Measurements:
°C
°F
Porto Santo Stefano
80°F
E 5 mph
Feels like: 84°F
Precip: 7%
World Resorts Italy Porto Santo Stefano Weather

Porto Santo Stefano Sea Water Temperature

Current Sea Water Temperature:
+78.4°F
Maximum Sea Water Temperature in June: 83.0°F
Minimum Sea Water Temperature in June: 68.6°F
Average water temperature in June: 75.3°F

Sea Water Temperature for the Last 10 Days:

June 19 78.4°F June 14 74.8°F
June 18 76.8°F June 13 75.0°F
June 17 76.4°F June 12 75.0°F
June 16 75.8°F June 11 74.8°F
June 15 75.0°F June 10 75.2°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 +76
Bari +80
Bibione +76
Florence +74
Genoa +70
Lido di Jesolo +78
Naples +82
Palermo +72
Rimini +78
Rome +78
Sanremo +74
Scalea +64
Sicily +72
Tropea +74
Venice +78
24 Hours Weather Forecast
Porto Santo Stefano
Local time: 22:48
20 jun, saturday
0000 80°F
E
5 mph
0300 80°F
SE
6 mph
0600 78°F
S
5 mph
0900 84°F
SE
2 mph
1200 84°F
E
9 mph
1500 86°F
E
11 mph
1800 84°F
E
12 mph
2100 80°F
SE
8 mph