Castellón de la Plana weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Excellent
Best time to visit: March – November
What is the weather like in Castellón de la Plana in October?
In October, Castellón de la Plana is warm: daytime highs average 23 °C, and nights cool down to about 15 °C. The sea averages 22.4 °C – refreshing for a swim. The sun shines for around 7 hours a day. Rain falls on about 6 days, adding up to 53 mm. All in all, October is an excellent month for a holiday in Castellón de la Plana.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 92 | 90 | 88 |
| Day | 26° | 23° | 18° |
| Night | 19° | 15° | 11° |
| Sea | 25° | 22° | 19° |
| Sun | 8 h | 7 h | 7 h |
| Rain days | 7 | 6 | 5 |
More details for October
- Daylight
- 11 h 13 min08:09 – 19:22
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 15 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 %73 %
- Few rainy daysweight 30 %85 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Swimwear
- Sunscreen
- A jumper for the evenings
Castellón de la Plana in October: quick answers
Is Castellón de la Plana hot in October?
Warm rather than hot: in October, daytime highs in Castellón de la Plana average 23 °C and nights cool to about 15 °C.
Can you swim in Castellón de la Plana in October?
Yes. In October the sea averages 22.4 °C – refreshing for a swim.
Does it rain much in Castellón de la Plana in October?
Rain falls on about 6 days, adding up to 53 mm.
Castellón de la Plana month by month
The whole year in Castellón de la PlanaAll destinations: SpainWhere to go in OctoberSea temperature in October
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