Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September signifies a minor drop in average high-temperature, transitioning from a comfortable 18°C (64.4°F) in August to a still refreshing 13.6°C (56.5°F). In September, Forni di Sopra experiences an average nighttime temperature of 4.1°C (39.4°F).Humidity
In September, the average relative humidity is 86%.Rainfall
In Forni di Sopra, during September, the rain falls for 17.9 days and regularly aggregates up to 84mm (3.31") of precipitation. Throughout the year, in Forni di Sopra, there are 177.7 rainfall days, and 1090mm (42.91") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Forni di Sopra, the average length of the day in September is 12h and 33min.On the first day of September in Forni di Sopra, sunrise is at 06:30 and sunset at 19:48. On the last day of the month, sunrise is at 07:07 and sunset at 18:51 CEST.
Sunshine
In Forni di Sopra, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index in Forni di Sopra is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Forni di Sopra?
What is the average humidity in September in Forni di Sopra?
How many days does it rain in September in Forni di Sopra?
When it does not snow in Forni di Sopra?
Does it snow in Forni di Sopra in September?
What is the average length of the day in September in Forni di Sopra?
What time are sunrise and sunset in September in Forni di Sopra?
How long on average sun shines in September in Forni di Sopra?
What is the UV index reading in September in Forni di Sopra?
Average temperature in September
Forni di Sopra, Italy
- Average high temperature in September: 13.6°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is January (-2°C).
- Average low temperature in September: 4.1°C
The month with the highest average low temperature is August (6.7°C).
The coldest month (with the lowest average low temperature) is January (-11.3°C).
Average pressure in September
Forni di Sopra, Italy
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is May (1015.2mbar).
Average wind speed in September
Forni di Sopra, Italy
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is February (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Forni di Sopra, Italy
- Average humidity in September: 86%
The months with the highest relative humidity are February and March (92%).
The months with the lowest relative humidity are July and December (83%).
Average rainfall in September
Forni di Sopra, Italy
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is August (143mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in September
Forni di Sopra, Italy
- Average rainfall days in September: 17.9 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in September
Forni di Sopra, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (336mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Forni di Sopra, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Forni di Sopra, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are February and November (Average sunshine: 4h and 0min).
Average sunshine days in September
Forni di Sopra, Italy
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is December (18.1 days).
The months with the least sunshine days are June and July (6.1 days).
Average UV index in September
Forni di Sopra, Italy
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in September
Forni di Sopra, Italy
- Average cloud cover in September: 53
The month with the most cloud cover is May (Cloud cover 60).
The month with the least cloud cover is December (Cloud cover 43).
Average visibility in September
Forni di Sopra, Italy
- Average visibility in September: 6km
The months with the highest visibility are July and December (8km).
The month with the lowest visibility is March (5km).
