Kep Weather in May – Average Temperature and Rainfall

High
30.7°
Low
26.3°
Rainfall
246 mm
Rainy season
27d
max
34.7°
min
23.9°

May

Early
31.3°
62.3 mm
Mid
30.8°
72.6 mm
Late
30.0°
110.6 mm

Summary

The climate figures for Kep are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 2,070 mm.

The rainy season runs April–November. The wettest month is October with 349.6 mm across 28 rain days; the driest is February at just 38 mm.

The hottest month is March (average high 31.4°C) and the coolest is September (28.8°C).

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

Monthly averages

Common questions

Will it rain in Kep today?
Yes. Rain is expected around 01:00–19:00, totalling roughly 8 mm.
How hot is it in Kep today?
Between 25°C and 28°C, with a felt maximum of 34°C.
What is the weather in Kep tomorrow?
Tomorrow: light showers, 25–29°C, with a 98% chance of rain.

Kep