Measurements:
°C
°F
Costa Brava
90°F
NW 6 mph
Feels like: 94°F
Precip: 3%
World Resorts Spain Costa Brava Weather

Costa Brava Sea Water Temperature

Current Sea Water Temperature:
+79.2°F
Maximum Sea Water Temperature in July: 82.4°F
Minimum Sea Water Temperature in July: 69.0°F
Average water temperature in July: 76.2°F

Sea Water Temperature for the Last 10 Days:

July 30 79.2°F July 25 79.2°F
July 29 79.4°F July 24 80.2°F
July 28 79.8°F July 23 80.2°F
July 27 79.2°F July 22 80.2°F
July 26 79.0°F July 21 80.8°F

When is the Warmest Sea for Costa Brava?

According to our data for the last three years for Costa Brava 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 Costa Brava was 77.7°F. The maximum and minimum values were 75.6°F and 80.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Costa Brava was 78.5°F. The maximum and minimum values were 75.2°F and 81.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Costa Brava was 74.5°F. The maximum and minimum values were 71.6°F and 76.8°F respectively.

Best Time to Visit Costa Brava
The most sunny months:
July 26 days
August 24 days
June 23 days
The most warm months:
August 85.7 °F
July 84.9 °F
June 79.6 °F
Warmest sea temperature:
August 77.2 °F
July 76.2 °F
September 74.1 °F
The most cold months:
January 54.8 °F
February 56.2 °F
December 57.3 °F
The most rainy months:
November 3 days
April 3 days
January 2 days
The most windy months:
November 11 mph
February 11 mph
March 11 mph

Costa Brava on the Weather Map

24 Hours Weather Forecast
Costa Brava
Local time: 12:39
30 jul, thursday
1500 90°F
N
16 mph
1800 88°F
N
17 mph
2100 82°F
N
14 mph
31 jul, friday
0000 76°F
NE
8 mph
0300 74°F
NE
3 mph
0600 72°F
SE
2 mph
0900 80°F
SW
4 mph
1200 84°F
SW
9 mph