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 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 start of September signals a gentle decrease in the average high-temperature, transitioning from 28.8°C (83.8°F) in August to a still moderately hot 25.1°C (77.2°F). Serra San Bruno observes an average low-temperature of 18.2°C (64.8°F) during September nights.Humidity
The average relative humidity in September in Serra San Bruno is 71%.Rainfall
In September, the rain falls for 12 days. Throughout September, 38mm (1.5") of precipitation is accumulated. In Serra San Bruno, during the entire year, the rain falls for 141.7 days and collects up to 480mm (18.9") of precipitation.Snowfall
February through December are months without snowfall.Daylight
In Serra San Bruno, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 06:24 and sunset at 19:24. On the last day of September, in Serra San Bruno, sunrise is at 06:50 and sunset at 18:38 CEST.
Sunshine
The average sunshine in September is 10.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What are September temperatures in Serra San Bruno?
What is the average humidity in September in Serra San Bruno?
How much does it rain in Serra San Bruno in September?
When it does not snow in Serra San Bruno?
How many hours of daylight does Serra San Bruno have in September?
When are sunrise and sunset in September in Serra San Bruno?
How many hours of sunshine does Serra San Bruno have in September?
What is the UV index reading in September in Serra San Bruno?
Average temperature in September
Serra San Bruno, Italy
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is August (20.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.3°C).
Average pressure in September
Serra San Bruno, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Serra San Bruno, Italy
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in September
Serra San Bruno, Italy
- Average humidity in September: 71%
The months with the highest relative humidity are January, February, November and December (77%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Serra San Bruno, Italy
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Serra San Bruno, Italy
- Average rainfall days in September: 12 days
The months with the highest number of rainy days are January and March (14.9 days).
The month with the least rainy days is July (5.8 days).
Average snowfall days in September
Serra San Bruno, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Serra San Bruno, Italy
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (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
Serra San Bruno, Italy
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is July (21.9 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in September
Serra San Bruno, 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
Serra San Bruno, Italy
- Average cloud cover in September: 19
The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Serra San Bruno, 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).
Serra San Bruno, Italy
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