Measurements:
°C
°F
Costa Calma
74°F
S 12 mph
Feels like: 74°F
Precip: 15%
World Resorts Spain Costa Calma Weather

Costa Calma Sea Water Temperature

Current Sea Water Temperature:
+76.0°F
Maximum Sea Water Temperature in July: 78.2°F
Minimum Sea Water Temperature in July: 70.2°F
Average water temperature in July: 74.1°F

Sea Water Temperature for the Last 10 Days:

July 30 76.0°F July 25 75.0°F
July 29 76.0°F July 24 74.8°F
July 28 76.4°F July 23 74.8°F
July 27 76.2°F July 22 75.0°F
July 26 75.8°F July 21 74.4°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 76.7 °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: 10:03
30 jul, thursday
1200 78°F
S
16 mph
1500 78°F
S
16 mph
1800 78°F
S
16 mph
2100 76°F
S
16 mph
31 jul, friday
0000 76°F
S
11 mph
0300 76°F
S
12 mph
0600 74°F
S
16 mph
0900 76°F
S
12 mph