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Cambodia · Monthly climate data and best time to visit
Very low rainfall throughout the year with plenty of sunshine. The dry heat is generally more tolerable than humid conditions, but hydration is essential.
Siem Reap enjoys favorable weather for most of the year, with January, February, March, April, May, June, July, August, September, October, November, December all meeting our criteria for comfortable temperatures and low rainfall. You have plenty of flexibility when planning your stay.
Based on comfortable temperatures (18-30C) and low rainfall (<100mm)
* Source: Open-Meteo historical averages
| Month | Season | Avg | High | Low | Rain | Humidity |
|---|---|---|---|---|---|---|
| January | Best | ☀️25.1°C | 30.4°C | 20.3°C | ☀️0.7mm Dry | 64% |
| February | Best | ☀️27.3°C | 32.7°C | 22.5°C | ☀️1.2mm Dry | 65% |
| March | Best | ☀️29.2°C | 34.3°C | 24.6°C | ☀️2.1mm Dry | 66% |
| April | Best | ☀️29.7°C | 34.4°C | 25.5°C | 4.4mm |
Winter brings warm, comfortable weather to Siem Reap with average temperatures around 26°C. Low rainfall makes this an excellent season for digital nomads who enjoy working outdoors.
Spring brings warm, comfortable weather to Siem Reap with average temperatures around 29°C. Low rainfall makes this an excellent season for digital nomads who enjoy working outdoors.
Summer brings warm, comfortable weather to Siem Reap with average temperatures around 28°C. Low rainfall makes this an excellent season for digital nomads who enjoy working outdoors.
Autumn brings warm, comfortable weather to Siem Reap with average temperatures around 27°C. Low rainfall makes this an excellent season for digital nomads who enjoy working outdoors.
The best months to visit Siem Reap are January, February, March, April, May, June, July, August, September, October, November, December, when temperatures are comfortable (18-30°C) and rainfall is low (under 100mm).
The hottest month in Siem Reap is April with an average temperature of 29.7°C and highs reaching 34.4°C.
Siem Reap does not experience a significant rainy season — rainfall stays below 100mm in all months.
No, Siem Reap does not typically experience snow. The coldest month is January with lows around 20.3°C.
| 70% |
| May | Best | ☀️28.8°C | 32.8°C | 25.6°C | ☀️8.6mm Dry | 79% |
| June | Best | ☀️28.7°C | 33°C | 25.6°C | ☀️5.7mm Dry | 78% |
| July | Best | ☀️27.7°C | 31.7°C | 25.1°C | ☀️9.1mm Dry | 82% |
| August | Best | ☀️28°C | 32.1°C | 25°C | ☀️7.6mm Dry | 81% |
| September | Best | ☀️26.8°C | 30.5°C | 24.4°C | ☀️13.2mm Dry | 87% |
| October | Best | ☀️26.6°C | 30.6°C | 23.6°C | ☀️8.8mm Dry | 84% |
| November | Best | ☀️26.2°C | 30.4°C | 22.7°C | ☀️4.3mm Dry | 79% |
| December | Best | ☀️25.3°C | 30°C | 21.2°C | ☀️1.1mm Dry | 71% |