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
Weather in September
Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 25.5°C (77.9°F) to a pleasant 20.8°C (69.4°F). Rivara, in September, witnesses an average low-temperature of 10.8°C (51.4°F).Humidity
In September, the average relative humidity is 71%.Rainfall
In Rivara, in September, it is raining for 14.2 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, there are 173.6 rainfall days, and 769mm (30.28") of precipitation is accumulated.Snowfall
In Rivara, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 06:51 and sunset at 20:06. On the last day of September, sunrise is at 07:27 and sunset at 19:11 CEST.
Sunshine
In Rivara, the average sunshine in September is 9.7h.UV index
In Rivara, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are the temperatures in Rivara in September?
What is the average humidity in September in Rivara?
How many days does it rain in September in Rivara?
When it does not snow in Rivara?
How many hours of daylight does Rivara have in September?
When is the sunrise / sunset in September in Rivara?
How long on average sun shines in September in Rivara?
How high is the UV index in September in Rivara?
Average temperature in September
Rivara, Italy
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Rivara, Italy
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).
Average wind speed in September
Rivara, Italy
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is July (6.1km/h).
The calmest month (with the lowest average wind speed) is November (4.7km/h).
Average humidity in September
Rivara, Italy
- Average humidity in September: 71%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is July (68%).
Average rainfall in September
Rivara, Italy
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (106mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in September
Rivara, Italy
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in September
Rivara, Italy
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rivara, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3 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
Rivara, Italy
- Average daylight in September: 12h and 3min
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 4min
The months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in September
Rivara, Italy
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is June (4.9 days).
Average UV index in September
Rivara, 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, February, November and December (UV index 2).
Average cloud cover in September
Rivara, Italy
- Average cloud cover in September: 23
The month with the most cloud cover is November (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Rivara, Italy
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Rivara, Italy
Weather forecast for your location
2. Allow the app to use your location
