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
September involves a decrease in temperature, down from a hot 33.2°C (91.8°F) in August to a moderately hot 27.7°C (81.9°F). Throughout September, the average low-temperature in Vizzini dips to a refreshing 19.2°C (66.6°F).Heat index
The heat index value during September is estimated at 29°C (84.2°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Vizzini, the average relative humidity in September is 64%.Rainfall
In Vizzini, Italy, during September, the rain falls for 8.5 days and regularly aggregates up to 29mm (1.14") of precipitation. In Vizzini, during the entire year, the rain falls for 102.9 days and collects up to 324mm (12.76") of precipitation.Snowfall
March through November are months without snowfall in Vizzini.Daylight
In Vizzini, the average length of the day in September is 12h and 25min.On the first day of September in Vizzini, sunrise is at 06:32 and sunset at 19:29. On the last day of the month, sunrise is at 06:55 and sunset at 18:45 CEST.
Sunshine
In September, the average sunshine is 11h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 6 during September translates into the following guidance:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Vizzini?
What is the average humidity in September in Vizzini?
How many days does it rain in September in Vizzini?
When it does not snow in Vizzini?
What is the average length of the day in September in Vizzini?
When is the sunrise / sunset in September in Vizzini?
How many hours of sunshine does Vizzini have in September?
What is the UV index intensity in September in Vizzini?
Average temperature in September
Vizzini, Italy
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is August (33.2°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in September
Vizzini, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in September
Vizzini, Italy
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in September
Vizzini, Italy
- Average humidity in September: 64%
The months with the highest relative humidity are January and November (80%).
The month with the lowest relative humidity is July (48%).
Average rainfall in September
Vizzini, Italy
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Vizzini, Italy
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (3.2 days).
Average snowfall in September
Vizzini, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Vizzini, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Vizzini, Italy
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Vizzini, Italy
- Average sunshine days in September: 20 days
The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is February (15.5 days).
Average UV index in September
Vizzini, Italy
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Vizzini, Italy
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in September
Vizzini, Italy
- Average visibility in September: 10km
The months with the highest visibility are February, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, March, April and November (9km).
