September weather forecastBunnan, Australia

September

Weather in September

September, the first month of the spring in Bunnan, is an agreeable month, with an average temperature varying between 7.4°C (45.3°F) and 20.4°C (68.7°F).

Temperature

Bunnan experiences a minor temperature shift with the start of September, with average high-temperatures moving from a refreshing 16.3°C (61.3°F) in August to a pleasant 20.4°C (68.7°F). The average low-temperature reading in September for Bunnan reflects a significant fall from the daytime highs, stabilizing at a frosty 7.4°C (45.3°F).

Humidity

The average relative humidity in September is 69%.

Rainfall

In Bunnan, during September, the rain falls for 8.5 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 124.2 rainfall days, and 409mm (16.1") of precipitation is accumulated.

Daylight

The average length of the day in September in Bunnan is 11h and 53min.
On the first day of the month, sunrise is at 6:14 am and sunset at 5:41 pm. On the last day of September, sunrise is at 5:36 am and sunset at 5:58 pm AEST.

Sunshine

In Bunnan, the average sunshine in September is 8.9h.

UV index

In Bunnan, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Adopt protective measures - It is advised to guard against sun damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

The high-temperature, in September, in Bunnan, is 20.4°C (68.7°F), while the low-temperature averages to 7.4°C (45.3°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in February is evaluated at 32°C (89.6°F).

The average relative humidity in September in Bunnan is 69%.

In Bunnan, Australia, in September, during 8.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

In Bunnan, Australia, the average day length in September is 11h and 53min.

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 5:41 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 5:58 pm AEST.

In Bunnan, Australia, the average sunshine duration in September is 8.9h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bunnan, Australia

  • Average high temperature in September: 20.4°C

The warmest month (with the highest average high temperature) is January (30.8°C).
The month with the lowest average high temperature is July (14.3°C).

  • Average low temperature in September: 7.4°C

The month with the highest average low temperature is January (17.4°C).
The coldest month (with the lowest average low temperature) is July (4.5°C).

Average pressure in September
Bunnan, Australia

  • Average pressure in September: 1018.1mbar

The months with the highest atmospheric pressure are June and July (1021.7mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).

Average wind speed in September
Bunnan, Australia

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is September (8km/h).
The calmest months (with the lowest average wind speed) are April and May (6.3km/h).

Average humidity in September
Bunnan, Australia

  • Average humidity in September: 69%

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is December (63%).

Average rainfall in September
Bunnan, Australia

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is May (17mm).

Average rainfall days in September
Bunnan, Australia

  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is May (8.3 days).

Average daylight in September /
Average sunshine in September
Bunnan, 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: 8h and 54min

The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).

Average sunshine days in September
Bunnan, Australia

  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is May (20.4 days).
The month with the least sunshine days is February (15.6 days).

Average UV index in September
Bunnan, 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 June and July (UV index 3).

Average cloud cover in September
Bunnan, Australia

  • Average cloud cover in September: 30

The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in September
Bunnan, Australia

  • Average visibility in September: 8km

The months with the highest visibility are January and December (9km).
The months with the lowest visibility are April, June and July (7km).