October weather forecastCastellón de la Plana, Spain

October
Weather in October
October embodies the spirit of autumn in Castellón de la Plana, marked by visibly calming sea temperatures and reducing daylight hours. The falling pattern continues with temperature highs and lows averaging at lesser degrees compared to September. Nonetheless, the climatic conditions in this month remain enjoyable for outdoor activities. Despite experiencing the same number of rainfall days as September, the total rainfall dips to 70mm (2.76"). Mild autumn weather makes Castellón de la Plana an attractive spot for nature enthusiasts.Temperature
With the beginning of October, the average high-temperature shows a small decrease, transitioning from a warm 27.6°C (81.7°F) in September to a still moderately hot 23.5°C (74.3°F). Nighttime temperatures in October average to a mild 14.4°C (57.9°F).Humidity
With an average relative humidity of 69%, October is the most humid month.Rainfall
In Castellón de la Plana, during October, the rain falls for 5 days and regularly aggregates up to 70mm (2.76") of precipitation. In Castellón de la Plana, during the entire year, the rain falls for 45 days and collects up to 468mm (18.43") of precipitation.Sea temperature
In October, the average sea temperature in Castellón de la Plana, Spain, is 21.9°C (71.4°F).Note: For the majority of people, swimming in water at 21.9°C (71.4°F) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in October is 11h and 8min.On the first day of the month, sunrise is at 07:56 and sunset at 19:42 CEST. On the last day of October, in Castellón de la Plana, sunrise is at 07:28 and sunset at 17:58 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In Castellón de la Plana, Spain, the average sunshine in October is 6.5h.UV index
In Castellón de la Plana, Spain, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 4 in October translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Castellón de la Plana, Spain
- Average high temperature in October: 23.5°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (15.3°C).
- Average low temperature in October: 14.4°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average humidity in October
Castellón de la Plana, Spain
- Average humidity in October: 69%
The month with the highest relative humidity is October (69%).
The months with the lowest relative humidity are April, May and June (63%).
Average rainfall in October
Castellón de la Plana, Spain
- Average rainfall in October: 70mm
The wettest month (with the highest rainfall) is September (71mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in October
Castellón de la Plana, Spain
- Average rainfall days in October: 5 days
The months with the highest number of rainy days are April, May, September and October (5 days).
The month with the least rainy days is July (1 days).
Average sea temperature in October
Castellón de la Plana, Spain
- Average sea temperature in October: 21.9°C
The best month for swimming (with the highest average sea temperature) is August (25.5°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in October /
Average sunshine in October
Castellón de la Plana, Spain
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 6h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average UV index in October
Castellón de la Plana, Spain
- Average UV index in October: 4
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).








