Koh Kong Weather in December – Average Temperature and Rainfall
- High
- 30.7°
- Low
- 24.0°
- Rainfall
- 37 mm
- Rainy season
- 9d
- max
- 34.4°
- min
- 17.9°
December
- Early
- 30.9° 13.7 mm
- Mid
- 30.8° 9.3 mm
- Late
- 30.5° 14.0 mm
Summary
The climate figures for Koh Kong are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 3,576 mm.
The rainy season runs March–November. The wettest month is July with 746.2 mm across 30 rain days; the driest is December at just 37 mm.
The hottest month is April (average high 30.9°C) and the coolest is September (28.1°C).
The most comfortable time to visit Koh Kong is December — less rain and milder heat.
Monthly averages
Common questions
Will it rain in Koh Kong today?
Yes. Rain is expected around 02:00–00:00, totalling roughly 11.4 mm.
How hot is it in Koh Kong today?
Between 26°C and 29°C, with a felt maximum of 33°C.
What is the weather in Koh Kong tomorrow?
Tomorrow: thunderstorm, 26–28°C, with a 100% chance of rain.