Koh Rong Weather in July – Average Temperature and Rainfall

High
29.1°
Low
26.4°
Rainfall
539 mm
Rainy season
29d
max
31.4°
min
24.9°

July

Early
29.1°
157.0 mm
Mid
29.0°
219.5 mm
Late
29.1°
162.8 mm

Summary

The climate figures for Koh Rong are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 3,143 mm.

The rainy season runs April–November. The wettest month is July with 539.4 mm across 29 rain days; the driest is December at just 49 mm.

The hottest month is May (average high 30.2°C) and the coolest is January (28.4°C).

The most comfortable time to visit Koh Rong is December — less rain and milder heat.

Monthly averages

Common questions

Will it rain in Koh Rong today?
Yes. Rain is expected around 06:00–22:00, totalling roughly 4.6 mm.
How hot is it in Koh Rong today?
Between 27°C and 29°C, with a felt maximum of 35°C.
What is the weather in Koh Rong tomorrow?
Tomorrow: light showers, 26–30°C, with a 76% chance of rain.

Koh Rong