September weather forecastOleggio, Italy
September
Weather in September
September, the first month of the autumn in Oleggio, is still a pleasant month, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 22.9°C (73.2°F).Temperature
Oleggio's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 27.6°C (81.7°F) to a pleasant 22.9°C (73.2°F). Throughout September, a steady low-temperature average of 13.6°C (56.5°F) is noted.Humidity
In September, the average relative humidity in Oleggio, Italy, is 73%.Rainfall
In Oleggio, Italy, in September, it is raining for 14.1 days, with typically 55mm (2.17") of accumulated precipitation. In Oleggio, Italy, during the entire year, the rain falls for 173.7 days and collects up to 1063mm (41.85") of precipitation.Snowfall
In Oleggio, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 06:47 and sunset at 20:03. On the last day of September, sunrise is at 07:23 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Oleggio is 9.6h.UV index
In Oleggio, Italy, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oleggio, Italy
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Oleggio, Italy
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Oleggio, Italy
- Average wind speed in September: 5.8km/h
The windiest months (with the highest average wind speed) are March and April (6.7km/h).
The calmest month (with the lowest average wind speed) is December (5.3km/h).
Average humidity in September
Oleggio, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in September
Oleggio, Italy
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is November (171mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in September
Oleggio, Italy
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in September
Oleggio, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Oleggio, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.1 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
Oleggio, 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: 9h and 36min
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 12min).
Average sunshine days in September
Oleggio, Italy
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in September
Oleggio, Italy
- Average UV index in September: 5
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
Oleggio, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility in September
Oleggio, 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).
