Climate averages 1991–2020

Dangkao weather
in May.

A hot, wet month: the 3rd warmest and the joint 7th driest of the year.

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

Average high 33.5°C Daytime mean, May
Average low 25.8°C Night-time mean, May
Rainfall 154 mm 23 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Dangkao · average highYear overview

May is a hot month in Dangkao: daytime highs average 33.5°C and nights cool to about 25.8°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 154 mm of rain on roughly 23 days, which makes May a wet month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 39 min on an average May day.

The nearest other city in this atlas is Phnom Penh (7 km away). In May its highs average 33.6°C, about as warm as Dangkao, with 154 mm of rain.

Among the 8 cities listed in Cambodia, Dangkao ranks 4th of 8 for the warmest May highs and joint 6th of 8 for the driest May (rainfall, lowest first). The mean May high of those 8 cities is 32.9°C; Dangkao is 0.6°C warmer than that mean.

From May to June, average highs fall by 1.2°C to 32.3°C, and monthly rainfall stays at 154 mm.

The annual picture

May in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Dangkao climate table

1991–2020
Monthly climate averages for Dangkao, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.7°C22.6°C22.6°C153.011.512 h
February 33.3°C23.6°C23.6°C8.11.711.812 h
March 34.6°C25.1°C25.1°C366.112.112 h
April 34.7°C25.9°C25.9°C8114.612.412 h
May, selected 33.5°C25.8°C25.8°C15422.712.613 h
June 32.3°C25.3°C25.3°C15424.312.813 h
July 31.8°C25.0°C25.0°C15425.512.713 h
August 31.6°C24.9°C24.9°C17825.912.513 h
September 31.0°C24.5°C24.5°C24527.112.212 h
October 30.4°C24.1°C24.1°C24424.711.912 h
November 30.4°C23.6°C23.6°C7811.111.612 h
December 30.5°C22.8°C22.8°C275.111.511 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

May in nearby cities

Distance from Dangkao

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Dangkao) is explained once on the Dangkao year overview and on the Sources, method and limits page.

Phnom Penh lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.