Measurements:
°C
°F
Mar Menor
78°F
N 2 mph
Feels like: 82°F
Precip: 21%
World Resorts Spain Mar Menor Weather

Mar Menor Sea Water Temperature

Current Sea Water Temperature:
+81.4°F
Maximum Sea Water Temperature in September: 86.6°F
Minimum Sea Water Temperature in September: 75.2°F
Average water temperature in September: 81.9°F

Sea Water Temperature for the Last 10 Days:

September 28 81.4°F September 23 81.8°F
September 27 82.4°F September 22 81.8°F
September 26 82.2°F September 21 82.0°F
September 25 82.2°F September 20 82.4°F
September 24 82.2°F September 19 82.8°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Mar Menor was 83.8°F. The maximum and minimum values were 81.4°F and 86.6°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 85.2 °F
Warmest sea temperature:
August 85.1 °F
July 82.7 °F
September 81.9 °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: 05:17
29 sep, tuesday
0600 78°F
N
2 mph
0900 78°F
NW
3 mph
1200 80°F
W
3 mph
1500 80°F
NW
11 mph
1800 80°F
NW
9 mph
2100 80°F
W
7 mph
30 sep, wednesday
0000 80°F
SW
6 mph
0300 78°F
S
9 mph