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
Weather in September
Temperature
A mild drop in Seregno's average high-temperature is observed in September, transitioning from a warm 28.2°C (82.8°F) in August to a still moderately hot 23.3°C (73.9°F). Throughout September, Seregno's nights cool down to an average of 14.3°C (57.7°F).Humidity
In Seregno, Italy, the average relative humidity in September is 72%.Rainfall
In Seregno, during September, the rain falls for 14.6 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, in Seregno, there are 162.3 rainfall days, and 972mm (38.27") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Seregno.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 06:45 and sunset at 20:01. On the last day of September, in Seregno, sunrise is at 07:20 and sunset at 19:05 CEST.
Sunshine
In September, the average sunshine in Seregno is 9.6h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Take precautions - Protection against sun damage is advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Seregno in September?
What is the average humidity in September in Seregno?
How many days does it rain in September in Seregno?
When it does not snow in Seregno?
What is the average length of the day in September in Seregno?
When is the sunrise / sunset in September in Seregno?
How many hours of sunshine does Seregno have in September?
What is the UV index intensity in September in Seregno?
Average temperature in September
Seregno, Italy
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in September
Seregno, Italy
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1020mbar).
The months with the lowest atmospheric pressure are April and May (1014.7mbar).
Average wind speed in September
Seregno, Italy
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is April (7km/h).
The calmest months (with the lowest average wind speed) are November and December (5.6km/h).
Average humidity in September
Seregno, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in September
Seregno, Italy
- Average rainfall in September: 81mm
The wettest month (with the highest rainfall) is August (141mm).
The driest month (with the least rainfall) is January (21mm).
Average rainfall days in September
Seregno, Italy
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in September
Seregno, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Seregno, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 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
Seregno, 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 month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in September
Seregno, Italy
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in September
Seregno, Italy
- Average UV index in September: 5
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
Seregno, Italy
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility in September
Seregno, 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).
Seregno, Italy
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