September weather forecastMoonan Brook, Australia

September

Weather in September

September, the first month of the spring in Moonan Brook, is an agreeable month, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 20.4°C (68.7°F).

Temperature

The beginning of September signals a minor rise in the average high-temperature, moving from an enjoyable 16.3°C (61.3°F) in August to a pleasant 20.4°C (68.7°F). A marked difference from the daytime temperatures, Moonan Brook's nighttime temperature falls to an average low of 7.4°C (45.3°F) in September.

Humidity

The average relative humidity in September is 69%.

Rainfall

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

Daylight

In Moonan Brook, the average length of the day in September is 11h and 54min.
On the first day of September in Moonan Brook, sunrise is at 6:11 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:56 pm AEST.

Sunshine

In Moonan Brook, Australia, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index in Moonan Brook is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Moonan Brook, 20.4°C (68.7°F) is the average high-temperature and 7.4°C (45.3°F) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in February is appraised at 32°C (89.6°F).

In September, the average relative humidity in Moonan Brook, Australia, is 69%.

In Moonan Brook, in September, it is raining for 8.5 days, with typically 24mm (0.94") of accumulated precipitation.

In Moonan Brook, Australia, the average day length in September is 11h and 54min.

In September, on the first day of the month, sunrise is at 6:11 am and sunset at 5:38 pm. On the last day of the month, in Moonan Brook, sunrise is at 5:33 am and sunset at 5:56 pm AEST.

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

In September, the average daily maximum UV index in Moonan Brook, Australia, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

16.3°C

20.4°C

23.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.8km/h

8.6km/h

8.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

19.9

19.3

18.6

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Moonan Brook, 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
Moonan Brook, 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
Moonan Brook, 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
Moonan Brook, 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
Moonan Brook, 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
Moonan Brook, 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
Moonan Brook, 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
Moonan Brook, 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
Moonan Brook, 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).