Weather overview
Пномпень enjoys a tropical climate with distinct dry and wet seasons. From November to April, the weather stays mostly dry, offering warm days and comfortable evenings. The hottest period falls between March and May, when temperatures often climb above +35 °C.
Starting in May, the rainy season gradually sets in, bringing frequent downpours that peak between July and October. While showers are common, they usually don’t last all day, leaving plenty of time to explore Пномпеня between rains. The city remains warm year-round, with even the coolest months rarely dipping below +23 °C at night.
Temperature
In Пномпене, temperatures stay consistently warm, with little variation between seasons. The coolest months—December and January—average around +27.4 °C to +27.7 °C, while the hottest, April, reaches +30.8 °C. Nighttime temperatures drop slightly, offering some relief from the daytime heat.
Between March and May, Пномпень experiences its highest temperatures, often exceeding +35 °C. Even during the rainy season, from June to October, the mercury hovers around +29 °C, making air conditioning or shade a welcome respite. Travelers should prepare for heat year-round, but the dry months offer the most comfortable conditions.
| Month | Minimum | Maximum |
|---|---|---|
| January | 23.2 | 31.8 |
| February | 24 | 33.5 |
| March | 25.3 | 35 |
| April | 26.3 | 35.9 |
| May | 26.4 | 35.7 |
| June | 26 | 34.8 |
| July | 25.5 | 33.5 |
| August | 25.4 | 33.5 |
| September | 25.1 | 32.5 |
| October | 25 | 32.1 |
| November | 25 | 31.9 |
| December | 23.9 | 31.2 |
Precipitation
Пномпень has a clear wet and dry season pattern. From November to March, rainfall is minimal, with February and March seeing almost no precipitation. This makes the dry season ideal for outdoor activities and sightseeing without weather disruptions.
The rainy season begins in May, with rainfall increasing sharply. July through October are the wettest months, each receiving over 290 mm of rain. Despite the frequent showers, they are usually short-lived, often occurring in the late afternoon or evening. Travelers visiting Пномпень during these months should pack light rain gear and plan indoor activities for the heaviest downpours.
| Month | Precipitation |
|---|---|
| January | 21.7 |
| February | 12.8 |
| March | 0.5 |
| April | 34.2 |
| May | 219.8 |
| June | 214.9 |
| July | 297.1 |
| August | 314.5 |
| September | 292.5 |
| October | 313.9 |
| November | 227.8 |
| December | 102.5 |
What to pack
For a trip to Пномпень during the dry season, lightweight, breathable clothing is essential. From November to February, temperatures are slightly cooler, so a light jacket or long sleeves for evenings may be useful. Sunscreen, a hat, and sunglasses are must-haves year-round to protect against the strong tropical sun.
If visiting Пномпень during the rainy season, a compact umbrella or a waterproof jacket will come in handy. Quick-drying clothes and waterproof footwear are also practical for navigating sudden downpours. Regardless of the season, comfortable walking shoes are a good idea for exploring the city’s streets and attractions.
| Month | Wind speed |
|---|---|
| January | 2.7 |
| February | 2.6 |
| March | 2.8 |
| April | 2.6 |
| May | 2.4 |
| June | 2.5 |
| July | 2.8 |
| August | 2.8 |
| September | 2.2 |
| October | 1.9 |
| November | 2.5 |
| December | 3.1 |