Average humidity in Grotte di Castro

On this page you find more information about the monthly relative humidity over the year in Grotte di Castro (Lazio), Italy.

Grotte di Castro's humidity levels vary throughout the year. The highest levels occur in December, reaching 85% (very high), while the lowest is recorded in July at 68%.

Throughout the year, the average humidity in Grotte di Castro is 75%.

Humidity plays an important role in how temperatures are felt. During the warmest month, August, the maximum average temperature is around 30°C (86°F). Combined with high humidity during this period, the temperature can feel even warmer than the thermometer shows.

During the coldest month, January, the maximum average temperature is around 10°C (50°F). This period has very high humidity. Check out our detailed temperature page for more information.