Current sea water temperature:
+77.4°F
| Minimum sea water temperature in October: | 78.3°F |
| Maximum sea water temperature in October: | 65.8°F |
| Average sea water temperature in October: | 73.4°F |
| more information | |
14 days
forecast
forecast
| Costa Blanca |
monthly
weather
weather
| Costa Blanca |
Sea water temperature for the last 10 days:
| October 7 | 77.4°F | October 2 | 78.3°F |
| October 6 | 76.6°F | October 1 | 78.3°F |
| October 5 | 77.4°F | September 30 | 78.6°F |
| October 4 | 77.9°F | September 29 | 77.5°F |
| October 3 | 77.9°F | September 28 | 78.3°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:
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 79.1°F. The highest and lowest sea temperatures during the month were 81.9°F and 77.5°F.
current
weather
weather
| Costa Blanca |
weather in
October
October
| 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: 18:29
October 07, wednesday
2100

75°F
NE
11 mph
11 mph
October 08, thursday
0000

75°F
NE
14 mph
14 mph
0300

77°F
S
7 mph
7 mph
0600

75°F
S
5 mph
5 mph
0900

73°F
SW
19 mph
19 mph
1200

73°F
SW
19 mph
19 mph
1500

73°F
W
19 mph
19 mph
1800

73°F
W
7 mph
7 mph




























