September weather forecastYelbeni, Australia

September

Weather in September

September, the first month of the spring in Yelbeni, is still a comfortable month, with an average temperature fluctuating between 7.7°C (45.9°F) and 19.1°C (66.4°F).

Temperature

The arrival of September sees a recorded average high-temperature of a still enjoyable 19.1°C (66.4°F), showing little divergence from the previous month's conditions. The low-temperature averages to a frosty 7.7°C (45.9°F) during the nights of September.

Humidity

In Yelbeni, the average relative humidity in September is 70%.

Rainfall

In Yelbeni, in September, during 9.5 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, in Yelbeni, there are 85.5 rainfall days, and 202mm (7.95") of precipitation is accumulated.

Daylight

In Yelbeni, the average length of the day in September is 11h and 54min.
On the first day of September, sunrise is at 6:25 am and sunset at 5:53 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 6:10 pm AWST.

Sunshine

The average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

An average high-temperature, in September, in Yelbeni, is 19.1°C (66.4°F) and the average low-temperature is 7.7°C (45.9°F). In March, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 30°C (86°F).

In September, the average relative humidity is 70%.

In September, the rain falls for 9.5 days. Throughout September, 14mm (0.55") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 5:53 pm. On the last day of the month, in Yelbeni, sunrise is at 5:48 am and sunset at 6:10 pm AWST.

The average sunshine duration in September is 8.1h.

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Yelbeni, Australia

  • Average high temperature in September: 19.1°C

The warmest month (with the highest average high temperature) is January (33.5°C).
The month with the lowest average high temperature is July (15.6°C).

  • Average low temperature in September: 7.7°C

The month with the highest average low temperature is February (20.1°C).
The coldest month (with the lowest average low temperature) is August (7.3°C).

Average pressure in September
Yelbeni, Australia

  • Average pressure in September: 1019mbar

The months with the highest atmospheric pressure are June and July (1021.2mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).

Average wind speed in September
Yelbeni, Australia

  • Average wind speed in September: 14.7km/h

The windiest months (with the highest average wind speed) are January and February (17.4km/h).
The calmest month (with the lowest average wind speed) is May (13.9km/h).

Average humidity in September
Yelbeni, Australia

  • Average humidity in September: 70%

The month with the highest relative humidity is August (75%).
The month with the lowest relative humidity is December (38%).

Average rainfall in September
Yelbeni, Australia

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is July (27mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in September
Yelbeni, Australia

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is August (10.8 days).
The month with the least rainy days is December (4.8 days).

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

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is January (Average sunshine: 11h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 48min).

Average sunshine days in September
Yelbeni, Australia

  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is December (24.8 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in September
Yelbeni, Australia

  • Average UV index in September: 5

The month with the highest UV index is December (UV index 7).
The month with the lowest UV index is July (UV index 3).

Average cloud cover in September
Yelbeni, Australia

  • Average cloud cover in September: 27

The month with the most cloud cover is July (Cloud cover 34).
The month with the least cloud cover is January (Cloud cover 14).

Average visibility in September
Yelbeni, Australia

  • Average visibility in September: 9km

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