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
Onset of September comes with a temperature decline, the average high falling from 28.7°C (83.7°F) in August to a still warm 23°C (73.4°F). During September, the temperature in Città di Castello tends to dip to an average of 12.3°C (54.1°F) at night.Humidity
In Città di Castello, Italy, the average relative humidity in September is 75%.Rainfall
In September, in Città di Castello, the rain falls for 11.5 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 144.4 rainfall days, and 482mm (18.98") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Città di Castello is 12h and 30min.On the first day of September in Città di Castello, sunrise is at 06:35 and sunset at 19:46. On the last day of the month, sunrise is at 07:07 and sunset at 18:53 CEST.
Sunshine
The average sunshine in September in Città di Castello is 10.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Città di Castello in September?
What is the average humidity in September in Città di Castello?
How much does it rain in Città di Castello in September?
When it does not snow in Città di Castello?
How many hours of daylight does Città di Castello have in September?
When is the sunrise / sunset in September in Città di Castello?
How many hours of sunshine does Città di Castello have in September?
How high is the UV index in September in Città di Castello?
Average temperature in September
Città di Castello, Italy
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Città di Castello, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Città di Castello, Italy
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Città di Castello, Italy
- Average humidity in September: 75%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Città di Castello, Italy
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days in September
Città di Castello, Italy
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is August (8.8 days).
Average snowfall in September
Città di Castello, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (71mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Città di Castello, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.3 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
Città di Castello, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).
Average sunshine days in September
Città di Castello, Italy
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is February (12.2 days).
Average UV index in September
Città di Castello, 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
Città di Castello, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Città di Castello, Italy
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, October, November and December (8km).
