Measurements:
°C
°F
Castellon de la Plana
58°F
SW 11 mph
Feels like: 56°F
Precip: 100%
World Resorts Spain Castellon de la Plana Weather

Castellon de la Plana Sea Water Temperature

Current Sea Water Temperature:
+61.2°F
Maximum Sea Water Temperature in December: 67.0°F
Minimum Sea Water Temperature in December: 58.2°F
Average water temperature in December: 61.9°F

Sea Water Temperature for the Last 10 Days:

December 14 61.2°F December 09 61.6°F
December 13 61.0°F December 08 62.4°F
December 12 61.2°F December 07 62.0°F
December 11 61.4°F December 06 62.6°F
December 10 61.4°F December 05 62.8°F

When is the Warmest Sea for Castellon de la Plana?

According to our data for the last three years for Castellon de la Plana the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Castellon de la Plana was 85.0°F. The maximum and minimum values were 82.6°F and 87.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Castellon de la Plana was 85.1°F. The maximum and minimum values were 83.6°F and 87.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Castellon de la Plana was 82.4°F. The maximum and minimum values were 79.8°F and 84.4°F respectively.

Best Time to Visit Castellon de la Plana
The most sunny months:
July 26 days
June 26 days
August 25 days
The most warm months:
August 91.0 °F
July 90.1 °F
September 84.9 °F
Warmest sea temperature:
August 84.2 °F
July 82.4 °F
September 81.2 °F
The most cold months:
January 60.5 °F
February 61.6 °F
December 62.8 °F
The most rainy months:
March 2 days
November 2 days
September 2 days
The most windy months:
March 7 mph
April 7 mph
November 7 mph

Castellon de la Plana on the Weather Map

24 Hours Weather Forecast
Castellon de la Plana
Local time: 11:23
14 dec, sunday
1200 58°F
SW
11 mph
1500 58°F
SW
10 mph
1800 56°F
S
8 mph
2100 54°F
S
7 mph
15 dec, monday
0000 54°F
S
6 mph
0300 54°F
S
6 mph
0600 54°F
S
7 mph
0900 54°F
S
6 mph