Weatheo

Castellón de la Plana Weather by Month

Average temperatures, rainfall and humidity for Castellón de la Plana, Spain, month by month, built from OpenWeather’s historical records. Use it to see what a typical Castellón de la Plana month looks like before you travel — then check the live Castellón de la Plana forecast for the days ahead.

Warmest month

August

31°C average high

Coolest month

January

7°C average low

Wettest month

March

51 mm of rain

Driest month

January

9 mm of rain

Average temperature and rainfall in Castellón de la Plana by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January16°C7°C-3°C / 28°C
9 mm
60%11 km/h
February17°C8°C0°C / 27°C
19 mm
60%11 km/h
March18°C9°C-1°C / 31°C
51 mm
63%12 km/h
April20°C11°C4°C / 29°C
19 mm
62%10 km/h
May24°C15°C6°C / 37°C
15 mm
61%9 km/h
June28°C19°C9°C / 38°C
13 mm
61%8 km/h
July30°C22°C12°C / 40°C
14 mm
63%9 km/h
August31°C23°C15°C / 41°C
14 mm
64%9 km/h
September28°C20°C9°C / 37°C
22 mm
67%9 km/h
October24°C15°C4°C / 33°C
19 mm
68%8 km/h
November20°C11°C-1°C / 28°C
25 mm
64%10 km/h
December18°C9°C-6°C / 27°C
11 mm
65%8 km/h

Best time to visit Castellón de la Plana

The most comfortable time to visit Castellón de la Plana is generally May to June and October, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around March, totalling about 231 mm a year.

Travellers who prefer heat should aim for August, when highs average 31°C. March is the month to avoid if rain would spoil your plans — it averages 51 mm, roughly 5× the rainfall of the driest month (January).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Castellón de la Plana forecast for what is happening now.