Battambang Climate by Month – Rainy Season, Temperature Averages

The climate figures for Battambang are averaged from 2016–2025 observations (10 years). Annual rainfall averages about 1,433 mm.

The rainy season runs April–November. The wettest month is September with 267.4 mm across 27 rain days; the driest is January at just 20.4 mm.

The hottest month is March (average high 35.4°C) and the coolest is December (30.2°C).

The most comfortable time to visit Battambang is January — less rain and milder heat.

Battambang lies in the rain shadow of the Cardamom range, making it one of the driest provinces in Cambodia — which is also why it is the country's main rice-growing region and unusually dependent on the timing of the rains. The dry season runs December to April, with afternoon humidity sometimes dropping below 50%, a level rarely seen elsewhere in Cambodia.

— Ban biên tập KhmerMeteo · Meteorological data editors