World Resorts Spain Costa Blanca Weather

Costa Blanca sea water temperature

Current sea water temperature:
+82.2°F
Minimum sea water temperature in July: 83.8°F
Maximum sea water temperature in July: 73.0°F
Average sea water temperature in July: 78.9°F

Sea water temperature for the last 10 days:

July 18 82.2°F July 13 80.4°F
July 17 81.5°F July 12 80.8°F
July 16 82.9°F July 11 81.3°F
July 15 81.1°F July 10 80.1°F
July 14 80.8°F July 9 81.0°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 80.5°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.8°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 27 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
+82°F
W 7 mph
Feels like: +90°F
Precip.: 8%
Places in Spain:
Name
°F
+86°F
+86°F
+82°F
+84°F
+70°F
+84°F
+84°F
+88°F
+86°F
+88°F
+82°F
+70°F
+84°F
24 Hours Forecast
Costa Blanca
Local time: 11:09
July 18, saturday
1200
82°F
W
7 mph
1500
82°F
W
8 mph
1800
82°F
SW
4 mph
2100
81°F
W
11 mph
July 19, sunday
0000
79°F
NE
2 mph
0300
79°F
NE
6 mph
0600
79°F
SE
6 mph
0900
82°F
W
9 mph
Units of measurement: °C / °F