Measurements:
°C
°F
Costa Calma
70°F
E 7 mph
Feels like: 70°F
Precip: 0%
World Resorts Spain Costa Calma Weather

Costa Calma Sea Water Temperature

Current Sea Water Temperature:
+67.2°F
Maximum Sea Water Temperature in April: 72.4°F
Minimum Sea Water Temperature in April: 65.6°F
Average water temperature in April: 69.1°F

Sea Water Temperature for the Last 10 Days:

April 19 67.2°F April 14 66.8°F
April 18 66.4°F April 13 66.8°F
April 17 66.0°F April 12 66.8°F
April 16 67.0°F April 11 67.2°F
April 15 67.2°F April 10 67.4°F

When is the Warmest Sea for Costa Calma?

According to our data for the last three years for Costa Calma the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Costa Calma was 76.3°F. The maximum and minimum values were 75.2°F and 77.0°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Costa Calma was 75.1°F. The maximum and minimum values were 74.4°F and 76.0°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Costa Calma was 76.7°F. The maximum and minimum values were 74.8°F and 78.0°F respectively.

Best Time to Visit Costa Calma
The most sunny months:
August 29 days
July 29 days
June 24 days
The most warm months:
August 78.3 °F
September 77.5 °F
July 77.1 °F
Warmest sea temperature:
September 76.5 °F
October 75.9 °F
August 75.7 °F
The most cold months:
March 67.6 °F
January 67.6 °F
February 68.0 °F
The most rainy months:
September 0 days
December 0 days
November 0 days
The most windy months:
July 16 mph
August 15 mph
June 14 mph

Costa Calma on the Weather Map

24 Hours Weather Forecast
Costa Calma
Local time: 03:27
20 apr, monday
0600 66°F
SE
6 mph
0900 66°F
SE
9 mph
1200 66°F
E
7 mph
1500 66°F
E
6 mph
1800 66°F
SE
9 mph
2100 66°F
SE
14 mph
21 apr, tuesday
0000 64°F
SE
14 mph
0300 64°F
SE
7 mph