Measurements:
°C
°F
Mahon
84°F
NE 13 mph
Feels like: 92°F
Precip: 9%
World Resorts Spain Mahon Weather

7 Day Weather Forecast

09.08
tue
DAY
82°F
N 8 mph
precip
8%
NIGHT
84°F
NE 13 mph
precip
9%
09.09
wed
DAY
80°F
SW 24 mph
precip
26%
NIGHT
78°F
S 21 mph
precip
36%
09.10
thu
DAY
78°F
S 22 mph
precip
7%
NIGHT
76°F
SE 7 mph
precip
10%
09.11
fri
DAY
80°F
SW 3 mph
precip
1%
NIGHT
80°F
SE 6 mph
precip
2%
09.12
sat
DAY
82°F
SE 1 mph
precip
1%
NIGHT
80°F
SE 8 mph
precip
3%
09.13
sun
DAY
82°F
SW 10 mph
precip
3%
NIGHT
82°F
SE 6 mph
precip
8%
09.14
mon
DAY
86°F
SE 12 mph
precip
3%
NIGHT
82°F
SE 11 mph
precip
6%

Mahon Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Mahon was 26.0°F. The maximum and minimum values were 24.8°F and 26.9°F respectively.

Mahon on the Weather Map

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 79.4 °F
Warmest sea temperature:
August 84.7 °F
July 82.2 °F
September 81.9 °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