September weather forecastPetacciato, Italy
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Petacciato, Italy, with an average temperature fluctuating between 25.9°C (78.6°F) and 19.8°C (67.6°F).Temperature
The onset of September is marked by a minor decrease in temperature, transitioning from 29.7°C (85.5°F) in August to a still moderately hot 25.9°C (78.6°F). In the month of September, Petacciato's average low-temperature falls to a refreshing 19.8°C (67.6°F).Humidity
In Petacciato, the average relative humidity in September is 63%.Rainfall
In Petacciato, during September, the rain falls for 7.2 days and regularly aggregates up to 21mm (0.83") of precipitation. In Petacciato, during the entire year, the rain falls for 108.8 days and collects up to 362mm (14.25") of precipitation.Snowfall
April through November are months without snowfall in Petacciato.Daylight
In Petacciato, the average length of the day in September is 12h and 29min.On the first day of September in Petacciato, sunrise is at 06:26 and sunset at 19:34. On the last day of the month, sunrise is at 06:56 and sunset at 18:43 CEST.
Sunshine
The average sunshine in September is 10.7h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 6 in September suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Petacciato, Italy
- Average high temperature in September: 25.9°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 19.8°C
The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (7.6°C).
Average pressure in September
Petacciato, Italy
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in September
Petacciato, Italy
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in September
Petacciato, Italy
- Average humidity in September: 63%
The months with the highest relative humidity are January, February and November (72%).
The months with the lowest relative humidity are July and August (59%).
Average rainfall in September
Petacciato, Italy
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is January (52mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in September
Petacciato, Italy
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is January (13.5 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in September
Petacciato, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Petacciato, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 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
Petacciato, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Petacciato, Italy
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in September
Petacciato, Italy
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Petacciato, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Petacciato, 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).





