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
The arrival of September signals a shift in temperature, down from 28.4°C (83.1°F) in August to a still moderately hot 23.2°C (73.8°F). The average temperature during September nights dips to a mild 13.5°C (56.3°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Passons, in September, it is raining for 12.5 days, with typically 77mm (3.03") of accumulated precipitation. Throughout the year, there are 144.1 rainfall days, and 921mm (36.26") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Passons, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:28 and sunset at 19:45. On the last day of the month, sunrise is at 07:05 and sunset at 18:49 CEST.
Sunshine
The average sunshine in September is 10.2h.UV index
In Passons, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Passons?
What is the average humidity in September in Passons?
How many days does it rain in September in Passons?
When it does not snow in Passons?
How many hours of daylight does Passons have in September?
When is the sunrise / sunset in September in Passons?
How long on average sun shines in September in Passons?
What is the UV index intensity in September in Passons?
Average temperature in September
Passons, Italy
- Average high temperature in September: 23.2°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in September
Passons, Italy
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.9mbar).
Average wind speed in September
Passons, Italy
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is February (8.1km/h).
The calmest month (with the lowest average wind speed) is December (6.7km/h).
Average humidity in September
Passons, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Passons, Italy
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is November (149mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in September
Passons, Italy
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Passons, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Passons, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.2 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
Passons, 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: 10h and 1min
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 12min).
Average sunshine days in September
Passons, Italy
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Passons, Italy
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Passons, Italy
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Passons, Italy
- Average visibility in September: 9km
The months with the highest visibility are April, June, July and August (10km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (9km).
