World Resorts Spain Costa Blanca Weather

Costa Blanca sea water temperature

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

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

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.

Best time for vacation in Costa Blanca

Sunniest months:
July 29 days
August 27 days
June 27 days
Warmest months:
August 84.3 °F
July 83.3 °F
September 79.9 °F
Warmest sea temp:
August 81.0 °F
July 79.0 °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
+77°F
N 11 mph
Feels like: +79°F
Precip.: 6%
Places in Spain:
Name
°F
+77°F
+79°F
+81°F
+72°F
+77°F
+73°F
+73°F
+73°F
+81°F
+81°F
+77°F
+66°F
+82°F
24 Hours Forecast
Costa Blanca
Local time: 18:29
October 07, wednesday
2100
75°F
NE
11 mph
October 08, thursday
0000
75°F
NE
14 mph
0300
77°F
S
7 mph
0600
75°F
S
5 mph
0900
73°F
SW
19 mph
1200
73°F
SW
19 mph
1500
73°F
W
19 mph
1800
73°F
W
7 mph
Units of measurement: °C / °F