Caldas da Rainha Weather & Climate: Best Time to Visit

In Caldas da Rainha, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like January.

At night, you can expect temperatures ranging from 18°C (64°F) in August to around 9°C (48°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Caldas da Rainha experiences moderate precipitation patterns, averaging 666 mm (26 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives moderate rainfall, averaging 93 mm (3.7 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 8.4 mm (0.3 in) over 3 rainy days. For more details, please visit our Caldas da Rainha 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 Caldas da Rainha. While August receives considerable daily sunshine with up to 8.5 hours, February marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The city experiences its highest humidity in August, reaching 89%. In March, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year