The climate in Castelo during January can be summarized as hot, humid and wet.
January is in the summer in Castelo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 20°C (68°F) is normal.
Daytime temperature | 30.3°C 86.5°F |
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Nightly temperature | 19.9°C 67.8°F |
Average temperature | 25.1°C 77.2°F |
Daily sunshine | 7.4 hrs |
Avg rainfall | 179 mm 7.1 ins |
Rainy days | 22 days |
Sea temperature | 26°C 78.8°F |
Humidity | 78% |
Windspeed | 8.6kph 5 mph |
On average January is the 3rd wettest month of the year in Castelo with around 179mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castelo in January 2025.
Best places to visit in January
Hottest month: | February | 31°C 87.8°F |
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Driest month: | June | 26mm 1ins |
Sunniest month: | April | 8.5hrs |
Coldest month: | July | 25.2°C 77.4°F |
Wettest month: | December | 195mm 7.7ins |