Measurements:
°C
°F
Mar Menor
78°F
SW 14 mph
Feels like: 82°F
Precip: 9%
World Resorts Spain Mar Menor Weather

Mar Menor Sea Water Temperature

Current Sea Water Temperature:
+80.0°F
Maximum Sea Water Temperature in June: 86.4°F
Minimum Sea Water Temperature in June: 67.2°F
Average water temperature in June: 76.3°F

Sea Water Temperature for the Last 10 Days:

June 19 80.0°F June 14 78.0°F
June 18 79.4°F June 13 78.4°F
June 17 79.2°F June 12 78.4°F
June 16 78.2°F June 11 77.6°F
June 15 78.0°F June 10 77.6°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:
August 28 days
July 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 61.3 °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: 00:59
20 jun, saturday
0300 76°F
SW
14 mph
0600 76°F
S
9 mph
0900 80°F
SW
14 mph
1200 82°F
SW
24 mph
1500 82°F
SW
20 mph
1800 82°F
SW
17 mph
2100 78°F
SW
16 mph
21 jun, sunday
0000 78°F
SW
15 mph