Average humidity in Castro Marim

On this page you find more information about the monthly relative humidity over the year in Castro Marim (the Algarve), Portugal.

Castro Marim's humidity levels vary throughout the year. The highest levels occur in January, reaching 77% (high), while the lowest is recorded in July at 60%.

Throughout the year, the average humidity in Castro Marim is 69%.

Humidity plays an important role in how temperatures are felt. During the warmest month, July, the maximum average temperature is around 32°C (90°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 16°C (61°F). This period has high humidity. Check out our detailed temperature page for more information.