Phnom Penh weather in 2024
Phnom Penh weather in 2024, with 366 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2024 alongside other available years for Phnom Penh.
Year summary
In 2024, Phnom Penh averaged 32.7 C for daily highs and 24.9 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2024 with the 2023-2025 archive baseline. The 2024 average daily high was +0.4 C from that baseline, and total precipitation was -152.9 mm from the baseline total.
The warmest month was April, with an average high of 37.1 C, while January had the lowest average low at 22.7 C.
The wettest month was October, totaling 375.5 mm. The hottest day reached 39.3 C on April 29, 2024.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 22.7 | 31.7 | 3.0 | 31 |
| February | 23.8 | 33.2 | 5.4 | 29 |
| March | 25.4 | 35.1 | 12.3 | 31 |
| April | 27.4 | 37.1 | 12.0 | 30 |
| May | 26.6 | 34.2 | 257.4 | 31 |
| June | 26.1 | 33.0 | 170.6 | 30 |
| July | 25.0 | 31.1 | 282.8 | 31 |
| August | 25.1 | 32.1 | 239.3 | 31 |
| September | 24.9 | 31.2 | 352.2 | 30 |
| October | 24.2 | 30.8 | 375.5 | 31 |
| November | 24.6 | 32.1 | 120.8 | 30 |
| December | 23.5 | 30.7 | 78.1 | 31 |
Daily records in 2024
| Record | Date | Value |
|---|---|---|
| Hottest day | April 29, 2024 | 39.3 C |
| Coldest night | December 23, 2024 | 20.1 C |
| Wettest day | September 17, 2024 | 47.6 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.