Ratanakiri Weather in May – Average Temperature and Rainfall

High
31.8°
Low
23.6°
Rainfall
281 mm
Rainy season
26d
max
37.7°
min
21.5°

May

Early
33.3°
70.6 mm
Mid
32.1°
76.4 mm
Late
30.1°
134.0 mm

Summary

The climate figures for Ratanakiri are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 2,455 mm.

The rainy season runs May–October. The wettest month is July with 488.2 mm across 30 rain days; the driest is February at just 7.9 mm.

The hottest month is March (average high 34.9°C) and the coolest is September (28.6°C).

The most comfortable time to visit Ratanakiri is February — less rain and milder heat.

Monthly averages

Common questions

Will it rain in Ratanakiri today?
Yes. Rain is expected around 09:00–21:00, totalling roughly 29.9 mm.
How hot is it in Ratanakiri today?
Between 23°C and 29°C, with a felt maximum of 37°C.
What is the weather in Ratanakiri tomorrow?
Tomorrow: thunderstorm, 22–29°C, with a 100% chance of rain.

Ratanakiri