September weather forecastRooty Hill, Australia
September
Weather in September
September, the first month of the spring in Rooty Hill, is a pleasant month, with an average temperature ranging between max 21.5°C (70.7°F) and min 10°C (50°F).Temperature
The start of September brings a subtle rise in the average high-temperature, moving from a comfortable 18.2°C (64.8°F) in August to a pleasant 21.5°C (70.7°F). Rooty Hill's temperature in September lowers to a consistent average of 10°C (50°F) during the nights.Humidity
September is the least humid month, with an average relative humidity of 65%.Rainfall
In Rooty Hill, during September, the rain falls for 8.9 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, there are 130.1 rainfall days, and 476mm (18.74") of precipitation is accumulated.Daylight
In Rooty Hill, Australia, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 6:14 am and sunset at 5:38 pm. On the last day of September, in Rooty Hill, sunrise is at 5:34 am and sunset at 5:58 pm AEST.
Sunshine
In Rooty Hill, the average sunshine in September is 8.8h.UV index
The months with the lowest UV index in Rooty Hill are April through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rooty Hill, Australia
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The months with the lowest average high temperature are June and July (16.6°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in September
Rooty Hill, Australia
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is June (1021.1mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Rooty Hill, Australia
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest month (with the lowest average wind speed) is April (7.8km/h).
Average humidity in September
Rooty Hill, Australia
- Average humidity in September: 65%
The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is September (65%).
Average rainfall in September
Rooty Hill, Australia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is February (87mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in September
Rooty Hill, Australia
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is February (13.9 days).
The month with the least rainy days is May (7.3 days).
Average daylight in September /
Average sunshine in September
Rooty Hill, Australia
- Average daylight in September: 11h and 54min
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: 8h and 48min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in September
Rooty Hill, Australia
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is May (21.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in September
Rooty Hill, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in September
Rooty Hill, Australia
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Rooty Hill, 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).
