Measurements:
°C
°F
Costa Calma
64°F
SW 14 mph
Feels like: 64°F
Precip: 0%
World Resorts Spain Costa Calma Weather

Costa Calma Sea Water Temperature

Current Sea Water Temperature:
+66.6°F
Maximum Sea Water Temperature in March: 70.2°F
Minimum Sea Water Temperature in March: 64.6°F
Average water temperature in March: 67.7°F

Sea Water Temperature for the Last 10 Days:

March 30 66.6°F March 25 66.6°F
March 29 66.6°F March 24 66.8°F
March 28 66.4°F March 23 66.6°F
March 27 66.4°F March 22 66.0°F
March 26 66.2°F March 21 66.0°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: 01:47
31 mar, tuesday
0300 64°F
SW
14 mph
0600 66°F
W
19 mph
0900 66°F
W
16 mph
1200 68°F
W
20 mph
1500 70°F
W
13 mph
1800 74°F
SW
11 mph
2100 72°F
SW
15 mph
01 apr, wednesday
0000 70°F
SW
17 mph