Measurements:
°C
°F
Tortoli
42°F
E 4 mph
Feels like: 38°F
Precip: 81%
World Resorts Italy Tortoli Weather September Weather in Tortoli

Tortoli Weather: September

Average Day Temperature: 78.6°F
Average Night Temperature: 61.8°F
Sea Water Temperature: 80.9°F
Number of Sunny Days: 21 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.9 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 91°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 80.3°F и 60.1°F respectivly.

Tortoli Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Tortoli was 81.5°F. The maximum and minimum values were 79.2°F and 83.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Tortoli is 1.9 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 5.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Tortoli in September is 9.6 hours.

Best Time to Visit Tortoli
The most sunny months:
July 28 days
August 27 days
June 24 days
The most warm months:
July 89.9 °F
August 89.1 °F
June 82.0 °F
Warmest sea temperature:
August 83.7 °F
July 81.6 °F
September 80.9 °F
The most cold months:
January 48.0 °F
February 50.1 °F
December 50.7 °F
The most rainy months:
November 5 days
March 5 days
April 5 days
The most windy months:
January 7 mph
March 7 mph
April 7 mph

Tortoli on the Weather Map

Italy Resorts:
NAME
Amalfi +50
Bari +56
Cagliari +52
Catania +56
Florence +50
Genoa +48
Naples +56
Palermo +54
Pisa +50
Rimini +50
Rome +52
Scalea +44
Sicily +50
Tropea +56
Venice +48
24 Hours Weather Forecast
Tortoli
Local time: 08:18
05 dec, friday
0900 42°F
E
4 mph
1200 44°F
SE
9 mph
1500 46°F
E
9 mph
1800 40°F
SE
6 mph
2100 36°F
E
4 mph
06 dec, saturday
0000 34°F
E
2 mph
0300 36°F
E
2 mph
0600 36°F
E
2 mph