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
September ushers in a minor alteration in Rosate's climate, with the average high-temperature moving from August's moderately hot 29.1°C (84.4°F) to a still warm 24.2°C (75.6°F). September nights in Rosate experience a consistent temperature drop to a moderate 14.8°C (58.6°F).Humidity
In September, the average relative humidity in Rosate is 72%.Rainfall
In Rosate, in September, during 13.3 rainfall days, 74mm (2.91") of precipitation is typically accumulated. In Rosate, Italy, during the entire year, the rain falls for 156.9 days and collects up to 896mm (35.28") of precipitation.Snowfall
In Rosate, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:46 and sunset at 20:01. On the last day of September, in Rosate, Italy, sunrise is at 07:21 and sunset at 19:06 CEST.
Sunshine
In September, the average sunshine in Rosate is 9.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 5 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average September temperature in Rosate?
What is the average humidity in September in Rosate?
How many days does it rain in September in Rosate?
When it does not snow in Rosate?
What is the average length of the day in September in Rosate?
When are sunrise and sunset in September in Rosate?
How long on average sun shines in September in Rosate?
What is the UV index reading in September in Rosate?
Average temperature in September
Rosate, Italy
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Rosate, Italy
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are April and May (1014.5mbar).
Average wind speed in September
Rosate, Italy
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is April (7.1km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in September
Rosate, Italy
- Average humidity in September: 72%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Rosate, Italy
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is November (116mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in September
Rosate, Italy
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in September
Rosate, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Rosate, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Rosate, 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 42min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Rosate, Italy
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in September
Rosate, 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
Rosate, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in September
Rosate, 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).
Rosate, Italy
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