September weather forecastWillbriggie, Australia

September

Weather in September

The first month of the spring, September, is an enjoyable month in Willbriggie, Australia, with temperature in the range of an average high of 18.7°C (65.7°F) and an average low of 6.6°C (43.9°F).

Temperature

September sees a marginal temperature increase, moving from a refreshing 15.1°C (59.2°F) in August to a comfortable 18.7°C (65.7°F). Despite the high peak temperatures, Willbriggie witnesses an average nighttime cooling to a chilly 6.6°C (43.9°F) in September.

Humidity

In September, the average relative humidity is 70%.

Rainfall

September is the month with the least rainfall. Rain falls for 6.8 days and accumulates 13mm (0.51") of precipitation.

Daylight

The average length of the day in September in Willbriggie, Australia, is 11h and 53min.
On the first day of September in Willbriggie, sunrise is at 6:34 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 6:18 pm AEST.

Sunshine

In September, the average sunshine is 8.5h.

UV index

In Willbriggie, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during September translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Willbriggie, 18.7°C (65.7°F) is the average high-temperature and 6.6°C (43.9°F) is the average low-temperature during September. In March, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 29°C (84.2°F).

In Willbriggie, the average relative humidity in September is 70%.

September is the month with the least rainfall in Willbriggie. Rain falls for 6.8 days and accumulates 13mm (0.51") of precipitation.

In Willbriggie, Australia, in September, during 6.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

The average day length in September is 11h and 53min.

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 5:57 pm. On the last day of the month, in Willbriggie, Australia, sunrise is at 5:53 am and sunset at 6:18 pm AEST.

In September, the average sunshine duration in Willbriggie is 8.5h.

In Willbriggie, Australia, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Willbriggie, Australia

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is January (34.3°C).
The month with the lowest average high temperature is July (13.9°C).

  • Average low temperature in September: 6.6°C

The month with the highest average low temperature is January (21.1°C).
The coldest month (with the lowest average low temperature) is August (5°C).

Average pressure in September
Willbriggie, Australia

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is June (1022.2mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).

Average wind speed in September
Willbriggie, Australia

  • Average wind speed in September: 12.9km/h

The windiest month (with the highest average wind speed) is November (13.4km/h).
The calmest month (with the lowest average wind speed) is June (10.7km/h).

Average humidity in September
Willbriggie, Australia

  • Average humidity in September: 70%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is January (36%).

Average rainfall in September
Willbriggie, Australia

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is November (24mm).
The driest month (with the least rainfall) is September (13mm).

Average rainfall days in September
Willbriggie, Australia

  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is December (5.1 days).

Average daylight in September /
Average sunshine in September
Willbriggie, Australia

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is December (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 7h and 36min).

Average sunshine days in September
Willbriggie, Australia

  • Average sunshine days in September: 21.7 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (20.7 days).

Average UV index in September
Willbriggie, Australia

  • Average UV index in September: 4

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are June and August (UV index 3).

Average cloud cover in September
Willbriggie, Australia

  • Average cloud cover in September: 28

The months with the most cloud cover are June and July (Cloud cover 35).
The month with the least cloud cover is January (Cloud cover 15).

Average visibility in September
Willbriggie, Australia

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).