Phnom Penh, Cambodia Weather
- Phnom Penh, Cambodia Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Phnom Penh over the next 12 hours
- Temperature and possibility of rain in Phnom Penh in the coming days
- Rainfall in Phnom Penh in the coming days
- Phnom Penh Weather Summary
- Weather averages by month
- Phnom Penh's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Mainly Clear
Pressure: 1,008 hPa
Feel like: 33 °C
Temperature: 27°C
Cloud: 34%
Humidity: 87%
Wind: SSE - 8 km/h
Visibility: 23.26 km
30 Day Averages and Extremes
- Average high 31.77°C
- Average low 24.6°C
- Hottest day 35°C (12 June 2026)
- Coldest day 0°C (03 July 2026)
- Average humidity 76.93%
- Days with precipitation 30 days
- Highest precipitation 52 mm (10 June 2026)
Yesterday's Data
- Max: 32°C
- Min: 26°C
- Total Precipitation: 4 mm
Temperature and possibility of rain in Phnom Penh over the next 12 hours
Temperature and possibility of rain in Phnom Penh in the coming days
Rainfall in Phnom Penh in the coming days
Phnom Penh Climate Summary
Phnom Penh features a Tropical monsoon (Köppen classification: Am), with an average annual temperature of 29.79ºC (85.62ºF), which is about 0.82% higher than the national average for Cambodia. Annually, the city experiences approximately 89.7 millimeters (3.53 inches) of rainfall, spread across 176.36 rainy days, accounting for 48.32% of the year.
| Longitude | 11.5563738 |
| Latitude | 104.9282099 |
| Yearly high temperature | 33.2ºC (91.76ºF) |
| Yearly low temperature | 24.59ºC (76.26ºF) |
| Hottest month | March 36.23ºC (97.21ºF) |
| Coldest month | January 22.34ºC (72.21ºF) |
| Yearly precip | 89.7mm (3.53in) |
| Days with rainfall | 176.36 days (48.32%) |
| Driest month | February (55.62%) |
| Wettest month | September (77.68%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 32.42° / 22.34° | 4.45 days |
| February | 34.64° / 23.28° | 2.91 days |
| March | 36.23° / 25.57° | 7.64 days |
| April | 35.57° / 26.57° | 16.09 days |
| May | 35.1° / 26.61° | 19.36 days |
| June | 33.31° / 25.44° | 18.91 days |
| July | 32.57° / 24.83° | 19.27 days |
| August | 32.87° / 25.05° | 19.36 days |
| September | 32.21° / 25.06° | 24.64 days |
| October | 31.48° / 24.55° | 23.18 days |
| November | 31.26° / 23.62° | 14.55 days |
| December | 30.74° / 22.22° | 6.0 days |
Phnom Penh's weather
Frequently asked questions
1. What is the hottest month in Phnom Penh?
March has the highest average monthly temperature (daily mean of 36.23ºC) and January are the coolest (daily mean of 22.34ºC).
2. What should I wear in Phnom Penh today?
For today's very hot weather in Phnom Penh, with the high temperatures above 34ºC (93.2ºF), consider wearing:
- Ultra-thin, breathable socks
- High SPF sunscreen for outdoor activities
- Airy sandals or flip-flops
- Lightweight, loose-fitting shorts
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 466
- CO 522
- NH3 0
- NO2 16
- O3 38
- PM10 45
- PM25 42
- SO2 5
- CH4 1,500