September weather forecastKeysbrook, Australia

September

Weather in September

September, the first month of the spring in Keysbrook, is also an enjoyable month, with an average temperature fluctuating between 11.8°C (53.2°F) and 17.3°C (63.1°F).

Temperature

September is marked by an average high-temperature of a still refreshing 17.3°C (63.1°F), almost identical to the preceding month. In the month of September, Keysbrook witnesses a consistent average low-temperature of 11.8°C (53.2°F).

Humidity

In Keysbrook, the average relative humidity in September is 73%.

Rainfall

In Keysbrook, in September, during 13.8 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 115 rainfall days, and 411mm (16.18") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 53min.
On the first day of the month, sunrise is at 6:32 am and sunset at 5:59 pm. On the last day of September, sunrise is at 5:54 am and sunset at 6:17 pm AWST.

Sunshine

In Keysbrook, the average sunshine in September is 8h.

UV index

June through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

An average high-temperature, in September, in Keysbrook, is 17.3°C (63.1°F) and the average low-temperature is 11.8°C (53.2°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in February is evaluated at 28°C (82.4°F).

In Keysbrook, the average relative humidity in September is 73%.

In Keysbrook, in September, it is raining for 13.8 days, with typically 43mm (1.69") of accumulated precipitation.

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

On the first day of September in Keysbrook, sunrise is at 6:32 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.

In Keysbrook, the average sunshine duration in September is 8h.

June through September, with an average maximum UV index of 4, are months with the lowest UV index.

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Keysbrook, Australia

  • Average high temperature in September: 17.3°C

The warmest month (with the highest average high temperature) is February (27.2°C).
The month with the lowest average high temperature is July (16.4°C).

  • Average low temperature in September: 11.8°C

The month with the highest average low temperature is February (19°C).
The coldest months (with the lowest average low temperature) are August and September (11.8°C).

Average pressure in September
Keysbrook, Australia

  • Average pressure in September: 1018.9mbar

The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is January (1012mbar).

Average wind speed in September
Keysbrook, Australia

  • Average wind speed in September: 18.7km/h

The windiest month (with the highest average wind speed) is January (20.1km/h).
The calmest month (with the lowest average wind speed) is April (16.7km/h).

Average humidity in September
Keysbrook, Australia

  • Average humidity in September: 73%

The months with the highest relative humidity are July and August (74%).
The month with the lowest relative humidity is January (61%).

Average rainfall in September
Keysbrook, Australia

  • Average rainfall in September: 43mm

The wettest month (with the highest rainfall) is June (79mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in September
Keysbrook, Australia

  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (3.3 days).

Average daylight in September /
Average sunshine in September
Keysbrook, 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 0min

The month with the most sunshine is January (Average sunshine: 11h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 36min).

Average sunshine days in September
Keysbrook, Australia

  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is December (25.4 days).
The month with the least sunshine days is August (10.7 days).

Average UV index in September
Keysbrook, Australia

  • Average UV index in September: 4

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).

Average cloud cover in September
Keysbrook, Australia

  • Average cloud cover in September: 34

The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in September
Keysbrook, 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).