September weather forecastNalles, Italy
September
Weather in September
September, the first month of the autumn in Nalles, is also an enjoyable month, with an average temperature fluctuating between 5.6°C (42.1°F) and 16.9°C (62.4°F).Temperature
In Nalles, the average high-temperature in September slightly decreases from a pleasant 21.8°C (71.2°F) in August to an enjoyable 16.9°C (62.4°F). Nalles experiences a nighttime temperature average of 5.6°C (42.1°F) during September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Nalles, during September, the rain falls for 12.4 days and regularly aggregates up to 39mm (1.54") of precipitation. In Nalles, during the entire year, the rain falls for 162.8 days and collects up to 563mm (22.17") of precipitation.Snowfall
In Nalles, snow does not fall in May through October.Daylight
In Nalles, the average length of the day in September is 12h and 33min.On the first day of September, sunrise is at 06:35 and sunset at 19:54. On the last day of the month, sunrise is at 07:13 and sunset at 18:56 CEST.
Sunshine
The average sunshine in September in Nalles is 10.2h.UV index
In September, the average daily maximum UV index in Nalles is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 3 during September leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nalles, Italy
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 5.6°C
The month with the highest average low temperature is August (9°C).
The coldest months (with the lowest average low temperature) are January and February (-7.7°C).
Average pressure in September
Nalles, Italy
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is May (1015.3mbar).
Average wind speed in September
Nalles, Italy
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is February (6.9km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).
Average humidity in September
Nalles, Italy
- Average humidity in September: 76%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (72%).
Average rainfall in September
Nalles, Italy
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is August (91mm).
The driest months (with the least rainfall) are January and February (18mm).
Average rainfall days in September
Nalles, Italy
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is December (8.1 days).
Average snowfall in September
Nalles, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Nalles, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Nalles, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in September
Nalles, Italy
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (4.4 days).
Average UV index in September
Nalles, Italy
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Nalles, Italy
- Average cloud cover in September: 30
The month with the most cloud cover is November (Cloud cover 35).
The month with the least cloud cover is December (Cloud cover 25).
Average visibility in September
Nalles, Italy
- Average visibility in September: 8km
The months with the highest visibility are June, July, August and December (9km).
The months with the lowest visibility are January, February, March, April, May, September, October and November (8km).
