Current sea water temperature:
+58.1°F
| Minimum sea water temperature in March: | 61.0°F |
| Maximum sea water temperature in March: | 54.5°F |
| Average sea water temperature in March: | 58.1°F |
| more information | |
14 days
forecast
forecast
| Costa Blanca |
monthly
weather
weather
| Costa Blanca |
Sea water temperature for the last 10 days:
| March 18 | 58.1°F | March 13 | 58.6°F |
| March 17 | 58.1°F | March 12 | 57.9°F |
| March 16 | 58.1°F | March 11 | 58.5°F |
| March 15 | 58.5°F | March 10 | 58.3°F |
| March 14 | 59.4°F | March 9 | 58.1°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
March
March
| 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: 08:51
March 18, wednesday
0900
59°F
SW
6 mph
6 mph
1200
61°F
W
7 mph
7 mph
1500
61°F
W
8 mph
8 mph
1800
59°F
W
8 mph
8 mph
2100
57°F
SW
16 mph
16 mph
March 19, thursday
0000
57°F
SW
14 mph
14 mph
0300
55°F
S
14 mph
14 mph
0600
55°F
SW
14 mph
14 mph
