Current sea water temperature:
+73.4°F
| Minimum sea water temperature in September: | 79.7°F |
| Maximum sea water temperature in September: | 67.3°F |
| Average sea water temperature in September: | 71.8°F |
| more information | |
14 days
forecast
forecast
| Costa Brava |
monthly
weather
weather
| Costa Brava |
Sea water temperature for the last 10 days:
| September 14 | 73.4°F | September 9 | 78.8°F |
| September 13 | 73.9°F | September 8 | 78.4°F |
| September 12 | 75.0°F | September 7 | 78.4°F |
| September 11 | 76.1°F | September 6 | 79.2°F |
| September 10 | 77.0°F | September 5 | 79.7°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 79.2°F. The highest and lowest sea temperatures during the month were 81.0°F and 77.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 75.7°F. The highest and lowest sea temperatures during the month were 78.3°F and 72.7°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
September
September
| 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: 17:16
September 14, monday
1800
82°F
N
11 mph
11 mph
2100
75°F
NE
7 mph
7 mph
September 15, tuesday
0000
75°F
E
4 mph
4 mph
0300
73°F
SE
6 mph
6 mph
0600
73°F
SE
7 mph
7 mph
0900
73°F
S
7 mph
7 mph
1200
77°F
SW
7 mph
7 mph
1500
79°F
W
7 mph
7 mph
