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 sees a slight reduction in average high-temperature, with a shift from 28.9°C (84°F) in August to a still warm 24.1°C (75.4°F). Throughout September, Rivabella witnesses a consistent average low-temperature of 17.6°C (63.7°F).Humidity
In September, the average relative humidity in Rivabella, Italy, is 67%.Rainfall
In Rivabella, Italy, in September, during 11.5 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, in Rivabella, Italy, there are 139.3 rainfall days, and 509mm (20.04") of precipitation is accumulated.Snowfall
In Rivabella, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 31min.On the first day of September in Rivabella, Italy, sunrise is at 06:33 and sunset at 19:45. On the last day of the month, sunrise is at 07:06 and sunset at 18:52 CEST.
Sunshine
In Rivabella, the average sunshine in September is 10.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the usual temperature for Rivabella in September?
What is the average humidity in September in Rivabella?
How many days does it rain in September in Rivabella?
When it does not snow in Rivabella?
What is the average length of the day in September in Rivabella?
What time are sunrise and sunset in September in Rivabella?
How long on average sun shines in September in Rivabella?
What is the UV index intensity in September in Rivabella?
Average temperature in September
Rivabella, Italy
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in September: 17.6°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in September
Rivabella, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in September
Rivabella, Italy
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Rivabella, Italy
- Average humidity in September: 67%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Rivabella, Italy
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in September
Rivabella, Italy
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (9.3 days).
Average snowfall in September
Rivabella, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Rivabella, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1 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
Rivabella, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Rivabella, Italy
- Average sunshine days in September: 16 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in September
Rivabella, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Rivabella, Italy
- Average cloud cover in September: 22
The months with the most cloud cover are January and February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Rivabella, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Rivabella, Italy
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