September weather forecastBardonecchia, Italy
September
Weather in September
September, the first month of the autumn in Bardonecchia, is also a moderate month, with an average temperature ranging between min 3.4°C (38.1°F) and max 13.1°C (55.6°F).Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a refreshing 17.3°C (63.1°F) in August to a mild 13.1°C (55.6°F). Bardonecchia observes an average low-temperature of 3.4°C (38.1°F) during September.Humidity
In September, the average relative humidity in Bardonecchia is 77%.Rainfall
The month with the least rainfall in Bardonecchia is September, when the rain falls for 9.5 days and typically collects 18mm (0.71") of precipitation.Snowfall
In Bardonecchia, snow does not fall in June through September.Daylight
In September, the average length of the day in Bardonecchia is 12h and 31min.On the first day of September, sunrise is at 06:55 and sunset at 20:10. On the last day of the month, sunrise is at 07:30 and sunset at 19:15 CEST.
Sunshine
In Bardonecchia, the average sunshine in September is 9h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bardonecchia, Italy
- Average high temperature in September: 13.1°C
The warmest months (with the highest average high temperature) are July and August (17.3°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in September: 3.4°C
The month with the highest average low temperature is August (6.1°C).
The coldest months (with the lowest average low temperature) are January and February (-11.8°C).
Average pressure in September
Bardonecchia, Italy
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.6mbar).
Average wind speed in September
Bardonecchia, Italy
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Bardonecchia, Italy
- Average humidity in September: 77%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Bardonecchia, Italy
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in September
Bardonecchia, Italy
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in September
Bardonecchia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (301mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bardonecchia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bardonecchia, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Bardonecchia, Italy
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in September
Bardonecchia, Italy
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in September
Bardonecchia, Italy
- Average cloud cover in September: 35
The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Bardonecchia, Italy
- Average visibility in September: 8km
The months with the highest visibility are July and August (9km).
The month with the lowest visibility is February (6km).
