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
Cockatoo Valley ushers in September with an average high-temperature of a still refreshing 17.4°C (63.3°F), showing a close resemblance to the previous month. During the September nights, an average temperature of 6.4°C (43.5°F) is observed.Humidity
The average relative humidity in September is 72%.Rainfall
In Cockatoo Valley, in September, during 8.8 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, there are 96.7 rainfall days, and 209mm (8.23") of precipitation is accumulated.Daylight
In Cockatoo Valley, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 6:33 am and sunset at 5:56 pm. On the last day of September, sunrise is at 5:52 am and sunset at 6:16 pm ACST.
Sunshine
The average sunshine in September is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Cockatoo Valley have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Cockatoo Valley have in September?
What is the UV index intensity in September?
Average temperature in September
Cockatoo Valley, Australia
- Average high temperature in September: 17.4°C
The warmest month (with the highest average high temperature) is January (31.2°C).
The month with the lowest average high temperature is July (13.7°C).
- Average low temperature in September: 6.4°C
The month with the highest average low temperature is January (16.9°C).
The coldest month (with the lowest average low temperature) is August (5.5°C).
Average pressure in September
Cockatoo Valley, Australia
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is June (1022.1mbar).
The month with the lowest atmospheric pressure is January (1011.9mbar).
Average wind speed in September
Cockatoo Valley, Australia
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is August (13.4km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).
Average humidity in September
Cockatoo Valley, Australia
- Average humidity in September: 72%
The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (45%).
Average rainfall in September
Cockatoo Valley, Australia
- Average rainfall in September: 16mm
The wettest months (with the highest rainfall) are August and December (22mm).
The driest month (with the least rainfall) is March (10mm).
Average rainfall days in September
Cockatoo Valley, Australia
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is August (10.9 days).
The month with the least rainy days is January (5.1 days).
Average daylight in September /
Average sunshine in September
Cockatoo Valley, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is August (Average sunshine: 6h and 24min).
Average sunshine days in September
Cockatoo Valley, Australia
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is August (17.2 days).
Average UV index in September
Cockatoo Valley, Australia
- Average UV index in September: 4
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in September
Cockatoo Valley, Australia
- Average cloud cover in September: 39
The months with the most cloud cover are July and August (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Cockatoo Valley, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is August (8km).
