September weather forecastGilderoy, Australia
September
Weather in September
The first month of the spring, September, is a moderate month in Gilderoy, Australia, with an average temperature ranging between max 14.7°C (58.5°F) and min 4.8°C (40.6°F).Temperature
Gilderoy observes a slight uplift in the average high-temperature with the onset of September, adjusting from August's cool 11.5°C (52.7°F) to a refreshing 14.7°C (58.5°F). In Gilderoy, the average temperature during the nights of September drops to an icy 4.8°C (40.6°F).Humidity
In Gilderoy, the average relative humidity in September is 79%.Rainfall
In Gilderoy, in September, it is raining for 16.6 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, there are 160.1 rainfall days, and 530mm (20.87") of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall.Daylight
In Gilderoy, the average length of the day in September is 11h and 51min.On the first day of the month, sunrise is at 6:38 am and sunset at 5:55 pm. On the last day of September, in Gilderoy, sunrise is at 5:53 am and sunset at 6:20 pm AEST.
Sunshine
The average sunshine in September in Gilderoy, Australia, is 6.8h.UV index
April through September, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. It's recommended to limit sun exposure when its radiation is at its peak during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gilderoy, Australia
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (10.6°C).
- Average low temperature in September: 4.8°C
The month with the highest average low temperature is February (11.8°C).
The coldest month (with the lowest average low temperature) is August (3.3°C).
Average pressure in September
Gilderoy, 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 (1012.4mbar).
Average wind speed in September
Gilderoy, Australia
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is August (9.3km/h).
The calmest month (with the lowest average wind speed) is April (7.2km/h).
Average humidity in September
Gilderoy, Australia
- Average humidity in September: 79%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (66%).
Average rainfall in September
Gilderoy, Australia
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is August (63mm).
The driest months (with the least rainfall) are January and February (38mm).
Average rainfall days in September
Gilderoy, Australia
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in September
Gilderoy, Australia
- Average snowfall in September: 0mm
The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in September
Gilderoy, Australia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Gilderoy, 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: 6h and 48min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 48min).
Average sunshine days in September
Gilderoy, Australia
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in September
Gilderoy, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 3).
Average cloud cover in September
Gilderoy, Australia
- Average cloud cover in September: 53
The months with the most cloud cover are June and July (Cloud cover 58).
The month with the least cloud cover is January (Cloud cover 34).
Average visibility in September
Gilderoy, Australia
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, October, November and December (8km).
The months with the lowest visibility are April, May, June, July, August and September (7km).





