September weather forecastStignano, Italy
September
Weather in September
September, the first month of the autumn in Stignano, is also a moderately hot month, with an average temperature fluctuating between 18.2°C (64.8°F) and 25.1°C (77.2°F).Temperature
As September arrives, Stignano's weather displays a minor decrease in high-temperatures, transitioning from August's 28.8°C (83.8°F) to a still moderately hot 25.1°C (77.2°F). Throughout September, an average low-temperature of 18.2°C (64.8°F) is experienced.Humidity
The average relative humidity in September is 71%.Rainfall
In September, the rain falls for 12 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, in Stignano, there are 141.7 rainfall days, and 480mm (18.9") of precipitation is accumulated.Snowfall
In Stignano, snow does not fall in February through December.Daylight
In September, the average length of the day in Stignano is 12h and 26min.On the first day of the month, sunrise is at 06:23 and sunset at 19:24. On the last day of September, sunrise is at 06:49 and sunset at 18:38 CEST.
Sunshine
In Stignano, 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 health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stignano, 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
Stignano, 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
Stignano, 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
Stignano, 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
Stignano, 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
Stignano, 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
Stignano, 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
Stignano, Italy
- Average daylight in September: 12h and 24min
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 42min
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
Stignano, 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
Stignano, 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
Stignano, 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
Stignano, 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).
