September weather forecastCoomandook, Australia
September
Weather in September
The first month of the spring, September, is a comfortable month in Coomandook, Australia, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 7.5°C (45.5°F).Temperature
September is marked by an average high-temperature of an enjoyable 17.9°C (64.2°F), almost identical to the preceding month. An average nighttime temperature of 7.5°C (45.5°F) is witnessed throughout September.Humidity
The average relative humidity in September in Coomandook is 71%.Rainfall
In Coomandook, Australia, in September, during 10.5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Coomandook, there are 112.2 rainfall days, and 219mm (8.62") of precipitation is accumulated.Daylight
The average length of the day in September in Coomandook, Australia, is 11h and 52min.On the first day of the month, sunrise is at 6:30 am and sunset at 5:52 pm. On the last day of September, sunrise is at 5:48 am and sunset at 6:13 pm ACST.
Sunshine
In September, the average sunshine is 7.8h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Coomandook, Australia
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is January (29.6°C).
The month with the lowest average high temperature is July (14.6°C).
- Average low temperature in September: 7.5°C
The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is August (6.7°C).
Average pressure in September
Coomandook, Australia
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed in September
Coomandook, Australia
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.1km/h).
Average humidity in September
Coomandook, Australia
- Average humidity in September: 71%
The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (51%).
Average rainfall in September
Coomandook, Australia
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is May (26mm).
The driest month (with the least rainfall) is March (12mm).
Average rainfall days in September
Coomandook, Australia
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (13.9 days).
The months with the least rainy days are January and February (5.8 days).
Average daylight in September /
Average sunshine in September
Coomandook, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).
Average sunshine days in September
Coomandook, Australia
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (14.2 days).
Average UV index in September
Coomandook, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in September
Coomandook, Australia
- Average cloud cover in September: 35
The months with the most cloud cover are May, July and August (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in September
Coomandook, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
