Last updated: August 22, 2025
In Kampong Thom, Cambodia, the average temperature in September reaches a warm 28°C (83°F). With a minimum of 24°C (75°F) and a sizzling maximum of 37°C (98°F), there's a wide range of heat to experience. Be prepared for 305 mm (12.0 in) of precipitation over 27 days, and don't forget to account for the high humidity, averaging a balmy 90%.
In September in Kampong Thom, the average temperature is 28°C (83°F). Maximums can reach 37°C (98°F), and minimums can drop as low as 24°C (75°F). This mild to warm climate makes it a great destination for travelers seeking pleasant weather and outdoor activities.
In Kampong Thom in September, the total precipitation amount is 305 mm (12.0 in) over the course of 27 days.
In Kampong Thom in September humidity is 90%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel strenuous and uncomfortable as sweat clings to your skin, and the air feels thick and heavy with moisture.
In Kampong Thom in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Kampong Thom, you can check here.
UV Risk Categories
Weather in Kampong Thom varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kampong Thom, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 27°C (82°F) | 8 mm (0.3 inches) | 55% | very high |
February Weather | 28°C (83°F) | 3 mm (0.1 inches) | 50% | extreme |
March Weather | 30°C (86°F) | 31 mm (1.2 inches) | 47% | extreme |
April Weather | 30°C (87°F) | 101 mm (4.0 inches) | 55% | extreme |
May Weather | 30°C (85°F) | 155 mm (6.1 inches) | 78% | extreme |
June Weather | 29°C (85°F) | 153 mm (6.0 inches) | 86% | extreme |
July Weather | 29°C (84°F) | 196 mm (7.7 inches) | 88% | extreme |
August Weather | 29°C (84°F) | 209 mm (8.2 inches) | 90% | extreme |
September Weather | 28°C (83°F) | 305 mm (12.0 inches) | 90% | extreme |
October Weather | 28°C (82°F) | 223 mm (8.8 inches) | 85% | extreme |
November Weather | 27°C (81°F) | 93 mm (3.7 inches) | 79% | extreme |
December Weather | 27°C (80°F) | 21 mm (0.8 inches) | 68% | very high |