Measurements:
°C
°F
Cadiz
50°F
S 4 mph
Feels like: 50°F
Precip: 100%
World Resorts Spain Cadiz Weather

Cadiz Sea Water Temperature

Current Sea Water Temperature:
+60.8°F
Maximum Sea Water Temperature in March: 65.4°F
Minimum Sea Water Temperature in March: 57.2°F
Average water temperature in March: 61.0°F

Sea Water Temperature for the Last 10 Days:

March 10 60.8°F March 05 60.8°F
March 09 61.0°F March 04 60.4°F
March 08 60.6°F March 03 60.2°F
March 07 60.2°F March 02 61.0°F
March 06 60.6°F March 01 61.4°F

When is the Warmest Sea for Cadiz?

According to our data for the last three years for Cadiz 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 Cadiz was 78.4°F. The maximum and minimum values were 75.4°F and 81.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Cadiz was 78.4°F. The maximum and minimum values were 75.0°F and 81.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cadiz was 74.6°F. The maximum and minimum values were 72.6°F and 77.2°F respectively.

Best Time to Visit Cadiz
The most sunny months:
August 30 days
July 30 days
June 26 days
The most warm months:
August 88.0 °F
July 86.7 °F
September 83.1 °F
Warmest sea temperature:
August 77.6 °F
July 76.7 °F
September 75.4 °F
The most cold months:
January 61.0 °F
February 61.8 °F
December 63.3 °F
The most rainy months:
March 6 days
November 5 days
April 3 days
The most windy months:
March 12 mph
February 11 mph
April 11 mph

Cadiz on the Weather Map

24 Hours Weather Forecast
Cadiz
Local time: 15:48
10 mar, tuesday
1800 54°F
S
10 mph
2100 52°F
S
9 mph
11 mar, wednesday
0000 50°F
SW
12 mph
0300 48°F
SW
10 mph
0600 46°F
S
11 mph
0900 46°F
SW
11 mph
1200 54°F
SW
4 mph
1500 58°F
S
6 mph