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
September ushers in a minor alteration in Comerio's climate, with the average high-temperature moving from August's warm 26.1°C (79°F) to an agreeable 21.5°C (70.7°F). Throughout September, Comerio witnesses a nighttime temperature average of 12.2°C (54°F).Humidity
In Comerio, the average relative humidity in September is 74%.Rainfall
In Comerio, in September, during 14.4 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Comerio, Italy, during the entire year, the rain falls for 178.3 days and collects up to 1124mm (44.25") of precipitation.Snowfall
April through October are months without snowfall in Comerio.Daylight
In September, the average length of the day in Comerio is 12h and 32min.On the first day of the month, sunrise is at 06:46 and sunset at 20:03. On the last day of September, sunrise is at 07:22 and sunset at 19:06 CEST.
Sunshine
In Comerio, the average sunshine in September is 9.8h.UV index
In Comerio, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are September temperatures in Comerio?
What is the average humidity in September in Comerio?
How much does it rain in Comerio in September?
When it does not snow in Comerio?
How many hours of daylight does Comerio have in September?
When are sunrise and sunset in September in Comerio?
How many hours of sunshine does Comerio have in September?
How high is the UV index in September in Comerio?
Average temperature in September
Comerio, Italy
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is July (26.4°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Comerio, Italy
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Comerio, Italy
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is March (6.7km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).
Average humidity in September
Comerio, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is July (70%).
Average rainfall in September
Comerio, Italy
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is November (179mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in September
Comerio, Italy
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
Comerio, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (69mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Comerio, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Comerio, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in September
Comerio, Italy
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (6.2 days).
Average UV index in September
Comerio, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Comerio, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility in September
Comerio, Italy
- Average visibility in September: 9km
The month with the highest visibility is July (10km).
The months with the lowest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
Comerio, Italy
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