September weather forecastDonvale, Australia
September
Weather in September
September, the first month of the spring in Donvale, is still a mild month, with temperature in the range of an average high of 15.9°C (60.6°F) and an average low of 7.3°C (45.1°F).Temperature
Donvale, Australia, records an average high-temperature of a still moderate 15.9°C (60.6°F) in September, closely mirroring the climate of the previous month. During September in Donvale, the average low-temperature is recorded at a frosty 7.3°C (45.1°F).Humidity
The average relative humidity in September in Donvale is 75%.Rainfall
In Donvale, during September, the rain falls for 16.2 days and regularly aggregates up to 42mm (1.65") of precipitation. In Donvale, during the entire year, the rain falls for 166 days and collects up to 496mm (19.53") of precipitation.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 5:58 pm. On the last day of September, sunrise is at 5:55 am and sunset at 6:22 pm AEST.
Sunshine
In September, the average sunshine is 7.4h.UV index
The average daily maximum UV index in September in Donvale is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Donvale, Australia
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (12.3°C).
- Average low temperature in September: 7.3°C
The month with the highest average low temperature is February (14.5°C).
The coldest month (with the lowest average low temperature) is August (6.4°C).
Average pressure in September
Donvale, Australia
- Average pressure in September: 1016.4mbar
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
Donvale, Australia
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in September
Donvale, Australia
- Average humidity in September: 75%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is January (64%).
Average rainfall in September
Donvale, Australia
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is July (36mm).
Average rainfall days in September
Donvale, Australia
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is January (9.7 days).
Average daylight in September /
Average sunshine in September
Donvale, 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 24min
The month with the most sunshine is December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in September
Donvale, Australia
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in September
Donvale, Australia
- Average UV index in September: 4
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 and August (UV index 3).
Average cloud cover in September
Donvale, Australia
- Average cloud cover in September: 44
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 29).
Average visibility in September
Donvale, Australia
- Average visibility in September: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
