World Weather & Climate Information

Average weather May in Siem Reap (Siem Reap Province), Cambodia

The average minimum temperature (usually the minimum temperature is noted during the night) in Siem Reap in May is 24.0°C (75.2°F). The amount of rain in May is high with an average of 148mm (5.8in). The average maximum temperature lies around 33.0°C (91.4°F). During the night it can be very warm and sticky.

So what to wear in May? Visitors traveling to Siem Reap should plan on bringing a totally waterproof rain jacket since it will be raining some days. Also bring your shorts and or a skirt because it can be very warm or even hot.

Do these climate conditions match with when you want to go to Siem Reap? Find out where to stay here.

For other monthly weather averages and what to do in May look at the numbers below.

Monthly averages

°C
Min Temperature 24.0°C
Max Temperature 33.0°C
Chance of Rain 43.3%
Precipitation 148mm
Rainy Days 13
Windspeed 7.2kmph
Humidity 79%

What to Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

More climate information for Siem Reap

Weather and Climate offers all the information you need to know about the climate in Siem Reap.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Cambodia and climate and forecast data for all other countries in the world.

Cheapest month to fly to Siem Reap

Where to stay in Siem Reap

Booking.com