September weather forecastVivaro, Italy
September
Weather in September
September, the first month of the autumn in Vivaro, is also an agreeable month, with an average temperature ranging between max 22°C (71.6°F) and min 12.9°C (55.2°F).Temperature
September brings a slight decrease in temperature, down from a warm 26.8°C (80.2°F) in August to an agreeable 22°C (71.6°F). An average low-temperature of 12.9°C (55.2°F) is common during the nights of September.Humidity
In Vivaro, the average relative humidity in September is 74%.Rainfall
In September, the rain falls for 14.9 days. Throughout September, 69mm (2.72") of precipitation is accumulated. In Vivaro, Italy, during the entire year, the rain falls for 171.1 days and collects up to 1042mm (41.02") of precipitation.Snowfall
In Vivaro, snow does not fall in April through October.Daylight
In Vivaro, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:30 and sunset at 19:47. On the last day of September, in Vivaro, sunrise is at 07:06 and sunset at 18:50 CEST.
Sunshine
In September, the average sunshine in Vivaro is 10h.UV index
The average daily maximum UV index in September in Vivaro is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vivaro, Italy
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in September
Vivaro, Italy
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.9mbar).
Average wind speed in September
Vivaro, Italy
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is April (7.8km/h).
The calmest month (with the lowest average wind speed) is December (6km/h).
Average humidity in September
Vivaro, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Vivaro, Italy
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is November (141mm).
The driest month (with the least rainfall) is January (43mm).
Average rainfall days in September
Vivaro, Italy
- Average rainfall days in September: 14.9 days
The months with the highest number of rainy days are June and July (20.3 days).
The month with the least rainy days is December (8 days).
Average snowfall in September
Vivaro, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is December (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Vivaro, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.8 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
Vivaro, Italy
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in September
Vivaro, Italy
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in September
Vivaro, Italy
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Vivaro, Italy
- Average cloud cover in September: 30
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Vivaro, Italy
- Average visibility in September: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
