Average humidity in Castelo Branco

On this page you find more information about the monthly relative humidity over the year in Castelo Branco (Centro Region), Portugal.

Castelo Branco's humidity levels vary throughout the year. The highest levels occur in February, reaching 81% (very high), while the lowest is recorded in August at 55%.

Throughout the year, the average humidity in Castelo Branco is 72%.

Humidity plays an important role in how temperatures are felt. During the warmest month, July, the maximum average temperature is around 33°C (91°F). During this warm period, the moderate humidity levels have little impact on how the temperature is perceived.

During the coldest month, January, the maximum average temperature is around 14°C (57°F). This period has very high humidity. Check out our detailed temperature page for more information.