September weather forecastVallinfreda, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Vallinfreda, Italy, with temperature in the range of an average low of 14.3°C (57.7°F) and an average high of 24.8°C (76.6°F).Temperature
September weather is marked by a drop in the average high-temperature, falling from a tropical 30.5°C (86.9°F) in August to a warm 24.8°C (76.6°F). Vallinfreda records an average low-temperature of 14.3°C (57.7°F) throughout the month of September.Humidity
In September, the average relative humidity is 67%.Rainfall
In Vallinfreda, in September, during 12.7 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 155.8 rainfall days, and 654mm (25.75") of precipitation is accumulated.Snowfall
In Vallinfreda, snow does not fall in March through December.Daylight
The average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 06:34 and sunset at 19:41. On the last day of the month, sunrise is at 07:04 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September is 10.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vallinfreda, Italy
- Average high temperature in September: 24.8°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is August (17.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in September
Vallinfreda, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Vallinfreda, Italy
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in September
Vallinfreda, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Vallinfreda, Italy
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Vallinfreda, Italy
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in September
Vallinfreda, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Vallinfreda, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Vallinfreda, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Vallinfreda, Italy
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in September
Vallinfreda, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Vallinfreda, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in September
Vallinfreda, Italy
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).





