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
Weather in September
Temperature
At the start of September, Dunsborough's average high-temperature reaches a still comfortable 16.6°C (61.9°F), subtly different from the preceding month. Nights in September showcase an average temperature of 12°C (53.6°F), slightly cooler than the daytime.Humidity
In Dunsborough, the average relative humidity in September is 73%.Rainfall
In September, in Dunsborough, the rain falls for 17 days. Throughout September, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 152.6 rainfall days, and 506mm (19.92") of precipitation is accumulated.Daylight
The average length of the day in September in Dunsborough is 11h and 53min.On the first day of September, sunrise is at 6:37 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 6:21 pm AWST.
Sunshine
The average sunshine in September is 7h.UV index
June through October, with an average maximum UV index of 4, are months with the lowest UV index in Dunsborough. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average September temperature in Dunsborough?
What is the average humidity in September in Dunsborough?
How much does it rain in Dunsborough in September?
How many hours of daylight does Dunsborough have in September?
When is the sunrise / sunset in September in Dunsborough?
How long on average sun shines in September in Dunsborough?
When is the lowest UV index in Dunsborough?
What is the UV index intensity in September in Dunsborough?
Average temperature in September
Dunsborough, Australia
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is July (16.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is February (17.4°C).
The coldest month (with the lowest average low temperature) is September (12°C).
Average pressure in September
Dunsborough, Australia
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is May (1019.5mbar).
The month with the lowest atmospheric pressure is January (1013.6mbar).
Average wind speed in September
Dunsborough, Australia
- Average wind speed in September: 20.5km/h
The windiest month (with the highest average wind speed) is July (21km/h).
The calmest month (with the lowest average wind speed) is April (16.8km/h).
Average humidity in September
Dunsborough, Australia
- Average humidity in September: 73%
The months with the highest relative humidity are July, August and October (74%).
The months with the lowest relative humidity are January, February and December (71%).
Average rainfall in September
Dunsborough, Australia
- Average rainfall in September: 44mm
The wettest months (with the highest rainfall) are June and July (88mm).
The driest months (with the least rainfall) are January and December (13mm).
Average rainfall days in September
Dunsborough, Australia
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is February (4.8 days).
Average daylight in September /
Average sunshine in September
Dunsborough, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is January (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 0min).
Average sunshine days in September
Dunsborough, Australia
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is January (22.5 days).
The months with the least sunshine days are July and August (6.8 days).
Average UV index in September
Dunsborough, Australia
- Average UV index in September: 4
The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June, July, August, September and October (UV index 4).
Average cloud cover in September
Dunsborough, Australia
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in September
Dunsborough, 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).
Dunsborough, Australia
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