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
Weather in September
Temperature
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 29.1°C (84.4°F) in August to a still warm 24.2°C (75.6°F). In the month of September, the temperature generally rests at an average low of 14.5°C (58.1°F).Humidity
The average relative humidity in September in Cilavegna is 73%.Rainfall
In Cilavegna, in September, it is raining for 13.5 days, with typically 61mm (2.4") of accumulated precipitation. Throughout the year, there are 175 rainfall days, and 961mm (37.83") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Cilavegna.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:47 and sunset at 20:02. On the last day of September, sunrise is at 07:22 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Cilavegna, Italy, is 9.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 during September translates into the following guidance:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the usual temperature for Cilavegna in September?
What is the average humidity in September in Cilavegna?
How many days does it rain in September in Cilavegna?
When it does not snow in Cilavegna?
How many hours of daylight does Cilavegna have in September?
What time are sunrise and sunset in September in Cilavegna?
How long on average sun shines in September in Cilavegna?
How high is the UV index in September in Cilavegna?
Average temperature in September
Cilavegna, Italy
- Average high temperature in September: 24.2°C
The warmest months (with the highest average high temperature) are July and August (29.1°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Cilavegna, Italy
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are April and May (1014.5mbar).
Average wind speed in September
Cilavegna, Italy
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is April (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.1km/h).
Average humidity in September
Cilavegna, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Cilavegna, Italy
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is November (141mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in September
Cilavegna, Italy
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in September
Cilavegna, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (49mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Cilavegna, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Cilavegna, Italy
- Average daylight in September: 12h and 3min
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 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Cilavegna, Italy
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in September
Cilavegna, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Cilavegna, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in September
Cilavegna, Italy
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is November (8km).
Cilavegna, Italy
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