September weather forecastUpper Coomera, Australia
September
Weather in September
September, the first month of the spring in Upper Coomera, is also an agreeable month, with temperature in the range of an average low of 16.6°C (61.9°F) and an average high of 21.5°C (70.7°F).Temperature
Upper Coomera's weather in September, with an average high-temperature of a still pleasant 21.5°C (70.7°F), subtly shifts from August's 20.1°C (68.2°F). Upper Coomera, during the nights of September, averages a temperature close to its daytime high, at a comfortable 16.6°C (61.9°F).Humidity
In Upper Coomera, the average relative humidity in September is 70%.Rainfall
The month with the least rainfall in Upper Coomera is September, when the rain falls for 9.2 days and typically collects 20mm (0.79") of precipitation.Daylight
In Upper Coomera, the average length of the day in September is 11h and 56min.On the first day of September, sunrise is at 6:00 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 5:46 pm AEST.
Sunshine
The average sunshine in September in Upper Coomera is 8.9h.UV index
May through September, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 5 in September transforms into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Upper Coomera, Australia
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is January (26.4°C).
The month with the lowest average high temperature is July (18.8°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is January (23.1°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in September
Upper Coomera, Australia
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in September
Upper Coomera, Australia
- Average wind speed in September: 18km/h
The windiest month (with the highest average wind speed) is February (20.1km/h).
The calmest month (with the lowest average wind speed) is May (16.9km/h).
Average humidity in September
Upper Coomera, Australia
- Average humidity in September: 70%
The months with the highest relative humidity are January, February and March (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Upper Coomera, Australia
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is February (77mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in September
Upper Coomera, Australia
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (7.8 days).
Average daylight in September /
Average sunshine in September
Upper Coomera, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).
Average sunshine days in September
Upper Coomera, Australia
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is March (8.1 days).
Average UV index in September
Upper Coomera, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 5).
Average cloud cover in September
Upper Coomera, Australia
- Average cloud cover in September: 21
The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Upper Coomera, Australia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
