September weather forecastSuno, Italy
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Suno, Italy, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 22.9°C (73.2°F).Temperature
September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 27.6°C (81.7°F) in August to a pleasant 22.9°C (73.2°F). Nighttime temperature lowers to an average of 13.6°C (56.5°F) in September.Humidity
The average relative humidity in September in Suno is 73%.Rainfall
In September, the rain falls for 14.1 days. Throughout September, 55mm (2.17") of precipitation is accumulated. In Suno, during the entire year, the rain falls for 173.7 days and collects up to 1063mm (41.85") of precipitation.Snowfall
In Suno, snow does not fall in April through October.Daylight
In September, the average length of the day in Suno is 12h and 32min.On the first day of September in Suno, sunrise is at 06:47 and sunset at 20:03. On the last day of the month, sunrise is at 07:23 and sunset at 19:07 CEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. 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
Average temperature in September
Suno, Italy
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Suno, Italy
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Suno, Italy
- Average wind speed in September: 5.8km/h
The windiest months (with the highest average wind speed) are March and April (6.7km/h).
The calmest month (with the lowest average wind speed) is December (5.3km/h).
Average humidity in September
Suno, Italy
- Average humidity in September: 73%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in September
Suno, Italy
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is November (171mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in September
Suno, Italy
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in September
Suno, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Suno, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.1 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
Suno, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Suno, Italy
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in September
Suno, 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
Suno, Italy
- Average cloud cover in September: 27
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility in September
Suno, Italy
- Average visibility in September: 9km
The month with the highest visibility is July (10km).
The months with the lowest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
