Historical weather statistics for Phnom Penh, Cambodia
Typical weather in Phnom Penh
March is typically the warmest month, with median daily highs near 34.7 °C and lows near 25.3 °C. November is typically the coolest month, with median daily highs near 30.7 °C and lows near 24.1 °C. Median precipitation probability is highest in September, at about 87.7 %. Median relative humidity reaches its annual high in October, at about 95.9 %. These are historical climate statistics, not a day-to-day forecast.
Monthly values are medians of historical daily weather statistics. They describe typical conditions and are not a forecast.
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| Month | Daily max temperature (°C) | Daily min temperature (°C) | Wind chance (%) | Humidity (%) | Precipitation chance (%) | Snow depth (cm) |
|---|---|---|---|---|---|---|
| January | 31.7 °C | 22.7 °C | 0.0 % | 88.7 % | 3.3 % | 0.0 cm |
| February | 33.2 °C | 23.6 °C | 0.0 % | 87.5 % | 6.7 % | 0.0 cm |
| March | 34.7 °C | 25.3 °C | 0.0 % | 87.9 % | 24.3 % | 0.0 cm |
| April | 34.7 °C | 26.0 °C | 0.0 % | 90.5 % | 55.8 % | 0.0 cm |
| May | 33.5 °C | 26.0 °C | 0.0 % | 93.5 % | 78.0 % | 0.0 cm |
| June | 32.4 °C | 25.5 °C | 0.0 % | 94.1 % | 77.3 % | 0.0 cm |
| July | 32.0 °C | 25.1 °C | 0.0 % | 94.2 % | 77.7 % | 0.0 cm |
| August | 32.2 °C | 25.1 °C | 0.0 % | 94.1 % | 80.0 % | 0.0 cm |
| September | 31.2 °C | 24.6 °C | 0.0 % | 95.6 % | 87.7 % | 0.0 cm |
| October | 30.8 °C | 24.3 °C | 0.0 % | 95.9 % | 68.0 % | 0.0 cm |
| November | 30.7 °C | 24.1 °C | 0.0 % | 94.6 % | 33.7 % | 0.0 cm |
| December | 30.9 °C | 22.9 °C | 0.0 % | 90.9 % | 7.0 % | 0.0 cm |