September weather forecastCooranbong, Australia
September
Weather in September
September, the first month of the spring in Cooranbong, is an agreeable month, with an average temperature ranging between min 9.6°C (49.3°F) and max 21.5°C (70.7°F).Temperature
As Cooranbong transitions into September, a marginal rise in the average high-temperature is observed, moving from an enjoyable 18°C (64.4°F) in August to an agreeable 21.5°C (70.7°F). Throughout September, the average low-temperature in Cooranbong records at a chilly 9.6°C (49.3°F).Humidity
With an average relative humidity of 69%, September is the least humid month.Rainfall
In Cooranbong, in September, during 8.8 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Cooranbong, Australia, there are 149.9 rainfall days, and 518mm (20.39") of precipitation is accumulated.Daylight
In Cooranbong, Australia, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 6:11 am and sunset at 5:36 pm. On the last day of September, in Cooranbong, sunrise is at 5:32 am and sunset at 5:55 pm AEST.
Sunshine
In September, the average sunshine is 8.8h.UV index
The months with the lowest UV index in Cooranbong are April through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cooranbong, Australia
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The months with the lowest average high temperature are June and July (16.3°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).
Average pressure in September
Cooranbong, Australia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is June (1021.2mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Cooranbong, Australia
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is August (8.7km/h).
The calmest month (with the lowest average wind speed) is April (7.3km/h).
Average humidity in September
Cooranbong, Australia
- Average humidity in September: 69%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is September (69%).
Average rainfall in September
Cooranbong, Australia
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is February (86mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in September
Cooranbong, Australia
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is March (16.5 days).
The month with the least rainy days is August (8.3 days).
Average daylight in September /
Average sunshine in September
Cooranbong, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 48min
The months with the most sunshine are November and December (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in September
Cooranbong, Australia
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in September
Cooranbong, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in September
Cooranbong, Australia
- Average cloud cover in September: 28
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in September
Cooranbong, Australia
- Average visibility in September: 9km
The months with the highest visibility are July, August, September and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, October and November (8km).
