September weather forecastWalker Flat, Australia

September

Weather in September

The first month of the spring, September, is a refreshing month in Walker Flat, Australia, with an average temperature varying between 17.9°C (64.2°F) and 7.5°C (45.5°F).

Temperature

As Walker Flat transitions from August to September, the average high-temperatures adjust to a still refreshing 17.9°C (64.2°F), nearly the same as the previous 15.7°C (60.3°F). In the month of September, Walker Flat's average low-temperature falls to a chilly 7.5°C (45.5°F).

Humidity

In Walker Flat, the average relative humidity in September is 71%.

Rainfall

In Walker Flat, in September, it is raining for 10.5 days, with typically 19mm (0.75") of accumulated precipitation. In Walker Flat, Australia, during the entire year, the rain falls for 112.2 days and collects up to 219mm (8.62") of precipitation.

Daylight

In September, the average length of the day in Walker Flat is 11h and 52min.
On the first day of the month, sunrise is at 6:30 am and sunset at 5:53 pm. On the last day of September, in Walker Flat, sunrise is at 5:49 am and sunset at 6:14 pm ACST.

Sunshine

In Walker Flat, Australia, the average sunshine in September is 7.8h.

UV index

In Walker Flat, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The high-temperature in Walker Flat during September is 17.9°C (64.2°F) and the low-temperature is 7.5°C (45.5°F). In February, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 30°C (86°F).

In Walker Flat, the average relative humidity in September is 71%.

In Walker Flat, Australia, in September, during 10.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

In Walker Flat, the average day length in September is 11h and 52min.

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 6:14 pm ACST.

In September, the average sunshine duration is 7.8h.

In Walker Flat, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Walker Flat, Australia

  • Average high temperature in September: 17.9°C

The warmest month (with the highest average high temperature) is January (29.6°C).
The month with the lowest average high temperature is July (14.6°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is August (6.7°C).

Average pressure in September
Walker Flat, Australia

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).

Average wind speed in September
Walker Flat, Australia

  • Average wind speed in September: 12.6km/h

The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.1km/h).

Average humidity in September
Walker Flat, Australia

  • Average humidity in September: 71%

The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (51%).

Average rainfall in September
Walker Flat, Australia

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is May (26mm).
The driest month (with the least rainfall) is March (12mm).

Average rainfall days in September
Walker Flat, Australia

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (13.9 days).
The months with the least rainy days are January and February (5.8 days).

Average daylight in September /
Average sunshine in September
Walker Flat, 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: 7h and 48min

The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).

Average sunshine days in September
Walker Flat, Australia

  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (14.2 days).

Average UV index in September
Walker Flat, 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
Walker Flat, Australia

  • Average cloud cover in September: 35

The months with the most cloud cover are May, July and August (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in September
Walker Flat, 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).