Measurements:
°C
°F
Castellon de la Plana
80°F
S 6 mph
Feels like: 82°F
Precip: 4%
World Resorts Spain Castellon de la Plana Weather

Castellon de la Plana Sea Water Temperature

Current Sea Water Temperature:
+84.8°F
Maximum Sea Water Temperature in July: 87.6°F
Minimum Sea Water Temperature in July: 76.8°F
Average water temperature in July: 82.4°F

Sea Water Temperature for the Last 10 Days:

July 09 84.8°F July 04 84.2°F
July 08 84.8°F July 03 84.4°F
July 07 84.2°F July 02 84.8°F
July 06 84.4°F July 01 85.4°F
July 05 84.2°F June 30 84.8°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 60.2 °F
February 61.8 °F
December 62.5 °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: 05:43
10 jul, friday
0600 80°F
S
6 mph
0900 84°F
SW
7 mph
1200 90°F
W
12 mph
1500 92°F
W
12 mph
1800 90°F
W
11 mph
2100 88°F
W
9 mph
11 jul, saturday
0000 82°F
S
2 mph
0300 80°F
S
4 mph