Castro Daire Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to chilly in Castro Daire. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a chilly 12°C (54°F) during cooler months like January.

At night, you can expect temperatures ranging from 15°C (59°F) in August to around 3°C (37°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Castro Daire has a relatively rainy climate with high precipitation levels, averaging 1214 mm (48 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 161 mm (6.3 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 23 mm (0.9 in) over 7 rainy days. For more details, please visit our Castro Daire Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Castro Daire. While July receives considerable daily sunshine with up to 11.5 hours, December marks the darkest time of the year, where sunshine is scarce 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 Castro Daire.

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