September weather forecastKununurra, Australia

September

Weather in September

The first month of the spring, September, is a fiery hot month in Kununurra, Australia, with an average temperature ranging between max 36.1°C (97°F) and min 21.2°C (70.2°F).

Temperature

As September begins, there's a slight increase in the average high-temperature, moving from a hot 32.6°C (90.7°F) in August to a sweltering 36.1°C (97°F). Despite drastic daytime highs, Kununurra logs an average low-temperature reading of 21.2°C (70.2°F) throughout September.

Humidity

In September, the average relative humidity is 34%.

Rainfall

Months with rainfall in Kununurra are January through May, September through December. September is the first month it rains. Throughout September, in the average 2.5 rainfall days, it receives 3mm (0.12") of precipitation. In Kununurra, during the entire year, the rain falls for 88.2 days and collects up to 402mm (15.83") of precipitation.

Daylight

In Kununurra, the average length of the day in September is 12h and 1min.
On the first day of the month, sunrise is at 5:30 am and sunset at 5:19 pm. On the last day of September, in Kununurra, sunrise is at 5:08 am and sunset at 5:21 pm AWST.

Sunshine

In September, the average sunshine is 9.9h.

UV index

The months with the highest UV index in Kununurra are January, September through December, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 8 translates into these guidelines:
Always be cautious. Skin and eyes can be affected swiftly without protection. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The high-temperature, in September, in Kununurra, is 36.1°C (97°F), while the low-temperature averages to 21.2°C (70.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is evaluated at 32°C (89.6°F).

In Kununurra, the average relative humidity in September is 34%.

September is the first month it rains in Kununurra, Australia. Throughout September, in the average 2.5 rainfall days, it receives 3mm (0.12") of precipitation.

In Kununurra, Australia, the average day length in September is 12h and 1min.

On the first day of September in Kununurra, sunrise is at 5:30 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 5:21 pm AWST.

The average sunshine duration in September in Kununurra, Australia, is 9.9h.

The months with the highest UV index in Kununurra, Australia, are January, September through December, with an average maximum UV index of 8.

The average daily maximum UV index in September in Kununurra is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability 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
Kununurra, Australia

  • Average high temperature in September: 36.1°C

The warmest month (with the highest average high temperature) is November (37.8°C).
The month with the lowest average high temperature is June (30°C).

  • Average low temperature in September: 21.2°C

The month with the highest average low temperature is December (28.3°C).
The coldest month (with the lowest average low temperature) is July (17.3°C).

Average pressure in September
Kununurra, Australia

  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is July (1015.1mbar).
The month with the lowest atmospheric pressure is January (1005.3mbar).

Average wind speed in September
Kununurra, Australia

  • Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is June (14.1km/h).
The calmest month (with the lowest average wind speed) is March (8.9km/h).

Average humidity in September
Kununurra, Australia

  • Average humidity in September: 34%

The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is August (31%).

Average rainfall in September
Kununurra, Australia

  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is February (103mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September
Kununurra, Australia

  • Average rainfall days in September: 2.5 days

The month with the highest number of rainy days is January (18.3 days).
The month with the least rainy days is June (0 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in September: 9h and 54min

The months with the most sunshine are January and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 8h and 42min).

Average sunshine days in September
Kununurra, Australia

  • Average sunshine days in September: 27.3 days

The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is January (11.5 days).

Average UV index in September
Kununurra, Australia

  • Average UV index in September: 8

The months with the highest UV index are January, September, October, November and December (UV index 8).
The month with the lowest UV index is June (UV index 6).

Average cloud cover in September
Kununurra, Australia

  • Average cloud cover in September: 10

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in September
Kununurra, Australia

  • Average visibility in September: 10km

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