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
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 25.5°C (77.9°F) in August to a pleasant 20.8°C (69.4°F). Ciriè records an average nighttime low of 10.8°C (51.4°F) in September.Humidity
The average relative humidity in September in Ciriè is 71%.Rainfall
In Ciriè, during September, the rain falls for 14.2 days and regularly aggregates up to 43mm (1.69") of precipitation. In Ciriè, during the entire year, the rain falls for 173.6 days and collects up to 769mm (30.28") of precipitation.Snowfall
In Ciriè, Italy, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 32min.On the first day of September in Ciriè, sunrise is at 06:51 and sunset at 20:06. On the last day of the month, sunrise is at 07:27 and sunset at 19:11 CEST.
Sunshine
In September, the average sunshine is 9.7h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ciriè in September?
What is the average humidity in September in Ciriè?
How much does it rain in Ciriè in September?
When it does not snow in Ciriè?
How many hours of daylight does Ciriè have in September?
When is the sunrise / sunset in September in Ciriè?
How many hours of sunshine does Ciriè have in September?
What is the UV index intensity in September in Ciriè?
Average temperature in September
Ciriè, Italy
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Ciriè, Italy
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).
Average wind speed in September
Ciriè, Italy
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is July (6.1km/h).
The calmest month (with the lowest average wind speed) is November (4.7km/h).
Average humidity in September
Ciriè, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is July (68%).
Average rainfall in September
Ciriè, Italy
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (106mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in September
Ciriè, Italy
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in September
Ciriè, Italy
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ciriè, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Ciriè, 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 months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Ciriè, Italy
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is June (4.9 days).
Average UV index in September
Ciriè, 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
Ciriè, Italy
- Average cloud cover in September: 23
The month with the most cloud cover is November (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Ciriè, Italy
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
