Measurements:
°C
°F
Castellon de la Plana
94°F
NW 8 mph
Feels like: 98°F
Precip: 1%
World Resorts Spain Castellon de la Plana Weather

Castellon de la Plana Sea Water Temperature

Current Sea Water Temperature:
+89.0°F
Maximum Sea Water Temperature in August: 90.2°F
Minimum Sea Water Temperature in August: 79.6°F
Average water temperature in August: 84.3°F

Sea Water Temperature for the Last 10 Days:

August 19 89.0°F August 14 89.6°F
August 18 89.2°F August 13 89.2°F
August 17 89.4°F August 12 89.2°F
August 16 89.4°F August 11 88.6°F
August 15 90.2°F August 10 89.0°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Castellon de la Plana was 88.6°F. The maximum and minimum values were 86.6°F and 90.2°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 85.7°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: 15:30
19 aug, wednesday
1800 94°F
NW
9 mph
2100 96°F
NE
12 mph
20 aug, thursday
0000 96°F
E
9 mph
0300 96°F
NE
11 mph
0600 92°F
E
11 mph
0900 90°F
NE
4 mph
1200 96°F
N
12 mph
1500 96°F
NW
12 mph