Measurements:
°C
°F
Mahon
60°F
NE 9 mph
Feels like: 60°F
Precip: 0%
World Resorts Spain Mahon Weather

Mahon Sea Water Temperature

Current Sea Water Temperature:
+57.6°F
Maximum Sea Water Temperature in February: 60.4°F
Minimum Sea Water Temperature in February: 57.2°F
Average water temperature in February: 58.8°F

Sea Water Temperature for the Last 10 Days:

February 18 57.6°F February 13 58.8°F
February 17 58.0°F February 12 58.4°F
February 16 58.0°F February 11 58.4°F
February 15 58.0°F February 10 58.0°F
February 14 58.6°F February 09 58.0°F

When is the Warmest Sea for Mahon?

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

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 Mahon was 83.1°F. The maximum and minimum values were 80.4°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Mahon was 81.9°F. The maximum and minimum values were 79.6°F and 83.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Mahon was 83.7°F. The maximum and minimum values were 80.6°F and 85.6°F respectively.

Best Time to Visit Mahon
The most sunny months:
July 27 days
August 26 days
June 23 days
The most warm months:
August 84.4 °F
July 83.5 °F
September 79.4 °F
Warmest sea temperature:
August 84.1 °F
September 81.9 °F
July 81.8 °F
The most cold months:
January 56.8 °F
February 57.7 °F
March 58.4 °F
The most rainy months:
November 2 days
January 2 days
February 1 day
The most windy months:
November 15 mph
January 15 mph
March 15 mph

Mahon on the Weather Map

24 Hours Weather Forecast
Mahon
Local time: 11:25
18 feb, wednesday
1200 60°F
NE
9 mph
1500 60°F
NE
15 mph
1800 58°F
NE
19 mph
2100 58°F
NE
21 mph
19 feb, thursday
0000 58°F
NE
23 mph
0300 58°F
E
19 mph
0600 56°F
SE
24 mph
0900 54°F
SE
25 mph