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
The shift from August to September involves a decrease in the average high-temperature, from a tropical 30.3°C (86.5°F) to a moderately hot 24.7°C (76.5°F). Throughout September, Onifai registers a consistent average low-temperature of 15.5°C (59.9°F).Humidity
The average relative humidity in September in Onifai is 69%.Rainfall
In Onifai, in September, during 9.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Onifai, during the entire year, the rain falls for 137.1 days and collects up to 412mm (16.22") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Onifai, Italy, the average length of the day in September is 12h and 28min.On the first day of September in Onifai, Italy, sunrise is at 06:49 and sunset at 19:53. On the last day of the month, sunrise is at 07:17 and sunset at 19:05 CEST.
Sunshine
In September, the average sunshine in Onifai is 10.1h.UV index
In Onifai, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Onifai?
What is the average humidity in September in Onifai?
How many days does it rain in September in Onifai?
When it does not snow in Onifai?
How many hours of daylight does Onifai have in September?
What time are sunrise and sunset in September in Onifai?
How many hours of sunshine does Onifai have in September?
How high is the UV index in September in Onifai?
Average temperature in September
Onifai, Italy
- Average high temperature in September: 24.7°C
The warmest months (with the highest average high temperature) are July and August (30.3°C).
The month with the lowest average high temperature is January (10.9°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in September
Onifai, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The months with the lowest atmospheric pressure are April and November (1014mbar).
Average wind speed in September
Onifai, Italy
- Average wind speed in September: 8.6km/h
The windiest months (with the highest average wind speed) are January and March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in September
Onifai, Italy
- Average humidity in September: 69%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (56%).
Average rainfall in September
Onifai, Italy
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Onifai, Italy
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is July (5.7 days).
Average snowfall in September
Onifai, Italy
- Average snowfall in September: 0mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Onifai, Italy
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.1 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
Onifai, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Onifai, Italy
- Average sunshine days in September: 17 days
The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is January (10.9 days).
Average UV index in September
Onifai, Italy
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Onifai, Italy
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Onifai, Italy
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
