September weather forecastRivanazzano, Italy
September
Weather in September
The first month of the autumn, September, is still a warm month in Rivanazzano, Italy, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 24°C (75.2°F).Temperature
Stepping into September, Rivanazzano observes a temperature decline, with the average high falling from August's warm 29.1°C (84.4°F) to a still moderately hot 24°C (75.2°F). An average low-temperature of 13.6°C (56.5°F) marks the month of September.Humidity
In Rivanazzano, Italy, the average relative humidity in September is 74%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.6 days and typically collects 37mm (1.46") of precipitation.Snowfall
April through October 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 06:46 and sunset at 20:00. On the last day of the month, sunrise is at 07:21 and sunset at 19:06 CEST.
Sunshine
In September, the average sunshine is 9.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 5 suggests this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rivanazzano, Italy
- Average high temperature in September: 24°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Rivanazzano, Italy
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are April and May (1014.2mbar).
Average wind speed in September
Rivanazzano, Italy
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest month (with the lowest average wind speed) is December (4.9km/h).
Average humidity in September
Rivanazzano, Italy
- Average humidity in September: 74%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Rivanazzano, Italy
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is September (37mm).
Average rainfall days in September
Rivanazzano, Italy
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Rivanazzano, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (126mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rivanazzano, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.8 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
Rivanazzano, 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 48min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in September
Rivanazzano, Italy
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is December (18.1 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in September
Rivanazzano, 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
Rivanazzano, Italy
- Average cloud cover in September: 24
The month with the most cloud cover is November (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in September
Rivanazzano, Italy
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is November (7km).
