Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September coincides with a reduction in the average high-temperature, falling from a hot 30.4°C (86.7°F) in August to a warm 24.5°C (76.1°F). San Niccolò di Celle reports an average low-temperature of 13.1°C (55.6°F) during the nights of September.Humidity
The average relative humidity in September in San Niccolò di Celle is 69%.Rainfall
In San Niccolò di Celle, in September, it is raining for 11.2 days, with typically 33mm (1.3") of accumulated precipitation. In San Niccolò di Celle, during the entire year, the rain falls for 139.9 days and collects up to 426mm (16.77") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in San Niccolò di Celle is 12h and 29min.On the first day of September, sunrise is at 06:35 and sunset at 19:45. On the last day of the month, sunrise is at 07:07 and sunset at 18:53 CEST.
Sunshine
In September, the average sunshine is 10.7h.UV index
In San Niccolò di Celle, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the average September temperature in San Niccolò di Celle?
What is the average humidity in September in San Niccolò di Celle?
How many days does it rain in September in San Niccolò di Celle?
When it does not snow in San Niccolò di Celle?
How many hours of daylight does San Niccolò di Celle have in September?
When is the sunrise / sunset in September in San Niccolò di Celle?
How many hours of sunshine does San Niccolò di Celle have in September?
What is the UV index reading in September in San Niccolò di Celle?
Average temperature in September
San Niccolò di Celle, Italy
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
San Niccolò di Celle, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in September
San Niccolò di Celle, Italy
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is July (7.8km/h).
Average humidity in September
San Niccolò di Celle, Italy
- Average humidity in September: 69%
The months with the highest relative humidity are January and November (82%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
San Niccolò di Celle, Italy
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in September
San Niccolò di Celle, Italy
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is August (8.7 days).
Average snowfall in September
San Niccolò di Celle, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
San Niccolò di Celle, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
San Niccolò di Celle, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).
Average sunshine days in September
San Niccolò di Celle, Italy
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in September
San Niccolò di Celle, 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 and December (UV index 2).
Average cloud cover in September
San Niccolò di Celle, Italy
- Average cloud cover in September: 21
The months with the most cloud cover are January and February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
San Niccolò di Celle, Italy
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
San Niccolò di Celle, Italy
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