Weather in September
Temperature
During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 27°C (80.6°F) in August to a still moderately hot 23°C (73.4°F). An average nighttime temperature of 12°C (53.6°F) is recorded during September.Rainfall
In Passignano Sul Trasimeno, during September, the rain falls for 9 days and regularly aggregates up to 68mm (2.68") of precipitation. Throughout the year, in Passignano Sul Trasimeno, there are 139 rainfall days, and 797mm (31.38") of precipitation is accumulated.Daylight
The average length of the day in September in Passignano Sul Trasimeno is 12h and 30min.On the first day of September in Passignano Sul Trasimeno, Italy, sunrise is at 06:36 and sunset at 19:46. On the last day of the month, sunrise is at 07:08 and sunset at 18:54 CEST.
Sunshine
In September, the average sunshine in Passignano Sul Trasimeno, Italy, is 7h.UV index
The average daily maximum UV index in September in Passignano Sul Trasimeno, Italy, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Passignano Sul Trasimeno in September?
How much does it rain in Passignano Sul Trasimeno in September?
What is the average length of the day in September in Passignano Sul Trasimeno?
When are sunrise and sunset in September in Passignano Sul Trasimeno?
How long on average sun shines in September in Passignano Sul Trasimeno?
How high is the UV index in September in Passignano Sul Trasimeno?
Average temperature in September
Passignano Sul Trasimeno, Italy
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is July (28°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 12°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (0°C).
Average rainfall in September
Passignano Sul Trasimeno, Italy
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is July (42mm).
Average rainfall days in September
Passignano Sul Trasimeno, Italy
- Average rainfall days in September: 9 days
The months with the highest number of rainy days are April and November (14 days).
The month with the least rainy days is July (7 days).
Average daylight in September /
Average sunshine in September
Passignano Sul Trasimeno, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 7h
The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).
Average UV index in September
Passignano Sul Trasimeno, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
Passignano Sul Trasimeno, Italy
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