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 beginning of September involves a decrease in the average high-temperature, transitioning from 28.6°C (83.5°F) in August to a still moderately hot 23.6°C (74.5°F). Nighttime temperatures in September average to a refreshing 13.1°C (55.6°F).Humidity
In Santa Vittoria d'Alba, the average relative humidity in September is 74%.Rainfall
In Santa Vittoria d'Alba, during September, the rain falls for 13.9 days and regularly aggregates up to 51mm (2.01") of precipitation. In Santa Vittoria d'Alba, during the entire year, the rain falls for 165 days and collects up to 800mm (31.5") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Santa Vittoria d'Alba, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:51 and sunset at 20:04. On the last day of the month, sunrise is at 07:25 and sunset at 19:10 CEST.
Sunshine
In September, the average sunshine is 9.5h.UV index
The average daily maximum UV index in September in Santa Vittoria d'Alba is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Santa Vittoria d'Alba have in September?
What is the UV index reading in September?
Average temperature in September
Santa Vittoria d'Alba, Italy
- Average high temperature in September: 23.6°C
The warmest month (with the highest average high temperature) is July (29.1°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is August (16.4°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Santa Vittoria d'Alba, Italy
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).
Average wind speed in September
Santa Vittoria d'Alba, Italy
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is April (6.4km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).
Average humidity in September
Santa Vittoria d'Alba, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in September
Santa Vittoria d'Alba, Italy
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is November (114mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in September
Santa Vittoria d'Alba, Italy
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in September
Santa Vittoria d'Alba, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (102mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Santa Vittoria d'Alba, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4 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
Santa Vittoria d'Alba, Italy
- Average daylight in September: 12h and 3min
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 3min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Santa Vittoria d'Alba, Italy
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in September
Santa Vittoria d'Alba, Italy
- Average UV index in September: 5
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
Santa Vittoria d'Alba, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 20).
Average visibility in September
Santa Vittoria d'Alba, 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).
