September weather forecastCogne, Italy
September
Weather in September
The first month of the autumn, September, is also a fresh month in Cogne, Italy, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 12°C (53.6°F).Temperature
As August transitions into September, Cogne sees a gentle drop in the average high-temperature, transitioning from a refreshing 16.3°C (61.3°F) to a cool 12°C (53.6°F). Throughout the month of September, Cogne observes an average nighttime temperature of 3.4°C (38.1°F).Humidity
In Cogne, the average relative humidity in September is 80%.Rainfall
September is the month with the least rainfall in Cogne. Rain falls for 19.8 days and accumulates 77mm (3.03") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Cogne, the average length of the day in September is 12h and 32min.On the first day of September in Cogne, sunrise is at 06:52 and sunset at 20:08. On the last day of the month, sunrise is at 07:28 and sunset at 19:12 CEST.
Sunshine
The average sunshine in September in Cogne is 8.5h.UV index
The average daily maximum UV index in September in Cogne is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in September transforms into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. 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
Cogne, Italy
- Average high temperature in September: 12°C
The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in September: 3.4°C
The months with the highest average low temperature are July and August (6.5°C).
The coldest months (with the lowest average low temperature) are January and February (-10.8°C).
Average pressure in September
Cogne, Italy
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in September
Cogne, Italy
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Cogne, Italy
- Average humidity in September: 80%
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in September
Cogne, Italy
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is May (181mm).
The driest month (with the least rainfall) is September (77mm).
Average rainfall days in September
Cogne, Italy
- Average rainfall days in September: 19.8 days
The month with the highest number of rainy days is May (27 days).
The month with the least rainy days is December (14.9 days).
Average snowfall in September
Cogne, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (175mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Cogne, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Cogne, 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: 8h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Cogne, Italy
- Average sunshine days in September: 8.2 days
The month with the most sunshine days is October (11.7 days).
The month with the least sunshine days is May (2.7 days).
Average UV index in September
Cogne, Italy
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March and April (UV index 1).
Average cloud cover in September
Cogne, Italy
- Average cloud cover in September: 40
The month with the most cloud cover is May (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Cogne, Italy
- Average visibility in September: 8km
The month with the highest visibility is July (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
