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 shift from August to September involves a decrease in the average high-temperature, from a moderately hot 28.6°C (83.5°F) to a still warm 23.6°C (74.5°F). Throughout September, San Damiano d'Asti's nights cool down to an average of 13.1°C (55.6°F).Humidity
In San Damiano d'Asti, the average relative humidity in September is 74%.Rainfall
In San Damiano d'Asti, Italy, during September, the rain falls for 13.9 days and regularly aggregates up to 51mm (2.01") of precipitation. In San Damiano d'Asti, 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 September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 06:50 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 in San Damiano d'Asti is 9.5h.UV index
The average daily maximum UV index in September in San Damiano d'Asti is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in San Damiano d'Asti?
What is the average humidity in September in San Damiano d'Asti?
How many days does it rain in September in San Damiano d'Asti?
When it does not snow in San Damiano d'Asti?
What is the average length of the day in September in San Damiano d'Asti?
When is the sunrise / sunset in September in San Damiano d'Asti?
How many hours of sunshine does San Damiano d'Asti have in September?
How high is the UV index in September in San Damiano d'Asti?
Average temperature in September
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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
San Damiano d'Asti, 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).
