World Resorts Spain Costa Brava Weather

Costa Brava sea water temperature

Current sea water temperature:
+55.9°F
Minimum sea water temperature in March: 57.9°F
Maximum sea water temperature in March: 53.4°F
Average sea water temperature in March: 55.5°F

Sea water temperature for the last 10 days:

March 16 55.9°F March 11 56.1°F
March 15 56.1°F March 10 56.3°F
March 14 55.9°F March 9 55.9°F
March 13 55.9°F March 8 55.9°F
March 12 56.3°F March 7 56.1°F

When is the warmest sea in Costa Brava?

Based on the data about daily sea water temperature for the last three years the warmest sea in Costa Brava was noticed in August, July and September.

Monthly Sea Temperatures in Costa Brava, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 79.2°F and 75.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 72.1°F. The highest and lowest sea temperatures during the month were 74.1°F and 69.4°F.

Best time for vacation in Costa Brava

Sunniest months:
July 25 days
August 24 days
June 23 days
Warmest months:
August 82.1 °F
July 81.2 °F
June 76.5 °F
Warmest sea temp:
August 74.5 °F
July 73.4 °F
September 71.6 °F
Coldest months:
January 54.3 °F
February 55.6 °F
December 56.6 °F
Rainiest months:
November 3 days
April 3 days
January 2 days
Windiest months:
November 11.0 mph
February 10.9 mph
March 10.4 mph

Costa Brava on a weather map

Costa Brava
+48°F
SE 5 mph
Feels like: +46°F
Precip.: 0%
Places in Spain:
Name
°F
+50°F
+54°F
+52°F
+61°F
+54°F
+61°F
+48°F
+57°F
+48°F
+50°F
+52°F
+52°F
+63°F
24 Hours Forecast
Costa Brava
Local time: 04:20
March 17, tuesday
0600
48°F
SE
4 mph
0900
54°F
S
4 mph
1200
59°F
SW
6 mph
1500
59°F
SW
8 mph
1800
55°F
SW
4 mph
2100
52°F
E
2 mph
March 18, wednesday
0000
50°F
E
3 mph
0300
48°F
E
3 mph
Units of measurement: °C / °F