September weather forecastGirilambone, Australia
September
Weather in September
The first month of the spring, September, is an agreeable month in Girilambone, Australia, with temperature in the range of an average high of 21.6°C (70.9°F) and an average low of 8.5°C (47.3°F).Temperature
As Girilambone enters September, the average high-temperature marginally increases from the a comfortable 17.5°C (63.5°F) of August to an agreeable 21.6°C (70.9°F). Marked by a significant temperature drop from daytime highs, the average nighttime temperature in Girilambone lowers to a chilly 8.5°C (47.3°F) throughout September.Humidity
In Girilambone, Australia, the average relative humidity in September is 60%.Rainfall
In Girilambone, during September, the rain falls for 5 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 80.4 rainfall days, and 283mm (11.14") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 54min.On the first day of the month, sunrise is at 6:28 am and sunset at 5:56 pm. On the last day of September, in Girilambone, sunrise is at 5:51 am and sunset at 6:13 pm AEST.
Sunshine
The average sunshine in September in Girilambone is 9.2h.UV index
The months with the lowest UV index in Girilambone are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 4 in September leads to these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Girilambone, Australia
- Average high temperature in September: 21.6°C
The warmest month (with the highest average high temperature) is January (35.2°C).
The month with the lowest average high temperature is July (15.5°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is January (23.2°C).
The coldest months (with the lowest average low temperature) are July and August (5.8°C).
Average pressure in September
Girilambone, Australia
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is July (1022.1mbar).
The month with the lowest atmospheric pressure is January (1009.9mbar).
Average wind speed in September
Girilambone, Australia
- Average wind speed in September: 12.5km/h
The windiest months (with the highest average wind speed) are November and December (13.2km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).
Average humidity in September
Girilambone, Australia
- Average humidity in September: 60%
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is January (39%).
Average rainfall in September
Girilambone, Australia
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in September
Girilambone, Australia
- Average rainfall days in September: 5 days
The months with the highest number of rainy days are January and March (9 days).
The month with the least rainy days is September (5 days).
Average daylight in September /
Average sunshine in September
Girilambone, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 8h and 6min).
Average sunshine days in September
Girilambone, Australia
- Average sunshine days in September: 23.5 days
The month with the most sunshine days is August (24.4 days).
The month with the least sunshine days is February (20.5 days).
Average UV index in September
Girilambone, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in September
Girilambone, Australia
- Average cloud cover in September: 19
The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is December (Cloud cover 17).
Average visibility in September
Girilambone, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, October, November and December (10km).
The months with the lowest visibility are May, June, July, August and September (9km).
