Measurements:
°C
°F
Castellon de la Plana
90°F
NW 7 mph
Feels like: 92°F
Precip: 2%
World Resorts Spain Castellon de la Plana Weather

Castellon de la Plana Sea Water Temperature

Current Sea Water Temperature:
+86.4°F
Maximum Sea Water Temperature in July: 88.0°F
Minimum Sea Water Temperature in July: 76.8°F
Average water temperature in July: 82.5°F

Sea Water Temperature for the Last 10 Days:

July 30 86.4°F July 25 88.0°F
July 29 85.6°F July 24 87.2°F
July 28 86.2°F July 23 86.6°F
July 27 85.8°F July 22 87.8°F
July 26 87.0°F July 21 87.8°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Castellon de la Plana was 85.6°F. The maximum and minimum values were 83.8°F and 88.0°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 90.2 °F
September 84.9 °F
Warmest sea temperature:
August 84.2 °F
July 82.6 °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: 11:07
30 jul, thursday
1200 90°F
NW
7 mph
1500 92°F
NW
9 mph
1800 90°F
NW
7 mph
2100 86°F
NW
2 mph
31 jul, friday
0000 82°F
N
1 mph
0300 80°F
NW
1 mph
0600 80°F
S
6 mph
0900 84°F
S
5 mph