Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
Weather Guide
Phnom Penh, Cambodia Average Monthly Weather
Weather score62Good annual avg
Best months: January, December, February
Across the year, average daytime temperatures are around 32°C, sunshine averages 7h per day, and rainfall totals about 1393mm.
Annual weather
Annual averages
Temp
32°C
Rain
1393mm
Annual total
Sun
7h
Weather score
62
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 149mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Map
Weather map
Compare Phnom Penh, Cambodia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July32°C average high
July is close to Phnom Penh's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMarch to May
This stretch sets the upper range for average daytime heat.
Rain
July149mm average rain
July sits near Phnom Penh's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July5.4 hours average sun
July is below Phnom Penh's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to April and December
This stretch has the strongest sunshine in the monthly averages.
Weather score
July50 weather score
July scores below Phnom Penh's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to February and December
These months have the strongest weather score in the monthly averages.
