Castelo Mendo Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from very warm to chilly in Castelo Mendo. Average daytime temperatures reach a very warm 30°C (86°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 16°C (61°F) in July to 2°C (36°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Castelo Mendo has a moderate amount of precipitation, averaging 651 mm (26 in) of rain/snowfall annually. Castelo Mendo can be quite wet during October, receiving approximately 96 mm (3.8 in) of precipitation over 12 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 11 mm (0.4 in) of precipitation spread across 6 rainy days days. For more details, please visit our Castelo Mendo Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Castelo Mendo can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Castelo Mendo.

The city experiences its highest humidity in February, reaching 81%. In August, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year