Average humidity in San Salvador

On this page you find more information about the monthly relative humidity over the year in San Salvador (San Salvador), El Salvador.

San Salvador's humidity levels vary throughout the year. The highest levels occur in September, reaching 86% (very high), while the lowest is recorded in January at 66%.

Throughout the year, the average humidity in San Salvador is 76%.

Humidity plays an important role in how temperatures are felt. During the warmest month, March, the maximum average temperature is around 34°C (93°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, October, the maximum average temperature is around 31°C (88°F). This period has very high humidity. Check out our detailed temperature page for more information.