The climate in Castelló de la Plana during May can be summarized as warm and reasonably dry.
May is in the spring in Castelló de la Plana and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 13°C (56°F) is normal.
Daytime temperature | 23.4°C 74.1°F |
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Nightly temperature | 13.2°C 55.8°F |
Average temperature | 18.3°C 64.9°F |
Daily sunshine | 9.2 hrs |
Avg rainfall | 34 mm 1.3 ins |
Rainy days | 9 days |
Sea temperature | 17.9°C 64.2°F |
Humidity | 61% |
Windspeed | 11.9kph 7 mph |
On average May is the 6th wettest month of the year in Castelló de la Plana with around 34mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.2 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 Castelló de la Plana in May 2025.
Hottest month: | July | 29.6°C 85.3°F |
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Driest month: | July | 8mm 0.3ins |
Sunniest month: | July | 10.8hrs |
Coldest month: | January | 14.8°C 58.6°F |
Wettest month: | October | 114mm 4.5ins |