Current sea water temperature:
+63.7°F
| Minimum sea water temperature in December: | 65.5°F |
| Maximum sea water temperature in December: | 58.6°F |
| Average sea water temperature in December: | 61.9°F |
| more information | |
14 days
forecast
forecast
| Costa Blanca |
monthly
weather
weather
| Costa Blanca |
Sea water temperature for the last 10 days:
| December 4 | 63.7°F | November 29 | 63.1°F |
| December 3 | 63.9°F | November 28 | 63.7°F |
| December 2 | 63.3°F | November 27 | 64.2°F |
| December 1 | 63.5°F | November 26 | 64.9°F |
| November 30 | 63.1°F | November 25 | 65.3°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 82.9°F and 79.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 81.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 79.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 81.3°F and 76.5°F.
current
weather
weather
| Costa Blanca |
weather in
December
December
| 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: 07:13
December 05, friday
0900
55°F
SE
15 mph
15 mph
1200
61°F
SE
11 mph
11 mph
1500
64°F
SE
11 mph
11 mph
1800
61°F
SE
6 mph
6 mph
2100
59°F
E
8 mph
8 mph
December 06, saturday
0000
59°F
E
9 mph
9 mph
0300
61°F
SE
9 mph
9 mph
0600
61°F
SE
9 mph
9 mph
