September weather forecastBallandean, Australia
September
Weather in September
September, the first month of the spring in Ballandean, is a pleasant month, with an average temperature fluctuating between 21°C (69.8°F) and 8.8°C (47.8°F).Temperature
The start of September brings a subtle shift in the average high-temperature, edging up from August's refreshing 17.8°C (64°F) to an agreeable 21°C (69.8°F). September nights show a substantial disparity from the daytime peak with an average low-temperature of 8.8°C (47.8°F).Humidity
The months with the lowest humidity are September and November, with an average relative humidity of 70%.Rainfall
In Ballandean, in September, it is raining for 7.8 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Ballandean, there are 145.6 rainfall days, and 495mm (19.49") of precipitation is accumulated.Daylight
The average length of the day in September in Ballandean is 11h and 55min.On the first day of September, sunrise is at 6:06 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 5:52 pm AEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
April through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. 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
Ballandean, Australia
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is January (28.4°C).
The month with the lowest average high temperature is July (15.7°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is July (6°C).
Average pressure in September
Ballandean, Australia
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in September
Ballandean, Australia
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is May (9.4km/h).
Average humidity in September
Ballandean, Australia
- Average humidity in September: 70%
The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are September and November (70%).
Average rainfall in September
Ballandean, Australia
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Ballandean, Australia
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is January (17.4 days).
The month with the least rainy days is August (6.1 days).
Average daylight in September /
Average sunshine in September
Ballandean, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is November (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in September
Ballandean, Australia
- Average sunshine days in September: 20.2 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in September
Ballandean, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February, 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
Ballandean, Australia
- Average cloud cover in September: 30
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Ballandean, Australia
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
