September weather forecastNedlands, Australia

September

Weather in September

The first month of the spring, September, is still a comfortable month in Nedlands, Australia, with an average temperature ranging between max 18.3°C (64.9°F) and min 12.3°C (54.1°F).

Temperature

Upon the beginning of September, Nedlands's high-temperatures register at a still comfortable 18.3°C (64.9°F), closely mirroring the preceding month. The month of September records an average low-temperature of 12.3°C (54.1°F).

Humidity

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

Rainfall

In Nedlands, during September, the rain falls for 12.9 days and regularly aggregates up to 36mm (1.42") of precipitation. In Nedlands, during the entire year, the rain falls for 114 days and collects up to 404mm (15.91") of precipitation.

Daylight

In Nedlands, Australia, the average length of the day in September is 11h and 54min.
On the first day of September, sunrise is at 6:33 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:18 pm AWST.

Sunshine

In Nedlands, Australia, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index in Nedlands is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The average high-temperature and low-temperature in Nedlands, Australia, during September are 18.3°C (64.9°F) and 12.3°C (54.1°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in February is estimated at 29°C (84.2°F).

The average relative humidity in September is 70%.

In Nedlands, Australia, during September, the rain falls for 12.9 days and regularly aggregates up to 36mm (1.42") of precipitation.

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

On the first day of September in Nedlands, Australia, sunrise is at 6:33 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:18 pm AWST.

The average sunshine duration in September in Nedlands is 8.2h.

In September, the average daily maximum UV index in Nedlands, Australia, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nedlands, Australia

  • Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is July (17.2°C).

  • Average low temperature in September: 12.3°C

The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are July and August (12.2°C).

Average pressure in September
Nedlands, Australia

  • Average pressure in September: 1019mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1011.5mbar).

Average wind speed in September
Nedlands, Australia

  • Average wind speed in September: 17.9km/h

The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is April (16.2km/h).

Average humidity in September
Nedlands, Australia

  • Average humidity in September: 70%

The month with the highest relative humidity is August (72%).
The months with the lowest relative humidity are January, February and December (59%).

Average rainfall in September
Nedlands, Australia

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is March (11mm).

Average rainfall days in September
Nedlands, Australia

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (4.3 days).

Average daylight in September /
Average sunshine in September
Nedlands, 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: 8h and 12min

The months with the most sunshine are January and December (Average sunshine: 11h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).

Average sunshine days in September
Nedlands, Australia

  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in September
Nedlands, Australia

  • Average UV index in September: 5

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

Average cloud cover in September
Nedlands, Australia

  • Average cloud cover in September: 32

The month with the most cloud cover is July (Cloud cover 39).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in September
Nedlands, 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).