September weather forecastCelle Ligure, Italy
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Celle Ligure, Italy, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 22.7°C (72.9°F).Temperature
The arrival of September corresponds with a light shift in temperature, down from a warm 26.8°C (80.2°F) in August to an agreeable 22.7°C (72.9°F). Nighttime temperature in Celle Ligure experiences an average drop to a mild 14.5°C (58.1°F) in September.Humidity
In September, the average relative humidity in Celle Ligure is 76%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 25mm (0.98") of precipitation.Snowfall
In Celle Ligure, snow does not fall in April through October.Sea temperature
In September, the average sea temperature is 23°C (73.4°F).Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 23°C (73.4°F) waters. Olympic standards, for reference, are set between 25°C (77°F) and 28°C (82.4°F).
Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 06:49 and sunset at 20:02. On the last day of the month, sunrise is at 07:22 and sunset at 19:08 CEST.
Sunshine
In September, the average sunshine in Celle Ligure is 9.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 5 during September translates into the following guidance:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Celle Ligure, Italy
- Average high temperature in September: 22.7°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in September
Celle Ligure, Italy
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is May (1013.9mbar).
Average wind speed in September
Celle Ligure, Italy
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in September
Celle Ligure, Italy
- Average humidity in September: 76%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Celle Ligure, Italy
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in September
Celle Ligure, Italy
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (10.5 days).
Average snowfall in September
Celle Ligure, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Celle Ligure, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in September
Celle Ligure, Italy
- Average sea temperature in September: 23°C
The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is February (13.2°C).
Average daylight in September /
Average sunshine in September
Celle Ligure, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in September
Celle Ligure, Italy
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in September
Celle Ligure, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Celle Ligure, Italy
- Average cloud cover in September: 25
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Celle Ligure, Italy
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
