Measurements:
°C
°F
Cadiz
60°F
W 19 mph
Feels like: 60°F
Precip: 100%
World Resorts Spain Cadiz Weather

Cadiz Sea Water Temperature

Current Sea Water Temperature:
+62.2°F
Maximum Sea Water Temperature in December: 66.4°F
Minimum Sea Water Temperature in December: 58.8°F
Average water temperature in December: 62.9°F

Sea Water Temperature for the Last 10 Days:

December 12 62.2°F December 07 61.6°F
December 11 62.2°F December 06 61.6°F
December 10 61.6°F December 05 62.0°F
December 09 61.6°F December 04 61.8°F
December 08 61.4°F December 03 62.8°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 61.2 °F
February 61.9 °F
December 63.6 °F
The most rainy months:
March 6 days
November 5 days
April 3 days
The most windy months:
March 12 mph
April 11 mph
February 11 mph

Cadiz on the Weather Map

24 Hours Weather Forecast
Cadiz
Local time: 07:23
13 dec, saturday
0900 60°F
W
19 mph
1200 64°F
W
19 mph
1500 66°F
W
23 mph
1800 64°F
W
21 mph
2100 64°F
W
19 mph
14 dec, sunday
0000 62°F
W
16 mph
0300 60°F
W
10 mph
0600 58°F
SW
11 mph