Measurements:
°C
°F
Mar Menor
84°F
NE 14 mph
Feels like: 88°F
Precip: 20%
World Resorts Spain Mar Menor Weather

Mar Menor Sea Water Temperature

Current Sea Water Temperature:
+86.6°F
Maximum Sea Water Temperature in September: 86.6°F
Minimum Sea Water Temperature in September: 75.2°F
Average water temperature in September: 81.8°F

Sea Water Temperature for the Last 10 Days:

September 08 86.6°F September 03 83.8°F
September 07 86.4°F September 02 83.6°F
September 06 85.4°F September 01 84.0°F
September 05 84.6°F August 31 83.8°F
September 04 84.0°F August 30 84.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Mar Menor was 88.5°F. The maximum and minimum values were 83.8°F and 91.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Mar Menor was 86.7°F. The maximum and minimum values were 83.4°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 27 days
June 27 days
The most warm months:
August 90.2 °F
July 89.0 °F
September 85.4 °F
Warmest sea temperature:
August 85.1 °F
July 82.7 °F
September 81.8 °F
The most cold months:
January 61.3 °F
February 62.0 °F
December 63.8 °F
The most rainy months:
March 2 days
November 2 days
December 1 day
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: 23:33
09 sep, wednesday
0000 84°F
NE
14 mph
0300 82°F
NE
7 mph
0600 84°F
NE
8 mph
0900 88°F
SE
12 mph
1200 84°F
SW
22 mph
1500 82°F
W
26 mph
1800 80°F
SW
24 mph
2100 78°F
SW
19 mph