September weather forecastPetronà, Italy
September
Weather in September
September, the first month of the autumn in Petronà, is still a warm month, with temperature in the range of an average low of 16.1°C (61°F) and an average high of 24.5°C (76.1°F).Temperature
September indicates a minor shift in the average high-temperature, from August's 29.2°C (84.6°F) to a still moderately hot 24.5°C (76.1°F). In September, the average low-temperature records at an enjoyable 16.1°C (61°F) during the nights.Humidity
In September, the average relative humidity in Petronà is 71%.Rainfall
In Petronà, Italy, in September, during 14.6 rainfall days, 51mm (2.01") of precipitation is typically accumulated. Throughout the year, there are 172.5 rainfall days, and 629mm (24.76") of precipitation is accumulated.Snowfall
January through November are months without snowfall.Daylight
In Petronà, Italy, the average length of the day in September is 12h and 26min.On the first day of September in Petronà, sunrise is at 06:22 and sunset at 19:23. On the last day of the month, sunrise is at 06:48 and sunset at 18:37 CEST.
Sunshine
The average sunshine in September in Petronà is 10.3h.UV index
In Petronà, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in September transforms into this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Petronà, Italy
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is August (19.2°C).
The coldest months (with the lowest average low temperature) are January and February (5°C).
Average pressure in September
Petronà, Italy
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Petronà, Italy
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in September
Petronà, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Petronà, Italy
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is July (35mm).
Average rainfall days in September
Petronà, Italy
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is July (10 days).
Average snowfall in September
Petronà, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Petronà, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Petronà, Italy
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 18min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Petronà, Italy
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is July (18.6 days).
The months with the least sunshine days are February and May (10.3 days).
Average UV index in September
Petronà, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Petronà, Italy
- Average cloud cover in September: 21
The months with the most cloud cover are January and February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Petronà, Italy
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).
