Measurements:
°C
°F
Porto Santo Stefano
74°F
E 6 mph
Feels like: 80°F
Precip: 0%
World Resorts Italy Porto Santo Stefano Weather

Porto Santo Stefano Sea Water Temperature

Current Sea Water Temperature:
+70.8°F
Maximum Sea Water Temperature in May: 74.0°F
Minimum Sea Water Temperature in May: 61.6°F
Average water temperature in May: 67.4°F

Sea Water Temperature for the Last 10 Days:

May 30 70.8°F May 25 69.4°F
May 29 71.0°F May 24 69.0°F
May 28 71.6°F May 23 68.4°F
May 27 71.0°F May 22 68.4°F
May 26 69.6°F May 21 67.6°F

When is the Warmest Sea for Porto Santo Stefano?

According to our data for the last three years for Porto Santo Stefano 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 Porto Santo Stefano was 81.0°F. The maximum and minimum values were 77.4°F and 82.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Porto Santo Stefano was 81.7°F. The maximum and minimum values were 77.4°F and 86.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Porto Santo Stefano was 79.3°F. The maximum and minimum values were 76.8°F and 81.6°F respectively.

Best Time to Visit Porto Santo Stefano
The most sunny months:
July 28 days
August 25 days
June 24 days
The most warm months:
July 84.5 °F
August 84.3 °F
June 78.4 °F
Warmest sea temperature:
August 82.3 °F
July 81.2 °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
January 2 days
The most windy months:
January 11 mph
March 11 mph
November 11 mph

Porto Santo Stefano on the Weather Map

Italy Resorts:
NAME
Amalfi +86
Bari +78
Bibione +82
Catania +84
Florence +90
Genoa +82
Lido di Jesolo +82
Naples +82
Palermo +82
Rimini +80
Rome +88
Scalea +74
Sicily +84
Tropea +76
Venice +82
24 Hours Weather Forecast
Porto Santo Stefano
Local time: 12:08
30 may, saturday
1500 76°F
E
9 mph
1800 74°F
E
7 mph
2100 76°F
E
7 mph
31 may, sunday
0000 74°F
E
4 mph
0300 72°F
W
2 mph
0600 70°F
W
2 mph
0900 70°F
NW
3 mph
1200 74°F
NE
5 mph