September weather forecastSanta Viola, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Santa Viola, Italy, with an average temperature varying between 14.9°C (58.8°F) and 25.3°C (77.5°F).Temperature
As September commences, the average high-temperature shows a reduction, transitioning from a tropical 31.3°C (88.3°F) in August to a warm 25.3°C (77.5°F). During September, Santa Viola records a consistent average nighttime temperature of 14.9°C (58.8°F).Humidity
In September, the average relative humidity is 67%.Rainfall
In Santa Viola, in September, during 10.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Santa Viola, during the entire year, the rain falls for 128.5 days and collects up to 464mm (18.27") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:38 and sunset at 19:51. On the last day of the month, sunrise is at 07:12 and sunset at 18:57 CEST.
Sunshine
In Santa Viola, the average sunshine in September is 10.2h.UV index
In Santa Viola, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Santa Viola, Italy
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in September: 14.9°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Santa Viola, Italy
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in September
Santa Viola, Italy
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is December (6.5km/h).
Average humidity in September
Santa Viola, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Santa Viola, Italy
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in September
Santa Viola, Italy
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
Santa Viola, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Santa Viola, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Santa Viola, Italy
- Average daylight in September: 12h and 30min
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: 10h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Santa Viola, Italy
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in September
Santa Viola, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Santa Viola, Italy
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Santa Viola, Italy
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
