September weather forecast
Coomandook, Australia

September

Weather in September

The first month of the spring, September, is a comfortable month in Coomandook, Australia, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 7.5°C (45.5°F).

Temperature

September is marked by an average high-temperature of an enjoyable 17.9°C (64.2°F), almost identical to the preceding month. An average nighttime temperature of 7.5°C (45.5°F) is witnessed throughout September.

Humidity

The average relative humidity in September in Coomandook is 71%.

Rainfall

In Coomandook, Australia, in September, during 10.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Coomandook, there are 112.2 rainfall days, and 219mm (8.62") of precipitation is accumulated.

Daylight

The average length of the day in September in Coomandook, Australia, is 11h and 52min.
On the first day of the month, sunrise is at 6:30 am and sunset at 5:52 pm. On the last day of September, sunrise is at 5:48 am and sunset at 6:13 pm ACST.

Sunshine

In September, the average sunshine is 7.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What is the average September temperature in Coomandook?
September temperatures vary between a high-temperature of 17.9°C (64.2°F) and a low-temperature of 7.5°C (45.5°F). In February, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 30°C (86°F).
What is the average humidity in September in Coomandook?
In September, the average relative humidity in Coomandook, Australia, is 71%.
How many days does it rain in September in Coomandook?
In Coomandook, in September, during 10.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated.
What is the average length of the day in September in Coomandook?
In September, the average day length in Coomandook is 11h and 52min.
When are sunrise and sunset in September in Coomandook?
In September, on the first day of the month, sunrise is at 6:30 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 6:13 pm ACST.
How many hours of sunshine does Coomandook have in September?
The average sunshine duration in September is 7.8h.
What is the UV index intensity in September in Coomandook?
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Coomandook, Australia
Average temperature in September
Coomandook, 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 - Coomandook, Australia
Average pressure in September
Coomandook, 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 - Coomandook, Australia
Average wind speed in September
Coomandook, 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 - Coomandook, Australia
Average humidity in September
Coomandook, 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 - Coomandook, Australia
Average rainfall in September
Coomandook, 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 - Coomandook, Australia
Average rainfall days in September
Coomandook, 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 - Coomandook, Australia
Average daylight in September /
Average sunshine in September
Coomandook, Australia
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in September: 7h and 5min

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 - Coomandook, Australia
Average sunshine days in September
Coomandook, 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 - Coomandook, Australia
Average UV index in September
Coomandook, 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 - Coomandook, Australia
Average cloud cover in September
Coomandook, 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 - Coomandook, Australia
Average visibility in September
Coomandook, 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).

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