September weather forecastKoonwarra, Australia
September
Weather in September
The first month of the spring, September, is also a moderate month in Koonwarra, Australia, with an average temperature fluctuating between 9.8°C (49.6°F) and 14.6°C (58.3°F).Temperature
Koonwarra's weather in September, with an average high-temperature of a still refreshing 14.6°C (58.3°F), subtly shifts from August's 13.1°C (55.6°F). Koonwarra nights in September witness a mild cool down to an average temperature of 9.8°C (49.6°F).Humidity
In Koonwarra, the average relative humidity in September is 75%.Rainfall
In Koonwarra, in September, it is raining for 18.2 days, with typically 65mm (2.56") of accumulated precipitation. Throughout the year, in Koonwarra, there are 182 rainfall days, and 661mm (26.02") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 50min.On the first day of September in Koonwarra, sunrise is at 6:37 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 6:19 pm AEST.
Sunshine
In Koonwarra, Australia, the average sunshine in September is 7.1h.UV index
The average daily maximum UV index in September in Koonwarra is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Koonwarra, Australia
- Average high temperature in September: 14.6°C
The warmest month (with the highest average high temperature) is February (21.9°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is February (15.8°C).
The coldest month (with the lowest average low temperature) is August (8.9°C).
Average pressure in September
Koonwarra, Australia
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is June (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.7mbar).
Average wind speed in September
Koonwarra, Australia
- Average wind speed in September: 19.5km/h
The windiest month (with the highest average wind speed) is August (20.9km/h).
The calmest month (with the lowest average wind speed) is January (15.6km/h).
Average humidity in September
Koonwarra, Australia
- Average humidity in September: 75%
The month with the highest relative humidity is June (78%).
The month with the lowest relative humidity is January (71%).
Average rainfall in September
Koonwarra, Australia
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is March (36mm).
Average rainfall days in September
Koonwarra, Australia
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is January (10.2 days).
Average daylight in September /
Average sunshine in September
Koonwarra, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The months with the least sunshine are June and July (Average sunshine: 6h and 12min).
Average sunshine days in September
Koonwarra, Australia
- Average sunshine days in September: 9.6 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (8.4 days).
Average UV index in September
Koonwarra, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in September
Koonwarra, Australia
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in September
Koonwarra, Australia
- 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).
