Climate averages 1991–2020

Weather in Cambodia in May

In May, average daytime highs across the 8 cities listed in Cambodia range from 29.8°C in Sihanoukville to 34.1°C in Battambang. Monthly rainfall ranges from 115 mm in Battambang to 377 mm in Sihanoukville.

Long-term climate patterns, not a forecast for a particular trip.

Cambodia by monthAll cities

City by city

May in Cambodia

1991–2020
Average May climate for cities in Cambodia, 1991–2020
CityAverage highHigh / lowAverage lowRainfall mmRain days
Phnom Penh33.6°C25.9°C25.9°C15422.7
Takeo32.9°C25.4°C25.4°C14724.0
Siem Reap33.0°C26.1°C26.1°C14821.4
Battambang34.1°C25.8°C25.8°C11521.0
Paoy Paet33.0°C25.4°C25.4°C14522.0
Dangkao33.5°C25.8°C25.8°C15422.7
Kampong Chhnang33.6°C25.9°C25.9°C15122.5
Sihanoukville29.8°C26.1°C26.1°C37727.9

A rain day is a local calendar day with at least 1 mm of precipitation.