Which is the hottest month in Siem Reap?

The hottest time of year in Siem Reap is normally May. Expect maximum daytime temperatures to reach 34°C with extreme heat and humidity.

Which month has the most rain in Siem Reap?

In terms of rainfall, October is usually the wettest month in Siem Reap with 263mm on average. There are normally 17 days in October with some rain.

When is it sunniest in Siem Reap?

The sunniest time of year in Siem Reap is normally January with bright sunshine on average for 76% of daylight hours; that's 9 hours of sunshine per day.

Best time to visit Siem Reap

Q: When is the best time to visit Siem Reap?

The best times to visit Siem Reap, Cambodia are in January, February, March, April, November and December Daily hours of sunshine = 8 hours or more.

The best times to visit Siem Reap, Cambodia are in January, February, March, April, November and December based on our default weather conditions. Update your weather preferences to see which months best match.

Siem Reap by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Siem Reap?

The best times to visit Siem Reap, Cambodia are in January, February, March, April, November and December when you can expect the following average weather conditions.

Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

5
Jan
5
Feb
5
Mar
5
Apr
4.5
May
4
Jun
4
Jul
3
Aug
3
Sep
4.5
Oct
5
Nov
5
Dec

Change criteria

Hours of Sunshine (daily)

9
Jan
9
Feb
8
Mar
8
Apr
7
May
6
Jun
6
Jul
5
Aug
5
Sep
7
Oct
8
Nov
9
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Cambodia (Siem Reap) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)