Current sea water temperature:
+79.3°F
| Minimum sea water temperature in September: | 81.9°F |
| Maximum sea water temperature in September: | 73.6°F |
| Average sea water temperature in September: | 78.4°F |
| more information | |
14 days
forecast
forecast
| Costa Blanca |
monthly
weather
weather
| Costa Blanca |
Sea water temperature for the last 10 days:
| September 17 | 79.3°F | September 12 | 79.2°F |
| September 16 | 79.5°F | September 11 | 79.3°F |
| September 15 | 80.1°F | September 10 | 80.1°F |
| September 14 | 80.1°F | September 9 | 80.6°F |
| September 13 | 79.7°F | September 8 | 81.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Costa Blanca?
Based on the data about daily sea water temperature for the last three years the warmest sea in Costa Blanca was noticed in August, July and September.
Monthly Sea Temperatures in Costa Blanca, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 83.5°F. The highest and lowest sea temperatures during the month were 84.9°F and 79.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 81.7°F. The highest and lowest sea temperatures during the month were 83.8°F and 78.8°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.9°F. The highest and lowest sea temperatures during the month were 81.9°F and 78.6°F.
current
weather
weather
| Costa Blanca |
weather in
September
September
| Costa Blanca |
Best time for vacation in Costa Blanca
Costa Blanca on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
Costa Blanca
Local time: 10:37
September 17, thursday
1200
75°F
S
20 mph
20 mph
1500
75°F
SW
15 mph
15 mph
1800
77°F
SW
14 mph
14 mph
2100
77°F
SW
14 mph
14 mph
September 18, friday
0000
77°F
SW
16 mph
16 mph
0300
75°F
SW
12 mph
12 mph
0600
75°F
SW
16 mph
16 mph
0900
75°F
SW
19 mph
19 mph
