Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Wanneroo's average high-temperature in September sits at a still enjoyable 18.5°C (65.3°F), showing little difference from the previous month. In Wanneroo, an average low-temperature of 11.2°C (52.2°F) is recorded during September nights.Humidity
In Wanneroo, the average relative humidity in September is 71%.Rainfall
In Wanneroo, Australia, in September, during 13.2 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Wanneroo, during the entire year, the rain falls for 115.1 days and collects up to 386mm (15.2") of precipitation.Daylight
The average length of the day in September in Wanneroo is 11h and 54min.On the first day of September in Wanneroo, Australia, sunrise is at 6:32 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 Wanneroo, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Wanneroo, Australia, is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Wanneroo in September?
What is the average humidity in September in Wanneroo?
How many days does it rain in September in Wanneroo?
What is the average length of the day in September in Wanneroo?
When are sunrise and sunset in September in Wanneroo?
How long on average sun shines in September in Wanneroo?
What is the UV index reading in September in Wanneroo?
Average temperature in September
Wanneroo, Australia
- Average high temperature in September: 18.5°C
The warmest months (with the highest average high temperature) are January and February (28.8°C).
The month with the lowest average high temperature is July (17.2°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are August and September (11.2°C).
Average pressure in September
Wanneroo, Australia
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1011.2mbar).
Average wind speed in September
Wanneroo, Australia
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is January (17.3km/h).
The calmest month (with the lowest average wind speed) is April (14.1km/h).
Average humidity in September
Wanneroo, Australia
- Average humidity in September: 71%
The months with the highest relative humidity are July and August (73%).
The month with the lowest relative humidity is January (56%).
Average rainfall in September
Wanneroo, Australia
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is June (69mm).
The driest months (with the least rainfall) are March and December (11mm).
Average rainfall days in September
Wanneroo, Australia
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (5.2 days).
Average daylight in September /
Average sunshine in September
Wanneroo, Australia
- Average daylight in September: 11h and 5min
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 2min
The month with the most sunshine is January (Average sunshine: 11h and 36min).
The month with the least sunshine is July (Average sunshine: 5h and 54min).
Average sunshine days in September
Wanneroo, Australia
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in September
Wanneroo, 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
Wanneroo, Australia
- Average cloud cover in September: 31
The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in September
Wanneroo, 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).
