September weather forecastComboyne, Australia

September

Weather in September

September, the first month of the spring in Comboyne, is a pleasant month, with temperature in the range of an average high of 21.4°C (70.5°F) and an average low of 11.8°C (53.2°F).

Temperature

September brings a slight elevation in the average high-temperature, transitioning from August's enjoyable 18.4°C (65.1°F) to a pleasant 21.4°C (70.5°F). During the month of September, the nighttime temperature falls to an average of 11.8°C (53.2°F).

Humidity

With an average relative humidity of 68%, September is the least humid month.

Rainfall

September is the month with the least rainfall. Rain falls for 9.4 days and accumulates 27mm (1.06") of precipitation.

Daylight

In September, the average length of the day is 11h and 54min.
On the first day of the month, sunrise is at 6:06 am and sunset at 5:33 pm. On the last day of September, sunrise is at 5:28 am and sunset at 5:51 pm AEST.

Sunshine

In Comboyne, the average sunshine in September is 8.7h.

UV index

May through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Comboyne, is 21.4°C (70.5°F), while the average low-temperature is 11.8°C (53.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in January is evaluated at 32°C (89.6°F).

With an average relative humidity of 68%, September is the least humid month.

In Comboyne, the average relative humidity in September is 68%.

September is the month with the least rainfall. Rain falls for 9.4 days and accumulates 27mm (1.06") of precipitation.

In Comboyne, during September, the rain falls for 9.4 days and regularly aggregates up to 27mm (1.06") of precipitation.

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

On the first day of September, sunrise is at 6:06 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 5:51 pm AEST.

In Comboyne, Australia, the average sunshine duration in September is 8.7h.

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

In Comboyne, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Comboyne, Australia

  • Average high temperature in September: 21.4°C

The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (16.8°C).

  • Average low temperature in September: 11.8°C

The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (8.9°C).

Average pressure in September
Comboyne, Australia

  • Average pressure in September: 1017.5mbar

The months with the highest atmospheric pressure are June and July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in September
Comboyne, Australia

  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is December (11.2km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).

Average humidity in September
Comboyne, Australia

  • Average humidity in September: 68%

The months with the highest relative humidity are March and June (80%).
The month with the lowest relative humidity is September (68%).

Average rainfall in September
Comboyne, Australia

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is March (96mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September
Comboyne, Australia

  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (8.3 days).

Average daylight in September /
Average sunshine in September
Comboyne, 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 42min

The month with the most sunshine is November (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).

Average sunshine days in September
Comboyne, Australia

  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in September
Comboyne, 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 May, June, July, August and September (UV index 4).

Average cloud cover in September
Comboyne, Australia

  • Average cloud cover in September: 25

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Comboyne, Australia

  • Average visibility in September: 10km

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