September weather forecastRosora, Italy
September
Weather in September
September, the first month of the autumn in Rosora, is also a moderately hot month, with an average temperature ranging between max 24.4°C (75.9°F) and min 16.6°C (61.9°F).Temperature
The shift from August to September corresponds with a decrease in the average high-temperature, down to a still warm 24.4°C (75.9°F) from a moderately hot 29.8°C (85.6°F). In Rosora, the average low-temperature during the month of September is a refreshing 16.6°C (61.9°F).Humidity
The average relative humidity in September is 67%.Rainfall
In Rosora, in September, it is raining for 11.4 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 128.2 rainfall days, and 420mm (16.54") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Rosora, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 06:32 and sunset at 19:43. On the last day of September, sunrise is at 07:04 and sunset at 18:50 CEST.
Sunshine
The average sunshine in September is 10.5h.UV index
The average daily maximum UV index in September in Rosora is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rosora, Italy
- Average high temperature in September: 24.4°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).
Average pressure in September
Rosora, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in September
Rosora, Italy
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is June (8.9km/h).
Average humidity in September
Rosora, Italy
- Average humidity in September: 67%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Rosora, Italy
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in September
Rosora, Italy
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is August (8.7 days).
Average snowfall in September
Rosora, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rosora, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.5 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
Rosora, Italy
- Average daylight in September: 12h and 30min
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 30min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Rosora, Italy
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is May (13.9 days).
Average UV index in September
Rosora, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Rosora, Italy
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Rosora, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





