Measurements:
°C
°F
Mahon
76°F
NW 16 mph
Feels like: 80°F
Precip: 24%
World Resorts Spain Mahon Weather

Mahon Sea Water Temperature

Current Sea Water Temperature:
+78.8°F
Maximum Sea Water Temperature in October: 82.4°F
Minimum Sea Water Temperature in October: 71.8°F
Average water temperature in October: 76.9°F

Sea Water Temperature for the Last 10 Days:

October 19 78.8°F October 14 79.2°F
October 18 78.0°F October 13 79.2°F
October 17 79.2°F October 12 79.8°F
October 16 78.6°F October 11 80.0°F
October 15 79.0°F October 10 79.8°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Mahon was 88.2°F. The maximum and minimum values were 86.4°F and 89.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Mahon was 84.4°F. The maximum and minimum values were 81.0°F and 87.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Mahon was 84.6°F. The maximum and minimum values were 80.4°F and 87.6°F respectively.

Best Time to Visit Mahon
The most sunny months:
July 28 days
August 26 days
June 24 days
The most warm months:
August 84.8 °F
July 83.8 °F
September 79.7 °F
Warmest sea temperature:
August 84.7 °F
September 82.3 °F
July 82.2 °F
The most cold months:
January 56.8 °F
February 57.8 °F
March 58.2 °F
The most rainy months:
November 2 days
January 2 days
September 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: 11:02
19 oct, monday
1200 76°F
NW
16 mph
1500 78°F
NW
19 mph
1800 78°F
NW
16 mph
2100 78°F
NW
15 mph
20 oct, tuesday
0000 78°F
NW
14 mph
0300 76°F
NW
21 mph
0600 78°F
N
19 mph
0900 74°F
NE
24 mph