September weather forecastSpencers Brook, Australia
September
Weather in September
The first month of the spring, September, is still a comfortable month in Spencers Brook, Australia, with an average temperature varying between 6.7°C (44.1°F) and 18.6°C (65.5°F).Temperature
In September, the average high-temperature registers at a still enjoyable 18.6°C (65.5°F), nearly identical to August's 16.9°C (62.4°F). In September, Spencers Brook experiences an average nighttime temperature of 6.7°C (44.1°F).Humidity
The average relative humidity in September is 76%.Rainfall
In Spencers Brook, in September, it is raining for 10.7 days, with typically 15mm (0.59") of accumulated precipitation. In Spencers Brook, during the entire year, the rain falls for 91.8 days and collects up to 222mm (8.74") of precipitation.Daylight
In Spencers Brook, the average length of the day in September is 11h and 54min.On the first day of the month, sunrise is at 6:29 am and sunset at 5:57 pm. On the last day of September, in Spencers Brook, sunrise is at 5:51 am and sunset at 6:14 pm AWST.
Sunshine
In September, the average sunshine is 7.8h.UV index
May through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Spencers Brook, Australia
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is January (33.1°C).
The month with the lowest average high temperature is July (15.9°C).
- Average low temperature in September: 6.7°C
The month with the highest average low temperature is February (19.3°C).
The coldest month (with the lowest average low temperature) is August (6.6°C).
Average pressure in September
Spencers Brook, Australia
- Average pressure in September: 1019.1mbar
The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).
Average wind speed in September
Spencers Brook, Australia
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).
Average humidity in September
Spencers Brook, Australia
- Average humidity in September: 76%
The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is January (43%).
Average rainfall in September
Spencers Brook, Australia
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is June (34mm).
The driest month (with the least rainfall) is March (10mm).
Average rainfall days in September
Spencers Brook, Australia
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is December (4.5 days).
Average daylight in September /
Average sunshine in September
Spencers Brook, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 7h and 48min
The months with the most sunshine are January and December (Average sunshine: 11h and 36min).
The months with the least sunshine are July and August (Average sunshine: 5h and 42min).
Average sunshine days in September
Spencers Brook, Australia
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is December (25 days).
The months with the least sunshine days are July and August (16.3 days).
Average UV index in September
Spencers Brook, Australia
- Average UV index in September: 4
The months with the highest UV index are 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
Spencers Brook, Australia
- Average cloud cover in September: 40
The month with the most cloud cover is August (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in September
Spencers Brook, Australia
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
