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
The average high-temperature for September is a still mild 15.8°C (60.4°F), closely aligning with the temperature of the preceding month. In Mount Dandenong, the nighttime temperature averages to a chilly 6.7°C (44.1°F) during September.Humidity
The average relative humidity in September is 76%.Rainfall
In Mount Dandenong, in September, during 16.5 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Mount Dandenong, during the entire year, the rain falls for 172.9 days and collects up to 540mm (21.26") of precipitation.Daylight
In Mount Dandenong, the average length of the day in September is 11h and 51min.On the first day of September, sunrise is at 6:39 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 6:21 pm AEST.
Sunshine
The average sunshine in September in Mount Dandenong is 7.2h.UV index
May through September, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the usual temperature for Mount Dandenong in September?
What is the average humidity in September in Mount Dandenong?
How much does it rain in Mount Dandenong in September?
How many hours of daylight does Mount Dandenong have in September?
What time are sunrise and sunset in September in Mount Dandenong?
How many hours of sunshine does Mount Dandenong have in September?
When is the lowest UV index in Mount Dandenong?
How high is the UV index in September in Mount Dandenong?
Average temperature in September
Mount Dandenong, Australia
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (12.2°C).
- Average low temperature in September: 6.7°C
The month with the highest average low temperature is February (14°C).
The coldest month (with the lowest average low temperature) is August (5.8°C).
Average pressure in September
Mount Dandenong, Australia
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is June (1021.3mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in September
Mount Dandenong, Australia
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is August (11.6km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).
Average humidity in September
Mount Dandenong, Australia
- Average humidity in September: 76%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is January (65%).
Average rainfall in September
Mount Dandenong, Australia
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is November (57mm).
The driest month (with the least rainfall) is July (38mm).
Average rainfall days in September
Mount Dandenong, Australia
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is January (10.8 days).
Average daylight in September /
Average sunshine in September
Mount Dandenong, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The months with the least sunshine are July and August (Average sunshine: 6h and 24min).
Average sunshine days in September
Mount Dandenong, Australia
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in September
Mount Dandenong, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February, October, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Mount Dandenong, Australia
- Average cloud cover in September: 47
The months with the most cloud cover are July and August (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in September
Mount Dandenong, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Mount Dandenong, Australia
Weather forecast for your location
2. Allow the app to use your location
