Weather in Phnom Penh in December
Phnom Penh offers excellent beach weather with occasional showers (avg 26.6°C, 7 rainy days). Weather score: 9.5/10 · Excellent
Avg temp
26.6°C
Daytime high
30.5°C
Night low
23.4°C
Rainy days
7
Sun per day
9.9 h
Phnom Penh climate table – all 12 months
| Month | Avg temp | High | Low | Rainy days | Sun/day | Score |
|---|---|---|---|---|---|---|
| January | 26.8°C | 31.3°C | 22.8°C | 4 | 10.4 h | 10/10 |
| February | 27.9°C | 32.8°C | 23.3°C | 2 | 11 h | 10/10 |
| March | 29.6°C | 34.5°C | 25.2°C | 5 | 11.5 h | 8.3/10 |
| April | 29.6°C | 34.3°C | 25.8°C | 15 | 11.2 h | 6.8/10 |
| May | 29.3°C | 33.7°C | 26.3°C | 24 | 10.3 h | 7.5/10 |
| June | 28.5°C | 32.5°C | 25.7°C | 23 | 9.3 h | 7.5/10 |
| July | 28°C | 32°C | 25.4°C | 24 | 8.4 h | 7.5/10 |
| August | 27.9°C | 32°C | 25.2°C | 25 | 9 h | 7.5/10 |
| September | 27.2°C | 31°C | 24.8°C | 27 | 8.2 h | 7.5/10 |
| October | 26.9°C | 30.5°C | 24.4°C | 25 | 8.8 h | 7.5/10 |
| November | 27°C | 30.6°C | 24.2°C | 15 | 9.9 h | 8/10 |
| December | 26.6°C | 30.5°C | 23.4°C | 7 | 9.9 h | 9.5/10 |
Top alternatives in December
Chile
Santiago · ⭐ 10
Thailand
Bangkok · ⭐ 10
Thailand
Thailand · ⭐ 10
Cambodia
Siem Reap · ⭐ 10
Australia
Perth · ⭐ 10
Cambodia
Siem Reap · ⭐ 10
Frequently asked questions about Phnom Penh in December
How warm is it in Phnom Penh in December?
In December, Phnom Penh averages 26.6°C, with daytime highs of 30.5°C and night lows of 23.4°C.
Does it rain a lot in Phnom Penh in December?
December sees around 7 rainy days and about 36.5 mm of rainfall in Phnom Penh.
Is December a good month to visit Phnom Penh?
December scores 9.5/10 for Phnom Penh. Phnom Penh offers excellent beach weather with occasional showers (avg 26.6°C, 7 rainy days).