September weather forecastComabbio, Italy
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Comabbio, Italy, with temperature in the range of an average low of 12.2°C (54°F) and an average high of 21.5°C (70.7°F).Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from a warm 26.1°C (79°F) in August to an agreeable 21.5°C (70.7°F). Comabbio's temperature in September lowers to a consistent average of 12.2°C (54°F) during the nights.Humidity
The average relative humidity in September in Comabbio is 74%.Rainfall
In Comabbio, during September, the rain falls for 14.4 days and regularly aggregates up to 54mm (2.13") of precipitation. In Comabbio, 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.Daylight
In Comabbio, Italy, the average length of the day in September 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 19:07 CEST.
Sunshine
The average sunshine in September in Comabbio, Italy, is 9.8h.UV index
In Comabbio, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Comabbio, 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
Comabbio, 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
Comabbio, 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
Comabbio, 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
Comabbio, 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
Comabbio, 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
Comabbio, 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
Comabbio, 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
Comabbio, Italy
- Average daylight in September: 12h and 30min
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 48min
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
Comabbio, 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
Comabbio, 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
Comabbio, 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
Comabbio, 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).
