September weather forecastAldersyde, Australia

September

Weather in September

The first month of the spring, September, is an enjoyable month in Aldersyde, Australia, with an average temperature ranging between max 17.1°C (62.8°F) and min 5.8°C (42.4°F).

Temperature

The commencement of September notes an average high-temperature of a comfortable 17.1°C (62.8°F), exhibiting little difference from the previous month. In September, Aldersyde experiences a temperature dip to an average of 5.8°C (42.4°F) at night.

Humidity

The average relative humidity in September is 80%.

Rainfall

In Aldersyde, during September, the rain falls for 11.5 days and regularly aggregates up to 18mm (0.71") of precipitation. In Aldersyde, during the entire year, the rain falls for 92.6 days and collects up to 207mm (8.15") of precipitation.

Daylight

The average length of the day in September is 11h and 54min.
On the first day of the month, sunrise is at 6:27 am and sunset at 5:54 pm. On the last day of September, sunrise is at 5:49 am and sunset at 6:12 pm AWST.

Sunshine

In September, the average sunshine is 7.1h.

UV index

In September, the average daily maximum UV index in Aldersyde is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 4 during September translates into the following guidance:
Be vigilant - A duty to shield skin and eyes from injury exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

The high-temperature during September is 17.1°C (62.8°F) and the low-temperature is 5.8°C (42.4°F). In March, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 28°C (82.4°F).

In September, the average relative humidity in Aldersyde is 80%.

In Aldersyde, during September, the rain falls for 11.5 days and regularly aggregates up to 18mm (0.71") of precipitation.

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

On the first day of September, sunrise is at 6:27 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 6:12 pm AWST.

The average sunshine duration in September is 7.1h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Aldersyde, Australia

  • Average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is January (31.8°C).
The month with the lowest average high temperature is July (14.7°C).

  • Average low temperature in September: 5.8°C

The month with the highest average low temperature is February (16.8°C).
The coldest month (with the lowest average low temperature) is September (5.8°C).

Average pressure in September
Aldersyde, Australia

  • Average pressure in September: 1018.8mbar

The month with the highest atmospheric pressure is June (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).

Average wind speed in September
Aldersyde, Australia

  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is May (11.2km/h).

Average humidity in September
Aldersyde, Australia

  • Average humidity in September: 80%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is January (47%).

Average rainfall in September
Aldersyde, Australia

  • Average rainfall in September: 18mm

The wettest months (with the highest rainfall) are June and August (31mm).
The driest months (with the least rainfall) are January and April (9mm).

Average rainfall days in September
Aldersyde, Australia

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is August (13.1 days).
The month with the least rainy days is February (4.1 days).

Average daylight in September /
Average sunshine in September
Aldersyde, 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: 7h and 6min

The month with the most sunshine is January (Average sunshine: 11h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 12min).

Average sunshine days in September
Aldersyde, Australia

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is December (25.7 days).
The month with the least sunshine days is August (14.6 days).

Average UV index in September
Aldersyde, Australia

  • Average UV index in September: 4

The months with the highest UV index are February and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 3).

Average cloud cover in September
Aldersyde, Australia

  • Average cloud cover in September: 46

The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 16).

Average visibility in September
Aldersyde, Australia

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July, August and September (8km).