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
September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 23°C (73.4°F) to a comfortable 18.9°C (66°F). Nighttime temperatures in September average to a frosty 9.1°C (48.4°F) in Cittiglio, Italy.Humidity
In Cittiglio, the average relative humidity in September is 76%.Rainfall
In Cittiglio, Italy, in September, during 10.1 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Cittiglio, there are 113.9 rainfall days, and 730mm (28.74") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Cittiglio, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:46 and sunset at 20:03. On the last day of the month, sunrise is at 07:23 and sunset at 19:07 CEST.
Sunshine
The average sunshine in September in Cittiglio, Italy, is 9.6h.UV index
In September, the average daily maximum UV index in Cittiglio, Italy, is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Cittiglio in September?
What is the average humidity in September in Cittiglio?
How many days does it rain in September in Cittiglio?
When it does not snow in Cittiglio?
Does it snow in Cittiglio in September?
How many hours of daylight does Cittiglio have in September?
When is the sunrise / sunset in September in Cittiglio?
How long on average sun shines in September in Cittiglio?
How high is the UV index in September in Cittiglio?
Average temperature in September
Cittiglio, Italy
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).
Average pressure in September
Cittiglio, Italy
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Cittiglio, Italy
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is March (7.5km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in September
Cittiglio, Italy
- Average humidity in September: 76%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are January and July (73%).
Average rainfall in September
Cittiglio, Italy
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in September
Cittiglio, Italy
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in September
Cittiglio, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is November (267mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Cittiglio, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Cittiglio, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Cittiglio, Italy
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in September
Cittiglio, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Cittiglio, Italy
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Cittiglio, Italy
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
