Hot
Average highs reach 34°C, so days can feel very hot.
May verdict
Siem Reap, Cambodia in May
Weather score52Mixed
Mixed for holiday weather
Average highs reach 34°C, so days can feel very hot. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 146mm, so some wet days are possible.
May weather
Monthly averages
Temp
34°C
Rain
146mm
Sun
6.9h
Weather score
52
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 146mm, so some wet days are possible.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Map
Weather map
Compare Siem Reap, Cambodia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May34°C average high
May is close to Siem Reap's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMarch to April
This stretch sets the upper range for average daytime heat.
Rain
May146mm average rain
May sits near Siem Reap's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
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
May6.9 hours average sun
May sits close to Siem Reap's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to April and November to December
This stretch has the strongest sunshine in the monthly averages.
Weather score
May52 weather score
May scores below Siem Reap'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.
