Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's arrival brings a modest temperature shift, moving from a fresh 10.6°C (51.1°F) in August to a refreshing 14.2°C (57.6°F). Coolac reports an average low-temperature of 3.2°C (37.8°F) during the nights of September.Humidity
In Coolac, Australia, the average relative humidity in September is 83%.Rainfall
In Coolac, Australia, in September, it is raining for 12.5 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, there are 137.5 rainfall days, and 533mm (20.98") of precipitation is accumulated.Snowfall
January through June, September through December are months without snowfall in Coolac.Daylight
The average length of the day in September is 11h and 52min.On the first day of September in Coolac, Australia, sunrise is at 6:26 am and sunset at 5:48 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 6:09 pm AEST.
Sunshine
In Coolac, Australia, the average sunshine in September is 7.5h.UV index
In September, the average daily maximum UV index in Coolac is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Coolac?
What is the average humidity in September in Coolac?
How much does it rain in Coolac in September?
When it does not snow in Coolac?
Does it snow in Coolac in September?
What is the average length of the day in September in Coolac?
What time are sunrise and sunset in September in Coolac?
How many hours of sunshine does Coolac have in September?
What is the UV index intensity in September in Coolac?
Average temperature in September
Coolac, Australia
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is January (29.8°C).
The month with the lowest average high temperature is July (9.7°C).
- Average low temperature in September: 3.2°C
The month with the highest average low temperature is January (15.3°C).
The coldest month (with the lowest average low temperature) is August (1.4°C).
Average pressure in September
Coolac, Australia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is June (1022.2mbar).
The month with the lowest atmospheric pressure is January (1011.8mbar).
Average wind speed in September
Coolac, Australia
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is January (8.9km/h).
The calmest month (with the lowest average wind speed) is June (6.6km/h).
Average humidity in September
Coolac, Australia
- Average humidity in September: 83%
The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is January (55%).
Average rainfall in September
Coolac, Australia
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in September
Coolac, Australia
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is August (14 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in September
Coolac, Australia
- Average snowfall in September: 0mm
The month with the highest snowfall is August (9mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in September
Coolac, Australia
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are July and August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Coolac, Australia
- Average daylight in September: 11h and 5min
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 54min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is July (Average sunshine: 6h and 24min).
Average sunshine days in September
Coolac, Australia
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is May (20.4 days).
The month with the least sunshine days is August (14.5 days).
Average UV index in September
Coolac, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 2).
Average cloud cover in September
Coolac, Australia
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in September
Coolac, Australia
- Average visibility in September: 7km
The months with the highest visibility are January and February (10km).
The month with the lowest visibility is July (6km).
