September weather forecastPercile, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Percile, Italy, with an average temperature fluctuating between 14.3°C (57.7°F) and 24.8°C (76.6°F).Temperature
The average high-temperature drops in September, from August's hot 30.5°C (86.9°F) to a warm 24.8°C (76.6°F). In the month of September, the temperature generally rests at an average low of 14.3°C (57.7°F).Humidity
In Percile, the average relative humidity in September is 67%.Rainfall
In September, in Percile, the rain falls for 12.7 days. Throughout September, 44mm (1.73") of precipitation is accumulated. In Percile, Italy, during the entire year, the rain falls for 155.8 days and collects up to 654mm (25.75") of precipitation.Snowfall
March through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 06:34 and sunset at 19:42. On the last day of September, sunrise is at 07:04 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September is 10.8h.UV index
In Percile, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during September leads to these instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Percile, Italy
- Average high temperature in September: 24.8°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is August (17.6°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in September
Percile, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Percile, Italy
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in September
Percile, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Percile, Italy
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is November (105mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in September
Percile, Italy
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in September
Percile, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (30mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Percile, 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 March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Percile, 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 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Percile, Italy
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in September
Percile, Italy
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Percile, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in September
Percile, Italy
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
