Measurements:
°C
°F
Mar Menor
56°F
E 14 mph
Feels like: 52°F
Precip: 0%
World Resorts Spain Mar Menor Weather

Mar Menor Sea Water Temperature

Current Sea Water Temperature:
+64.8°F
Maximum Sea Water Temperature in December: 66.8°F
Minimum Sea Water Temperature in December: 58.0°F
Average water temperature in December: 63.0°F

Sea Water Temperature for the Last 10 Days:

December 04 64.8°F November 29 64.8°F
December 03 64.8°F November 28 65.4°F
December 02 64.6°F November 27 65.8°F
December 01 64.6°F November 26 66.0°F
November 30 65.0°F November 25 66.6°F

When is the Warmest Sea for Mar Menor?

According to our data for the last three years for Mar Menor the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Mar Menor was 86.4°F. The maximum and minimum values were 84.6°F and 88.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Mar Menor was 86.9°F. The maximum and minimum values were 85.2°F and 89.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Mar Menor was 83.1°F. The maximum and minimum values were 79.8°F and 86.0°F respectively.

Best Time to Visit Mar Menor
The most sunny months:
July 28 days
August 28 days
June 27 days
The most warm months:
August 90.3 °F
July 89.0 °F
September 85.4 °F
Warmest sea temperature:
August 84.9 °F
July 82.5 °F
September 81.8 °F
The most cold months:
January 61.5 °F
February 61.9 °F
December 64.1 °F
The most rainy months:
April 2 days
March 2 days
November 2 days
The most windy months:
March 11 mph
February 11 mph
April 10 mph

Mar Menor on the Weather Map

24 Hours Weather Forecast
Mar Menor
Local time: 06:14
05 dec, friday
0900 54°F
SE
17 mph
1200 60°F
SE
16 mph
1500 66°F
SE
14 mph
1800 60°F
NE
6 mph
2100 60°F
E
6 mph
06 dec, saturday
0000 58°F
E
10 mph
0300 58°F
E
9 mph
0600 60°F
E
7 mph