September weather forecastCranbourne, Australia

September

Weather in September

September, the first month of the spring in Cranbourne, is also a moderate month, with an average temperature ranging between min 7.5°C (45.5°F) and max 15.9°C (60.6°F).

Temperature

A minimal variation is noted in Cranbourne's average high-temperature at the onset of September, reaching a still mild 15.9°C (60.6°F) from August's 13.4°C (56.1°F). Nighttime temperature in Cranbourne, Australia, experiences an average drop to a chilly 7.5°C (45.5°F) in September.

Humidity

In Cranbourne, the average relative humidity in September is 75%.

Rainfall

In Cranbourne, during September, the rain falls for 17.7 days and regularly aggregates up to 53mm (2.09") of precipitation. In Cranbourne, during the entire year, the rain falls for 177.7 days and collects up to 571mm (22.48") of precipitation.

Daylight

In September, the average length of the day in Cranbourne is 11h and 50min.
On the first day of the month, sunrise is at 6:40 am and sunset at 5:57 pm. On the last day of September, sunrise is at 5:55 am and sunset at 6:22 pm AEST.

Sunshine

The average sunshine in September is 7h.

UV index

May through September, with an average maximum UV index of 3, are months with the lowest UV index in Cranbourne. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 3 in September transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The average high-temperature, in September, in Cranbourne, is 15.9°C (60.6°F), while the average low-temperature is 7.5°C (45.5°F).

In Cranbourne, the average relative humidity in September is 75%.

In Cranbourne, during September, the rain falls for 17.7 days and regularly aggregates up to 53mm (2.09") of precipitation.

The average day length in September in Cranbourne is 11h and 50min.

On the first day of September, sunrise is at 6:40 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:22 pm AEST.

In Cranbourne, Australia, the average sunshine duration in September is 7h.

May through September, with an average maximum UV index of 3, are months with the lowest UV index in Cranbourne.

In Cranbourne, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from 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
Cranbourne, Australia

  • Average high temperature in September: 15.9°C

The warmest month (with the highest average high temperature) is January (25.3°C).
The month with the lowest average high temperature is July (12.7°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is February (14.2°C).
The coldest month (with the lowest average low temperature) is August (6.6°C).

Average pressure in September
Cranbourne, Australia

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is June (1021.1mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).

Average wind speed in September
Cranbourne, Australia

  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is August (12.9km/h).
The calmest month (with the lowest average wind speed) is April (9.8km/h).

Average humidity in September
Cranbourne, Australia

  • Average humidity in September: 75%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (66%).

Average rainfall in September
Cranbourne, Australia

  • Average rainfall in September: 53mm

The wettest month (with the highest rainfall) is August (60mm).
The driest months (with the least rainfall) are February and March (40mm).

Average rainfall days in September
Cranbourne, Australia

  • Average rainfall days in September: 17.7 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (10 days).

Average daylight in September /
Average sunshine in September
Cranbourne, Australia

  • Average daylight in September: 11h and 48min

The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 36min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is December (Average sunshine: 9h and 36min).
The months with the least sunshine are May, July and August (Average sunshine: 6h and 18min).

Average sunshine days in September
Cranbourne, Australia

  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is January (16.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in September
Cranbourne, Australia

  • Average UV index in September: 3

The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).

Average cloud cover in September
Cranbourne, Australia

  • Average cloud cover in September: 47

The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 32).

Average visibility in September
Cranbourne, 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).