Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Cambodia Average Monthly Weather
Weather score62Good annual avg
Best months: January, December, February
Across the year, average daytime temperatures are around 31°C, sunshine averages 6.8h per day, and rainfall totals about 2287mm. Sea temperatures average 9°C across the year.
Annual weather
Annual averages
Temp
31°C
Rain
2287mm
Annual total
Sun
6.8h
Sea
9°C
Weather score
62
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 428mm, so showers are a real planning factor.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 9°C, so the water can feel cool.
Map
Weather map
Compare Cambodia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August is on the cooler side of Cambodia's year, useful if you prefer less intense daytime heat.
Warmest monthsMarch to May
This stretch sets the upper range for average daytime heat.
Rain
August428mm average rain
August is one of Cambodia's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August5 hours average sun
August is one of Cambodia's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to April and December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August9°C average sea
August is close to Cambodia's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
August44 weather score
August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
