September weather forecastBettolle, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Bettolle, Italy, with temperature in the range of an average high of 23.4°C (74.1°F) and an average low of 12.3°C (54.1°F).Temperature
As August transitions to September, the average high-temperature falls from 29.3°C (84.7°F) to a still warm 23.4°C (74.1°F). An average temperature of 12.3°C (54.1°F) marks the nights in September.Humidity
The average relative humidity in September in Bettolle, Italy, is 74%.Rainfall
In Bettolle, in September, during 9.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 151.4 rainfall days, and 546mm (21.5") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 30min.On the first day of the month, sunrise is at 06:37 and sunset at 19:47. On the last day of September, sunrise is at 07:09 and sunset at 18:55 CEST.
Sunshine
The average sunshine in September is 10.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bettolle, 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
Bettolle, 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
Bettolle, 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
Bettolle, 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
Bettolle, 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
Bettolle, 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
Bettolle, 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
Bettolle, 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
Bettolle, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 12min
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
Bettolle, 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
Bettolle, 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
Bettolle, 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
Bettolle, 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).





