Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from an enjoyable 19.9°C (67.8°F) in August to a mild 15.6°C (60.1°F). Throughout September, the temperature falls to an average low of 4.5°C (40.1°F).Humidity
In September, the average relative humidity in Chiusa is 80%.Rainfall
In September, the rain falls for 10.6 days. Throughout September, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 142.1 rainfall days, and 301mm (11.85") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Chiusa.Daylight
The average length of the day in September in Chiusa, Italy, is 12h and 33min.On the first day of the month, sunrise is at 06:34 and sunset at 19:52. On the last day of September, in Chiusa, sunrise is at 07:11 and sunset at 18:55 CEST.
Sunshine
The average sunshine in September in Chiusa is 10h.UV index
In September, the average daily maximum UV index in Chiusa is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during September translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Chiusa in September?
What is the average humidity in September in Chiusa?
How many days does it rain in September in Chiusa?
When it does not snow in Chiusa?
Does it snow in Chiusa in September?
How many hours of daylight does Chiusa have in September?
When is the sunrise / sunset in September in Chiusa?
How long on average sun shines in September in Chiusa?
What is the UV index intensity in September in Chiusa?
Average temperature in September
Chiusa, Italy
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is August (7.5°C).
The coldest month (with the lowest average low temperature) is January (-10°C).
Average pressure in September
Chiusa, 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
Chiusa, Italy
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is February (7.2km/h).
The calmest months (with the lowest average wind speed) are August and November (5.6km/h).
Average humidity in September
Chiusa, Italy
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (76%).
Average rainfall in September
Chiusa, Italy
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is August (42mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in September
Chiusa, Italy
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in September
Chiusa, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is November (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Chiusa, Italy
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Chiusa, Italy
- Average daylight in September: 12h and 4min
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 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 42min).
Average sunshine days in September
Chiusa, Italy
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in September
Chiusa, Italy
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Chiusa, Italy
- Average cloud cover in September: 36
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in September
Chiusa, Italy
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, May, June, July, August, October and December (8km).
The months with the lowest visibility are April, September and November (7km).
