Weather in Siem Reap in December
Siem Reap offers excellent beach weather with hardly any rain (avg 25.6°C, 4 rainy days). Weather score: 10/10 · Excellent
Avg temp
25.6°C
Daytime high
30.1°C
Night low
21.8°C
Rainy days
4
Sun per day
10 h
Siem Reap climate table – all 12 months
| Month | Avg temp | High | Low | Rainy days | Sun/day | Score |
|---|---|---|---|---|---|---|
| January | 25.9°C | 30.9°C | 21.5°C | 2 | 10.3 h | 10/10 |
| February | 27.2°C | 32.4°C | 22.4°C | 3 | 10.7 h | 10/10 |
| March | 29.4°C | 34.2°C | 25°C | 8 | 11.2 h | 8.3/10 |
| April | 29.6°C | 34.1°C | 25.6°C | 15 | 10.8 h | 6.8/10 |
| May | 29.4°C | 33.5°C | 26.1°C | 22 | 10.2 h | 7.5/10 |
| June | 28.7°C | 32.6°C | 25.8°C | 21 | 9.4 h | 7.5/10 |
| July | 27.9°C | 31.7°C | 25.3°C | 25 | 8.4 h | 7.5/10 |
| August | 27.8°C | 31.5°C | 25.2°C | 24 | 8.4 h | 7.5/10 |
| September | 27°C | 30.5°C | 24.5°C | 27 | 7.9 h | 6.8/10 |
| October | 26.6°C | 30.2°C | 23.8°C | 23 | 8.8 h | 7.5/10 |
| November | 26.6°C | 30.5°C | 23.2°C | 12 | 9.8 h | 8.8/10 |
| December | 25.6°C | 30.1°C | 21.8°C | 4 | 10 h | 10/10 |
Top alternatives in December
Chile
Santiago · ⭐ 10
Thailand
Bangkok · ⭐ 10
Thailand
Thailand · ⭐ 10
Australia
Perth · ⭐ 10
Cambodia
Siem Reap · ⭐ 10
India
Goa · ⭐ 9.8
Frequently asked questions about Siem Reap in December
How warm is it in Siem Reap in December?
In December, Siem Reap averages 25.6°C, with daytime highs of 30.1°C and night lows of 21.8°C.
Does it rain a lot in Siem Reap in December?
December sees around 4 rainy days and about 27.4 mm of rainfall in Siem Reap.
Is December a good month to visit Siem Reap?
December scores 10/10 for Siem Reap. Siem Reap offers excellent beach weather with hardly any rain (avg 25.6°C, 4 rainy days).