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 |
| more information | |
14 days
forecast
forecast
| Costa Brava |
monthly
weather
weather
| Costa Brava |
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 |
Monthly sea water temperature, °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.
current
weather
weather
| Costa Brava |
weather in
March
March
| Costa Brava |
Best time for vacation in Costa Brava
Costa Brava on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Costa Brava
Local time: 05:28
March 17, tuesday
0600
48°F
SE
4 mph
4 mph
0900
54°F
S
4 mph
4 mph
1200
59°F
SW
6 mph
6 mph
1500
59°F
SW
8 mph
8 mph
1800
55°F
SW
4 mph
4 mph
2100
52°F
E
2 mph
2 mph
March 18, wednesday
0000
50°F
E
3 mph
3 mph
0300
48°F
E
3 mph
3 mph
