Measurements:
°C
°F
CURRENT WEATHER
06:01
Porto Santo Stefano
72°F
SW 4 mph
Feels like: 72°F
Precip: 6%
World Resorts Italy Porto Santo Stefano Weather

7 Day Weather Forecast

09.12
sat
DAY
82°F
E 4 mph
precip
1%
NIGHT
76°F
SW 2 mph
precip
4%
09.13
sun
DAY
82°F
E 6 mph
precip
1%
NIGHT
74°F
S 3 mph
precip
5%
09.14
mon
DAY
82°F
E 4 mph
precip
1%
NIGHT
76°F
SW 3 mph
precip
3%
09.15
tue
DAY
82°F
NE 6 mph
precip
1%
NIGHT
76°F
SW 1 mph
precip
4%
09.16
wed
DAY
82°F
E 6 mph
precip
1%
NIGHT
76°F
NE 2 mph
precip
7%
09.17
thu
DAY
80°F
N 17 mph
precip
20%
NIGHT
66°F
S 7 mph
precip
44%
09.18
fri
DAY
74°F
N 4 mph
precip
18%
NIGHT
70°F
S 3 mph
precip
20%

Porto Santo Stefano Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Porto Santo Stefano was 24.7°F. The maximum and minimum values were 23.4°F and 25.8°F respectively.

Porto Santo Stefano on the Weather Map

Best Time to Visit Porto Santo Stefano
The most sunny months:
July 28 days
August 24 days
June 24 days
The most warm months:
August 84.9 °F
July 84.6 °F
June 78.6 °F
Warmest sea temperature:
August 82.9 °F
July 81.7 °F
September 79.1 °F
The most cold months:
January 53.1 °F
February 55.2 °F
December 55.4 °F
The most rainy months:
October 3 days
December 3 days
November 2 days
The most windy months:
January 11 mph
March 11 mph
November 11 mph
more details