September weather forecastCleto, Italy
September
Weather in September
September, the first month of the autumn in Cleto, is also a moderately hot month, with an average temperature fluctuating between 24.4°C (75.9°F) and 17.4°C (63.3°F).Temperature
The arrival of September corresponds with a light shift in temperature, down from a moderately hot 28.4°C (83.1°F) in August to a still warm 24.4°C (75.9°F). The average low-temperature, in September, in Cleto, is a refreshing 17.4°C (63.3°F).Humidity
The average relative humidity in September is 72%.Rainfall
In Cleto, in September, during 14.6 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Cleto, during the entire year, the rain falls for 155.3 days and collects up to 533mm (20.98") of precipitation.Daylight
The average length of the day in September in Cleto is 12h and 26min.On the first day of September in Cleto, sunrise is at 06:24 and sunset at 19:25. On the last day of the month, sunrise is at 06:50 and sunset at 18:39 CEST.
Sunshine
In Cleto, the average sunshine in September is 10.6h.UV index
The average daily maximum UV index in September in Cleto is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 in September translates into these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cleto, Italy
- Average high temperature in September: 24.4°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in September: 17.4°C
The month with the highest average low temperature is August (19.8°C).
The coldest months (with the lowest average low temperature) are January and February (6.6°C).
Average pressure in September
Cleto, Italy
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Cleto, Italy
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Cleto, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Cleto, Italy
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in September
Cleto, Italy
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is July (8.8 days).
Average daylight in September /
Average sunshine in September
Cleto, Italy
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 36min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 0min).
Average sunshine days in September
Cleto, Italy
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is July (18 days).
The month with the least sunshine days is September (10.6 days).
Average UV index in September
Cleto, 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 and December (UV index 3).
Average cloud cover in September
Cleto, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Cleto, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





