September weather forecastHalls Gap, Australia
September
Weather in September
The first month of the spring, September, is a moderate month in Halls Gap, Australia, with an average temperature fluctuating between 4.8°C (40.6°F) and 15.2°C (59.4°F).Temperature
Halls Gap registers an average high-temperature of a moderate 15.2°C (59.4°F) at the commencement of September, closely related to the preceding month. During September nights, Halls Gap witnesses a consistent average temperature of 4.8°C (40.6°F).Humidity
The average relative humidity in September is 81%.Rainfall
In Halls Gap, during September, the rain falls for 11.2 days and regularly aggregates up to 24mm (0.94") of precipitation. In Halls Gap, during the entire year, the rain falls for 106.1 days and collects up to 266mm (10.47") of precipitation.Snowfall
In Halls Gap, snow does not fall in January through July, September through December.Daylight
In Halls Gap, the average length of the day in September is 11h and 51min.On the first day of September in Halls Gap, Australia, sunrise is at 6:50 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 6:33 pm AEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In September, the average daily maximum UV index in Halls Gap is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 3 in September translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Halls Gap, Australia
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is January (29.1°C).
The month with the lowest average high temperature is July (11.4°C).
- Average low temperature in September: 4.8°C
The month with the highest average low temperature is February (15.2°C).
The coldest month (with the lowest average low temperature) is August (3.9°C).
Average pressure in September
Halls Gap, Australia
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is June (1021.7mbar).
The month with the lowest atmospheric pressure is January (1012.1mbar).
Average wind speed in September
Halls Gap, Australia
- Average wind speed in September: 11.4km/h
The windiest month (with the highest average wind speed) is January (12.3km/h).
The calmest month (with the lowest average wind speed) is June (9.8km/h).
Average humidity in September
Halls Gap, Australia
- Average humidity in September: 81%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (49%).
Average rainfall in September
Halls Gap, Australia
- Average rainfall in September: 24mm
The wettest months (with the highest rainfall) are July and August (30mm).
The driest month (with the least rainfall) is March (14mm).
Average rainfall days in September
Halls Gap, Australia
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is August (12.8 days).
The month with the least rainy days is January (6.1 days).
Average snowfall days in September
Halls Gap, Australia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Halls Gap, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is July (Average sunshine: 5h and 54min).
Average sunshine days in September
Halls Gap, Australia
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is August (15.3 days).
Average UV index in September
Halls Gap, Australia
- Average UV index in September: 3
The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in September
Halls Gap, Australia
- Average cloud cover in September: 50
The month with the most cloud cover is July (Cloud cover 58).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Halls Gap, Australia
- Average visibility in September: 7km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are July, August and September (7km).





