the peak of the rainy season. While January and February present better prospects with sun chances climbing to 51% and 76%, respectively, December marks a transition point. After months of diminishing daylight and heavy rains, travelers can expect clearer skies, albeit still below the ideal sunny months. This makes December a promising time to visit, especially for those who enjoy exploring under pleasant sunshine while avoiding the extreme heat of early autumn.
In December, Angkor Thum, Cambodia, sees a return to 11 hours of daylight, mirroring the shorter days of January and February. As the year transitions from the longer, consistent 12-hour days observed from March through September, this slight reduction signals the onset of the cooler, drier season that is characteristic of Cambodian winter. The trend reflects a gradual shift from the vibrant, sun-soaked days of the wet season, paving the way for picturesque sunsets and cooler evenings. As daylight wanes, the serene beauty of Angkor Thum becomes even more enchanting, inviting visitors to immerse themselves in its rich history and breathtaking landscapes.
In December, Angkor Thom experiences a refreshing uptick in wind speed, averaging 2.7 m/s (6 mph), which is a delightful contrast to the calmer months late in the year. Following a trend of gradually increasing breezes from the earlier months, December's winds bring a pleasant chill, hinting at the transition toward the cooler dry season. While the winds dipped slightly in the summer peak months of April and May, a notable resurgence occurs in June and continues through December, enriching the temple's atmosphere and enhancing the serene experience for visitors exploring the ancient ruins. As the year wraps up, these gentle breezes invite adventurers to revel in the historic beauty of Angkor Thom amidst the invigorating December winds.
Weather in Angkor Thum varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Angkor Thum, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of 15°C (60°F) to a maximum of 35°C (96°F), with an average temperature of 26°C (79°F). The month sees about 22 mm (0.9 in) of precipitation over five days, leading to a higher humidity level of 68%. In contrast, January experiences slightly cooler weather, with temperatures varying from a minimum of 14°C (57°F) to the same maximum of 35°C (96°F), and an average of 27°C (81°F). Notably, January has reduced precipitation, totaling only 8 mm (0.3 in) over just one day, resulting in a lower humidity level of 55%. For more detailed information, you can check Angkor Thum weather in January.
In December, temperatures range from a minimum of 15°C (60°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F) and relatively high humidity at 68%. The month sees some precipitation, with 22 mm (0.9 in) falling over about 5 days. In contrast, February experiences slightly warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 37°C (100°F) and an average of 28°C (82°F). The humidity drops to 50%, and rainfall is minimal, with only 8 mm (0.3 in) over 2 days. For a detailed look at the climate, check out this link: Angkor Thum weather in February.
In December, the weather is generally cooler, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 35°C (96°F) and an average of 26°C (79°F). The month also experiences a moderate level of humidity at 68% and light precipitation, accumulating 22 mm (0.9 in) over about 5 days. In contrast, March sees significantly warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 39°C (103°F), bringing an average temperature of 30°C (86°F). There’s a slight increase in precipitation to 38 mm (1.5 in) over 6 days, but the humidity drops to 47%. For more detailed insights, you can check Angkor Thum weather in March.
In December, the weather is generally warm, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 35°C (96°F), accompanied by moderate humidity levels of 68%. Precipitation is relatively low, totaling 22 mm (0.9 in) over about five days. In contrast, April experiences higher temperatures, with a minimum of 19°C (66°F) and a maximum soaring to 40°C (105°F), making it significantly warmer overall. April also sees a notable increase in rainfall, totaling 74 mm (2.9 in) over 14 days, along with lower humidity levels of 55%. For more details on April weather, you can check Angkor Thum weather in April.
When comparing December and May weather, a striking difference is evident. December boasts a mild temperature range with a minimum of 15°C (60°F) and an average of 26°C (79°F), allowing for pleasantly warm days that peak at 35°C (96°F). Precipitation during this month is minimal, with only 22 mm (0.9 in) over about 5 days, coupled with a humidity level of 68%. In contrast, May presents a much warmer climate, featuring a minimum temperature of 22°C (71°F) and an average of 30°C (86°F), reaching as high as 41°C (105°F). The rainy season begins in May, resulting in significantly higher precipitation levels of 137 mm (5.4 in) spread over 19 days and increased humidity at 78%. For more details, visit Angkor Thum weather in May.
December and June offer distinctly different weather experiences. In December, temperatures range from a minimum of 15°C (60°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F). The month sees relatively little precipitation, totaling just 22 mm (0.9 in) over about 5 days, accompanied by moderate humidity at 68%. In contrast, June presents much warmer conditions, with minimum temperatures at 25°C (77°F), an average of 30°C (86°F), and maximums soaring to 39°C (102°F). Rainfall significantly increases to 127 mm (5.0 in), occurring over 21 days, and humidity rises to 86%, making the atmosphere much more oppressive. For more details on specific weather conditions during this time, visit Angkor Thum weather in June.
December and July present stark contrasts in weather patterns. December enjoys a more temperate climate with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 35°C (96°F), accompanied by relatively low precipitation of 22 mm (0.9 in) over just 5 days, and humidity at 68%. In contrast, July is significantly warmer, with temperatures ranging from a minimum of 24°C (76°F) to a scorching maximum of 38°C (101°F). This month sees a substantial increase in rainfall, totaling 172 mm (6.8 in) over 24 days, along with heightened humidity at 88%. For a deeper look into the specifics of July weather, you can visit Angkor Thum weather in July.
December and August present stark contrasts in weather. In December, temperatures range from a minimum of 15°C (60°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F). The month experiences relatively low precipitation of 22 mm (0.9 in) over just 5 days, contributing to a humidity level of 68%. In contrast, August showcases much warmer temperatures, with minimums of 24°C (76°F) and maximums reaching up to 37°C (99°F), averaging at 29°C (84°F). The month is characterized by heavy rainfall, with a staggering 188 mm (7.4 in) across 24 days and a high humidity level of 90%. For further details, you can check Angkor Thum weather in August.
In December, the weather offers a comfortable warm climate with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 35°C (96°F), making it generally drier with only 22 mm (0.9 in) of rainfall over about 5 days and a humidity level of 68%. In contrast, September experiences higher humidity at 90% and significantly more rainfall, with about 256 mm (10.1 in) distributed over 25 days, and temperatures ranging from a minimum of 23°C (74°F) to an average of 28°C (83°F). For a more detailed look at the climate conditions in September, you can refer to Angkor Thum weather in September.
Comparing the weather in December and October reveals some notable differences. In December, the temperatures are milder, with a minimum of 15°C (60°F), an average of 26°C (79°F), and a maximum of 35°C (96°F). Additionally, December experiences significantly less rainfall, recording only 22 mm over 5 days, which leads to a lower humidity level of 68%. In contrast, October tends to be warmer with a minimum of 21°C (71°F), an average of 28°C (82°F), and a maximum of 34°C (94°F). However, it sees much higher precipitation, totaling 211 mm over 22 days, and a higher humidity level of 85%. For more details about October weather, you can visit Angkor Thum weather in October.
In comparing the weather between November and December, December tends to be slightly warmer with average temperatures ranging from 15°C (60°F) to 35°C (96°F), while November displays a minimum temperature of 20°C (69°F) and an average of 27°C (81°F). December experiences less precipitation, with only 22 mm (0.9 in) over 5 days, compared to November's 73 mm (2.9 in) spread across 12 days. Additionally, humidity decreases in December to 68%, down from November's higher level of 79%. For a more detailed look at November weather conditions, you can check out Angkor Thum weather in November.
December in Angkor Thum offers a delightful respite from the sweltering heat of the preceding months, with temperatures remaining pleasantly warm yet more manageable. As the average mercury hovers around a comfortable 26°C (79°F), visitors can enjoy the stunning temples without the oppressive heat that often characterizes other times of the year. While there's a slight increase in humidity at 68%, the precipitation remains low, with just a few days of light rain. This makes December an ideal time to explore the breathtaking landscapes and rich history of the area. For a detailed look at what to expect throughout the year, check out Angkor Thum Climate.