Average humidity in Phnom Penh

On this page you find more information about the monthly relative humidity over the year in Phnom Penh (Phnom Penh Municipality), Cambodia.

Phnom Penh's humidity levels vary throughout the year. The highest levels occur in September, reaching 84% (very high), while the lowest is recorded in February at 71%.

Throughout the year, the average humidity in Phnom Penh is 77%.

Humidity plays an important role in how temperatures are felt. During the warmest month, April, the maximum average temperature is around 37°C (99°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, December, the maximum average temperature is around 33°C (91°F). This period has high humidity. Check out our detailed temperature page for more information.