Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition from August to September sees average high-temperatures adjusting to a pleasant 20.5°C (68.9°F), from a not significantly different 18°C (64.4°F). Bonnie Vale registers a consistent average low-temperature of 9.6°C (49.3°F) during September.Humidity
In Bonnie Vale, the average relative humidity in September is 51%.Rainfall
In Bonnie Vale, Australia, in September, it is raining for 4.8 days, with typically 11mm (0.43") of accumulated precipitation. Throughout the year, there are 72.4 rainfall days, and 189mm (7.44") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 55min.On the first day of September, sunrise is at 6:10 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 5:56 pm AWST.
Sunshine
The average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September in Bonnie Vale is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the average September temperature in Bonnie Vale?
What is the average humidity in September in Bonnie Vale?
How much does it rain in Bonnie Vale in September?
How many hours of daylight does Bonnie Vale have in September?
When are sunrise and sunset in September in Bonnie Vale?
How long on average sun shines in September in Bonnie Vale?
What is the UV index reading in September in Bonnie Vale?
Average temperature in September
Bonnie Vale, Australia
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is January (32.6°C).
The month with the lowest average high temperature is July (16°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (7.8°C).
Average pressure in September
Bonnie Vale, Australia
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is June (1021.7mbar).
The month with the lowest atmospheric pressure is January (1011.2mbar).
Average wind speed in September
Bonnie Vale, Australia
- Average wind speed in September: 19.2km/h
The windiest month (with the highest average wind speed) is January (20.8km/h).
The calmest month (with the lowest average wind speed) is May (15.7km/h).
Average humidity in September
Bonnie Vale, Australia
- Average humidity in September: 51%
The month with the highest relative humidity is July (64%).
The month with the lowest relative humidity is December (39%).
Average rainfall in September
Bonnie Vale, Australia
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is January (25mm).
The driest month (with the least rainfall) is May (7mm).
Average rainfall days in September
Bonnie Vale, Australia
- Average rainfall days in September: 4.8 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is May (4.4 days).
Average daylight in September /
Average sunshine in September
Bonnie Vale, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is December (Average sunshine: 11h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in September
Bonnie Vale, Australia
- Average sunshine days in September: 24 days
The month with the most sunshine days is May (25.1 days).
The month with the least sunshine days is February (19.6 days).
Average UV index in September
Bonnie Vale, Australia
- Average UV index in September: 5
The month with the highest UV index is December (UV index 7).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in September
Bonnie Vale, Australia
- Average cloud cover in September: 17
The months with the most cloud cover are June and July (Cloud cover 26).
The month with the least cloud cover is December (Cloud cover 15).
Average visibility in September
Bonnie Vale, 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).
Bonnie Vale, Australia
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