World Resorts Spain Costa Blanca Weather

Costa Blanca sea water temperature

Current sea water temperature:
+76.5°F
Minimum sea water temperature in June: 81.1°F
Maximum sea water temperature in June: 65.1°F
Average sea water temperature in June: 73.1°F

Sea water temperature for the last 10 days:

June 26 76.5°F June 21 75.6°F
June 25 76.6°F June 20 75.4°F
June 24 76.8°F June 19 75.0°F
June 23 75.9°F June 18 75.2°F
June 22 75.7°F June 17 75.6°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.

Best time for vacation in Costa Blanca

Sunniest months:
July 29 days
August 27 days
June 26 days
Warmest months:
August 84.5 °F
July 83.4 °F
September 80.1 °F
Warmest sea temp:
August 80.8 °F
July 78.8 °F
September 78.4 °F
Coldest months:
January 59.0 °F
February 59.1 °F
March 61.0 °F
Rainiest months:
November 2 days
March 2 days
October 2 days
Windiest months:
March 10.2 mph
February 9.8 mph
January 9.7 mph

Costa Blanca on a weather map

Costa Blanca
+73°F
W 4 mph
Feels like: +77°F
Precip.: 14%
Places in Spain:
Name
°F
+73°F
+79°F
+73°F
+70°F
+73°F
+73°F
+72°F
+77°F
+72°F
+73°F
+63°F
+72°F
+70°F
24 Hours Forecast
Costa Blanca
Local time: 01:47
June 27, saturday
0300
73°F
W
4 mph
0600
73°F
S
4 mph
0900
77°F
SW
9 mph
1200
77°F
W
5 mph
1500
77°F
W
7 mph
1800
79°F
W
5 mph
2100
77°F
W
6 mph
June 28, sunday
0000
75°F
SW
7 mph
Units of measurement: °C / °F