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
With the beginning of September, the average high-temperature shows a decrease, transitioning from 28.7°C (83.7°F) in August to a still warm 23.4°C (74.1°F). Throughout the month of September, Cortemilia reports a steady low-temperature average of 12.8°C (55°F).Humidity
In September, the average relative humidity is 75%.Rainfall
In Cortemilia, in September, during 14.3 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Cortemilia, Italy, during the entire year, the rain falls for 166.6 days and collects up to 827mm (32.56") of precipitation.Snowfall
April through October are months without snowfall in Cortemilia.Daylight
In Cortemilia, Italy, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:50 and sunset at 20:03. On the last day of the month, sunrise is at 07:24 and sunset at 19:09 CEST.
Sunshine
In Cortemilia, the average sunshine in September is 9.6h.UV index
In Cortemilia, 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 exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Cortemilia?
What is the average humidity in September in Cortemilia?
How many days does it rain in September in Cortemilia?
When it does not snow in Cortemilia?
What is the average length of the day in September in Cortemilia?
What time are sunrise and sunset in September in Cortemilia?
How many hours of sunshine does Cortemilia have in September?
What is the UV index reading in September in Cortemilia?
Average temperature in September
Cortemilia, Italy
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is July (29.1°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is August (16.4°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Cortemilia, Italy
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).
Average wind speed in September
Cortemilia, Italy
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is April (6.4km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).
Average humidity in September
Cortemilia, Italy
- Average humidity in September: 75%
The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in September
Cortemilia, Italy
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is November (130mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in September
Cortemilia, Italy
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in September
Cortemilia, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (102mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Cortemilia, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 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
Cortemilia, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 4min
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 0min).
Average sunshine days in September
Cortemilia, Italy
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Cortemilia, 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
Cortemilia, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in September
Cortemilia, Italy
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
