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Sea Temperature in Portofino in September
Complete information on the sea temperature range in the Ligurian Sea in Portofino in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Portofino. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Portofino in September
20°C
MINIMUN
24°C
AVERAGE
28°C
MAXIMUM
Historical Data of Water Temperature in September in Portofino
Water Temperature Chart for Ligurian Sea in Portofino in September
Sea Temperature Table in Portofino in September Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Sep 1 | 25°C | 25°C | 25°C | 25.5°C |
Sep 2 | 24°C | 25°C | 25°C | 25.3°C |
Sep 3 | 24°C | 24°C | 25°C | 25.0°C |
Sep 4 | 25°C | 25°C | 24°C | 25.3°C |
Sep 5 | 25°C | 25°C | 24°C | 25.3°C |
Sep 6 | 23°C | 25°C | 24°C | 24.8°C |
Sep 7 | 24°C | 25°C | 24°C | 25.0°C |
Sep 8 | 24°C | 25°C | 24°C | 24.8°C |
Sep 9 | 24°C | 24°C | 24°C | 24.5°C |
Sep 10 | 25°C | 25°C | 24°C | 25.0°C |
Sep 11 | 24°C | 25°C | 24°C | 24.8°C |
Sep 12 | 24°C | 25°C | 23°C | 24.5°C |
Sep 13 | 24°C | 24°C | 23°C | 24.3°C |
Sep 14 | 25°C | 25°C | 23°C | 24.8°C |
Sep 15 | 25°C | 25°C | 22°C | 24.3°C |
Sep 16 | 25°C | 25°C | 23°C | 24.3°C |
Sep 17 | 24°C | 24°C | 22°C | 23.5°C |
Sep 18 | 24°C | 25°C | 22°C | 23.5°C |
Sep 19 | 23°C | 24°C | 22°C | 23.3°C |
Sep 20 | 24°C | 25°C | 22°C | 23.5°C |
Sep 21 | 24°C | 24°C | 21°C | 23.0°C |
Sep 22 | 23°C | 25°C | 21°C | 23.0°C |
Sep 23 | 23°C | 24°C | 21°C | 22.8°C |
Sep 24 | 23°C | 24°C | 21°C | 22.5°C |
Sep 25 | 23°C | 24°C | 21°C | 22.5°C |
Sep 26 | 23°C | 24°C | 21°C | 22.5°C |
Sep 27 | 23°C | 23°C | 21°C | 22.3°C |
Sep 28 | 23°C | 23°C | 21°C | 22.3°C |
Sep 29 | 24°C | 23°C | 21°C | 22.5°C |
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
Portofino Climate and Swimming Opportunities in September
24°C
Average Day Air Temperature
17°C
Average Night Air Temperature
109 mm
Precipitation Amount per Month
8 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
10 km/h
Average Wind Speed
76%
Average
humidity
Portofino lies within the Liguria in Italy. The average daytime temperature in Portofino in September is 24°C (75°F), while the nighttime average is 17°C (62°F). There are typically eight rainy days during the month, with a total precipitation of 109 mm (4.3 inches). The daylight duration in September in Portofino is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 76%.
The water temperature in Portofino in September ranges from 22°C to 25°C (72°F to 77°F). At the beginning of the month, the average temperature is around 25°C (77°F), shifting to 24°C (75°F) by mid-September and reaching 23°C (73°F) in the last ten days. Overall, the average sea temperature in Portofino for September is 24°C (75°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Portofino
What is the sea temperature in Portofino in September?
The water temperature in the Ligurian Sea in Portofino in September ranges from 22°C to 25°C (72°F to 77°F).
Is it possible to swim in the Ligurian Sea in Portofino in September?
The average sea temperature in Portofino in September is 24°C (75°F), and the air temperature is 24°C (75°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.