September weather forecastDandenong, Australia
September
Weather in September
The first month of the spring, September, is also a moderate month in Dandenong, Australia, with an average temperature fluctuating between 8.5°C (47.3°F) and 15.8°C (60.4°F).Temperature
In September, Dandenong experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderate 15.8°C (60.4°F), closely mirroring the climate in August. In September, Dandenong reports a consistent average low-temperature of 8.5°C (47.3°F) during the nights.Humidity
In Dandenong, the average relative humidity in September is 74%.Rainfall
In September, in Dandenong, the rain falls for 14.6 days. Throughout September, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Dandenong, there are 158.8 rainfall days, and 484mm (19.06") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 51min.On the first day of the month, sunrise is at 6:40 am and sunset at 5:57 pm. On the last day of September, sunrise is at 5:55 am and sunset at 6:22 pm AEST.
Sunshine
In Dandenong, Australia, the average sunshine in September is 7.2h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dandenong, Australia
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is January (25°C).
The month with the lowest average high temperature is July (13°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is February (15.4°C).
The coldest month (with the lowest average low temperature) is August (7.3°C).
Average pressure in September
Dandenong, Australia
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is June (1021.2mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).
Average wind speed in September
Dandenong, Australia
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is August (15.1km/h).
The calmest month (with the lowest average wind speed) is April (11.4km/h).
Average humidity in September
Dandenong, Australia
- Average humidity in September: 74%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (65%).
Average rainfall in September
Dandenong, Australia
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is March (31mm).
Average rainfall days in September
Dandenong, Australia
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is January (9 days).
Average daylight in September /
Average sunshine in September
Dandenong, Australia
- Average daylight in September: 11h and 48min
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 12min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The months with the least sunshine are May, July and August (Average sunshine: 6h and 30min).
Average sunshine days in September
Dandenong, Australia
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is January (19 days).
The months with the least sunshine days are July and August (10.8 days).
Average UV index in September
Dandenong, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in September
Dandenong, Australia
- Average cloud cover in September: 45
The months with the most cloud cover are July and August (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Dandenong, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February and March (10km).
The months with the lowest visibility are April, May, June, July, August, September, October, November and December (9km).
