September weather forecastBullsbrook, Australia
September
Weather in September
September, the first month of the spring in Bullsbrook, is still a comfortable month, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 19.1°C (66.4°F).Temperature
Bullsbrook signifies an average high-temperature of a still enjoyable 19.1°C (66.4°F) in September, closely mirroring the 17.4°C (63.3°F) of August. Bullsbrook's nights in September experience an average temperature drop to a chilly 8.7°C (47.7°F).Humidity
The average relative humidity in September is 74%.Rainfall
In Bullsbrook, in September, it is raining for 11.2 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Bullsbrook, there are 100 rainfall days, and 290mm (11.42") of precipitation is accumulated.Daylight
In September, the average length of the day in Bullsbrook is 11h and 54min.On the first day of September, sunrise is at 6:31 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:17 pm AWST.
Sunshine
In Bullsbrook, the average sunshine in September is 7.9h.UV index
In Bullsbrook, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bullsbrook, Australia
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is February (32°C).
The month with the lowest average high temperature is July (16.8°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is February (18.9°C).
The coldest month (with the lowest average low temperature) is August (8.5°C).
Average pressure in September
Bullsbrook, Australia
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1011mbar).
Average wind speed in September
Bullsbrook, Australia
- Average wind speed in September: 10.7km/h
The windiest months (with the highest average wind speed) are January and February (12.6km/h).
The calmest months (with the lowest average wind speed) are May and July (10km/h).
Average humidity in September
Bullsbrook, Australia
- Average humidity in September: 74%
The months with the highest relative humidity are July and August (78%).
The month with the lowest relative humidity is January (49%).
Average rainfall in September
Bullsbrook, Australia
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is June (51mm).
The driest months (with the least rainfall) are March and December (9mm).
Average rainfall days in September
Bullsbrook, Australia
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is February (4.8 days).
Average daylight in September /
Average sunshine in September
Bullsbrook, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 7h and 54min
The months with the most sunshine are January and December (Average sunshine: 11h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in September
Bullsbrook, Australia
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (15.1 days).
Average UV index in September
Bullsbrook, Australia
- Average UV index in September: 5
The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in September
Bullsbrook, Australia
- Average cloud cover in September: 36
The months with the most cloud cover are July and August (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 14).
Average visibility in September
Bullsbrook, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





