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
The transition into September involves a decrease in the average high-temperature, falling from a warm 29.3°C (84.7°F) in August to a still moderately hot 23.4°C (74.1°F). Throughout the month of September, Subbiano witnesses an average low-temperature of 12.3°C (54.1°F).Humidity
In Subbiano, the average relative humidity in September is 74%.Rainfall
In Subbiano, during September, the rain falls for 9.5 days and regularly aggregates up to 32mm (1.26") of precipitation. In Subbiano, during the entire year, the rain falls for 151.4 days and collects up to 546mm (21.5") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Subbiano is 12h and 30min.On the first day of the month, sunrise is at 06:36 and sunset at 19:47. On the last day of September, sunrise is at 07:09 and sunset at 18:55 CEST.
Sunshine
In September, the average sunshine is 10.2h.UV index
In September, the average daily maximum UV index in Subbiano is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 during September translates into the following guidance:
Undertake protective steps - Recommendations to avoid sunburn are issued. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Subbiano in September?
What is the average humidity in September in Subbiano?
How much does it rain in Subbiano in September?
When it does not snow in Subbiano?
What is the average length of the day in September in Subbiano?
What time are sunrise and sunset in September in Subbiano?
How long on average sun shines in September in Subbiano?
What is the UV index reading in September in Subbiano?
Average temperature in September
Subbiano, Italy
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in September
Subbiano, Italy
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in September
Subbiano, Italy
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is July (7.4km/h).
Average humidity in September
Subbiano, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Subbiano, Italy
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Subbiano, Italy
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is July (6.4 days).
Average snowfall in September
Subbiano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Subbiano, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Subbiano, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Subbiano, Italy
- Average sunshine days in September: 19 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in September
Subbiano, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Subbiano, Italy
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Subbiano, Italy
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
