September weather forecastOni, Georgia
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Oni, Georgia, with an average temperature fluctuating between 5.9°C (42.6°F) and 17.5°C (63.5°F).Temperature
September suggests a modest reduction in the average high-temperature, shifting from a pleasant 22.6°C (72.7°F) in August to a refreshing 17.5°C (63.5°F). Oni experiences an average nighttime temperature of 5.9°C (42.6°F) in the month of September.Humidity
In September, the average relative humidity is 72%.Rainfall
The month with the least rainfall is September, when the rain falls for 15.5 days and typically collects 50mm (1.97") of precipitation.Snowfall
In Oni, Georgia, snow does not fall in May through September.Daylight
In September, the average length of the day in Oni is 12h and 29min.On the first day of September in Oni, sunrise is at 06:31 and sunset at 19:40. On the last day of the month, sunrise is at 07:02 and sunset at 18:49 +04.
Sunshine
The average sunshine in September is 9h.UV index
In September, the average daily maximum UV index in Oni, Georgia, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oni, Georgia
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in September: 5.9°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is January (-9.4°C).
Average pressure in September
Oni, Georgia
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is November (1021.7mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in September
Oni, Georgia
- Average wind speed in September: 7.3km/h
The windiest months (with the highest average wind speed) are March and June (7.9km/h).
The calmest month (with the lowest average wind speed) is December (6.6km/h).
Average humidity in September
Oni, Georgia
- Average humidity in September: 72%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Oni, Georgia
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is June (118mm).
The driest month (with the least rainfall) is September (50mm).
Average rainfall days in September
Oni, Georgia
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is May (24.1 days).
The month with the least rainy days is December (9.5 days).
Average snowfall in September
Oni, Georgia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (440mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Oni, Georgia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Oni, Georgia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in September
Oni, Georgia
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is June (2.1 days).
Average UV index in September
Oni, Georgia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Oni, Georgia
- Average cloud cover in September: 28
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Oni, Georgia
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
