Current sea water temperature:
+62.6°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 18 | 62.6°F | December 13 | 62.4°F |
| December 17 | 62.4°F | December 12 | 62.2°F |
| December 16 | 62.6°F | December 11 | 62.2°F |
| December 15 | 62.8°F | December 10 | 62.1°F |
| December 14 | 62.6°F | December 9 | 62.4°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: 03:01
December 19, friday
0600
54°F
S
4 mph
4 mph
0900
54°F
SW
2 mph
2 mph
1200
59°F
N
1 mph
1 mph
1500
57°F
NW
3 mph
3 mph
1800
54°F
SW
1 mph
1 mph
2100
55°F
SW
4 mph
4 mph
December 20, saturday
0000
55°F
SE
4 mph
4 mph
0300
55°F
SW
3 mph
3 mph
