September weather forecastPerca, Italy
September
Weather in September
September, the first month of the autumn in Perca, is also a fresh month, with an average temperature ranging between max 12.7°C (54.9°F) and min 3.3°C (37.9°F).Temperature
The arrival of September correlates with a minor temperature reduction, down from August's comfortable 17°C (62.6°F) to a fresh 12.7°C (54.9°F). Perca usually reports an average low-temperature of 3.3°C (37.9°F) during the month of September.Humidity
In Perca, the average relative humidity in September is 85%.Rainfall
In Perca, during September, the rain falls for 20.9 days and regularly aggregates up to 88mm (3.46") of precipitation. In Perca, during the entire year, the rain falls for 216.9 days and collects up to 1291mm (50.83") of precipitation.Snowfall
June through September are months without snowfall in Perca.Daylight
In Perca, the average length of the day in September is 12h and 33min.On the first day of September in Perca, Italy, sunrise is at 06:32 and sunset at 19:51. On the last day of the month, sunrise is at 07:10 and sunset at 18:53 CEST.
Sunshine
In Perca, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September in Perca is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during September leads to these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Perca, Italy
- Average high temperature in September: 12.7°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in September: 3.3°C
The month with the highest average low temperature is August (6°C).
The coldest month (with the lowest average low temperature) is January (-11.9°C).
Average pressure in September
Perca, Italy
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.4mbar).
Average wind speed in September
Perca, Italy
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is February (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Perca, Italy
- Average humidity in September: 85%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (83%).
Average rainfall in September
Perca, Italy
- Average rainfall in September: 88mm
The wettest month (with the highest rainfall) is August (176mm).
The driest month (with the least rainfall) is December (59mm).
Average rainfall days in September
Perca, Italy
- Average rainfall days in September: 20.9 days
The month with the highest number of rainy days is July (28.5 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in September
Perca, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (471mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Perca, Italy
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Perca, Italy
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in September
Perca, Italy
- Average sunshine days in September: 6.9 days
The month with the most sunshine days is October (12.6 days).
The month with the least sunshine days is July (1.5 days).
Average UV index in September
Perca, Italy
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in September
Perca, Italy
- Average cloud cover in September: 52
The months with the most cloud cover are March and April (Cloud cover 58).
The months with the least cloud cover are July and December (Cloud cover 45).
Average visibility in September
Perca, Italy
- Average visibility in September: 6km
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February, March, April, May, September and November (6km).





