Measurements:
°C
°F
Cadiz
68°F
NW 9 mph
Feels like: 68°F
Precip: 0%
World Resorts Spain Cadiz Weather

Cadiz Sea Water Temperature

Current Sea Water Temperature:
+65.4°F
Maximum Sea Water Temperature in April: 70.2°F
Minimum Sea Water Temperature in April: 60.0°F
Average water temperature in April: 64.0°F

Sea Water Temperature for the Last 10 Days:

April 19 65.4°F April 14 63.0°F
April 18 65.0°F April 13 63.2°F
April 17 65.2°F April 12 63.0°F
April 16 64.4°F April 11 62.8°F
April 15 63.6°F April 10 62.4°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: 21:18
20 apr, monday
0000 64°F
NW
9 mph
0300 62°F
W
9 mph
0600 62°F
W
9 mph
0900 62°F
W
9 mph
1200 72°F
W
9 mph
1500 76°F
NW
9 mph
1800 76°F
NW
7 mph
2100 68°F
NW
12 mph