September weather forecastMount Crosby, Australia

September

Weather in September

The first month of the spring, September, is a warm month in Mount Crosby, Australia, with an average temperature varying between 12.2°C (54°F) and 24°C (75.2°F).

Temperature

Mount Crosby observes a slight ascent in average high-temperatures during September, adjusting from a pleasant 21°C (69.8°F) in August to a warm 24°C (75.2°F). In Mount Crosby, an average nighttime temperature of 12.2°C (54°F) is expected during September.

Humidity

With an average relative humidity of 69%, September is the least humid month.

Rainfall

In September, the rain falls for 7.7 days. Throughout September, 14mm (0.55") of precipitation is accumulated. Throughout the year, there are 155.1 rainfall days, and 433mm (17.05") of precipitation is accumulated.

Daylight

The average length of the day in September is 11h and 56min.
On the first day of September, sunrise is at 6:02 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 5:48 pm AEST.

Sunshine

In Mount Crosby, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Take precautions - Protection against sunburn is recommended. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

In September, the average high-temperature and low-temperature in Mount Crosby are 24°C (75.2°F) and 12.2°C (54°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in March is computed to be 30°C (86°F).

With an average relative humidity of 69%, September is the least humid month.

In Mount Crosby, the average relative humidity in September is 69%.

In Mount Crosby, during September, the rain falls for 7.7 days and regularly aggregates up to 14mm (0.55") of precipitation.

In September, the average day length in Mount Crosby is 11h and 56min.

In September, on the first day of the month, sunrise is at 6:02 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 5:48 pm AEST.

The average sunshine duration in September is 8.6h.

In Mount Crosby, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Mount Crosby, Australia

  • Average high temperature in September: 24°C

The warmest month (with the highest average high temperature) is January (29.3°C).
The month with the lowest average high temperature is July (19.1°C).

  • Average low temperature in September: 12.2°C

The months with the highest average low temperature are January and February (19.5°C).
The coldest month (with the lowest average low temperature) is July (9.4°C).

Average pressure in September
Mount Crosby, Australia

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).

Average wind speed in September
Mount Crosby, Australia

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is May (9.5km/h).

Average humidity in September
Mount Crosby, Australia

  • Average humidity in September: 69%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is September (69%).

Average rainfall in September
Mount Crosby, Australia

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is January (69mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in September
Mount Crosby, Australia

  • Average rainfall days in September: 7.7 days

The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (6.6 days).

Average daylight in September /
Average sunshine in September
Mount Crosby, Australia

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).

Average sunshine days in September
Mount Crosby, Australia

  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is March (7.6 days).

Average UV index in September
Mount Crosby, Australia

  • Average UV index in September: 5

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

Average cloud cover in September
Mount Crosby, Australia

  • Average cloud cover in September: 23

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Mount Crosby, Australia

  • Average visibility in September: 9km

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