Measurements:
°C
°F
Costa Calma
84°F
S 8 mph
Feels like: 88°F
Precip: 7%
World Resorts Spain Costa Calma Weather

Costa Calma Sea Water Temperature

Current Sea Water Temperature:
+76.8°F
Maximum Sea Water Temperature in September: 79.6°F
Minimum Sea Water Temperature in September: 73.2°F
Average water temperature in September: 76.5°F

Sea Water Temperature for the Last 10 Days:

September 08 76.8°F September 03 78.0°F
September 07 76.2°F September 02 78.8°F
September 06 77.2°F September 01 78.4°F
September 05 77.6°F August 31 78.6°F
September 04 76.8°F August 30 78.4°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, August and October.

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 August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Costa Calma was 77.4°F. The maximum and minimum values were 75.4°F and 78.8°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.

Best Time to Visit Costa Calma
The most sunny months:
August 29 days
July 29 days
June 24 days
The most warm months:
August 78.1 °F
September 77.5 °F
July 76.7 °F
Warmest sea temperature:
September 76.5 °F
August 76.0 °F
October 75.9 °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: 22:32
09 sep, wednesday
0000 84°F
S
8 mph
0300 82°F
SW
7 mph
0600 80°F
S
8 mph
0900 80°F
S
9 mph
1200 82°F
S
16 mph
1500 80°F
S
9 mph
1800 78°F
S
16 mph
2100 76°F
S
18 mph