Castellón de la Plana weather in April
Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Excellent
Best time to visit: March – November
What is the weather like in Castellón de la Plana in April?
In April, Castellón de la Plana is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 15.7 °C – swimming is only for the hardy. The sun shines for around 9 hours a day. Rain falls on about 6 days, adding up to 36 mm. All in all, April is an excellent month for a holiday in Castellón de la Plana.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 13 h 13 min07:24 – 20:37
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 48 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Madrid
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %97 %
- Few rainy daysweight 30 %87 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in April
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Castellón de la Plana in April: quick answers
Is Castellón de la Plana hot in April?
No. In April, Castellón de la Plana is mild: daytime highs average 19 °C and nights drop to about 11 °C.
Can you swim in Castellón de la Plana in April?
Only if you don't mind cold water: in April the sea averages just 15.7 °C. Comfortable swimming is possible from June to October.
Does it rain much in Castellón de la Plana in April?
Rain falls on about 6 days, adding up to 36 mm.
Castellón de la Plana month by month
The whole year in Castellón de la PlanaAll destinations: SpainWhere to go in AprilSea temperature in April
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences