Average humidity in Retalhuleu
The mean monthly relative humidity over the year in Retalhuleu (), Guatemala.
- On average, September is the most humid month, at 81.0%.
- On average, February is the least humid month, at 69.0%.
- The average annual percentage of humidity is 77%.
Forecast for Retalhuleu
broken clouds and chance of rain
broken clouds and thunder
partly cloudy and thunder