Koh Kong Weather in May – Average Temperature and Rainfall

High
30.3°
Low
25.5°
Rainfall
306 mm
Rainy season
27d
max
33.6°
min
22.8°

May

Early
31.1°
70.4 mm
Mid
30.6°
72.2 mm
Late
29.3°
163.4 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 02:00–18:00, totalling roughly 7.5 mm.
How hot is it in Koh Kong today?
Between 25°C and 30°C, with a felt maximum of 36°C.
What is the weather in Koh Kong tomorrow?
Tomorrow: light showers, 25–29°C, with a 100% chance of rain.

Koh Kong