September weather forecastGaiola, Italy
September
Weather in September
September, the first month of the autumn in Gaiola, is also an agreeable month, with an average temperature fluctuating between 9.8°C (49.6°F) and 20.7°C (69.3°F).Temperature
The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 25.1°C (77.2°F) in August to an agreeable 20.7°C (69.3°F). In Gaiola, the expected average low-temperature for September is a chilly 9.8°C (49.6°F).Humidity
The average relative humidity in September in Gaiola, Italy, is 72%.Rainfall
In Gaiola, in September, during 11.7 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Gaiola, Italy, during the entire year, the rain falls for 152.2 days and collects up to 789mm (31.06") of precipitation.Snowfall
January through April, September through December are months with snowfall in Gaiola. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Gaiola, during the entire year, snow falls for 22.1 days and aggregates up to 758mm (29.84") of snow.Daylight
In September, the average length of the day in Gaiola is 12h and 31min.On the first day of September in Gaiola, sunrise is at 06:53 and sunset at 20:06. On the last day of the month, sunrise is at 07:27 and sunset at 19:12 CEST.
Sunshine
In September, the average sunshine in Gaiola is 9.7h.UV index
In September, the average daily maximum UV index in Gaiola is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gaiola, Italy
- Average high temperature in September: 20.7°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).
Average pressure in September
Gaiola, Italy
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).
Average wind speed in September
Gaiola, Italy
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is March (7km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).
Average humidity in September
Gaiola, Italy
- Average humidity in September: 72%
The months with the highest relative humidity are February, May and November (75%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Gaiola, Italy
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is November (146mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in September
Gaiola, Italy
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in September
Gaiola, Italy
- Average snowfall in September: 1mm
The month with the highest snowfall is February (215mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Gaiola, Italy
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Gaiola, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Gaiola, Italy
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in September
Gaiola, Italy
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Gaiola, Italy
- Average cloud cover in September: 22
The month with the most cloud cover is November (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Gaiola, Italy
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).





