September weather forecastBacchus Marsh, Australia
September
Weather in September
September, the first month of the spring in Bacchus Marsh, is still a mild month, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 15.8°C (60.4°F).Temperature
September's onset brings an average high-temperature of a still moderate 15.8°C (60.4°F), showing a minute difference from August's 13.4°C (56.1°F). An average low-temperature of 7.5°C (45.5°F) marks the month of September in Bacchus Marsh.Humidity
In Bacchus Marsh, the average relative humidity in September is 74%.Rainfall
In September, in Bacchus Marsh, the rain falls for 15.1 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 157.6 rainfall days, and 415mm (16.34") of precipitation is accumulated.Daylight
The average length of the day in September in Bacchus Marsh is 11h and 51min.On the first day of the month, sunrise is at 6:43 am and sunset at 6:01 pm. On the last day of September, in Bacchus Marsh, Australia, sunrise is at 5:58 am and sunset at 6:25 pm AEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
In Bacchus Marsh, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bacchus Marsh, Australia
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is January (25.1°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in September: 7.5°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 (6.8°C).
Average pressure in September
Bacchus Marsh, Australia
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is June (1021.3mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in September
Bacchus Marsh, Australia
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is August (15km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity in September
Bacchus Marsh, Australia
- Average humidity in September: 74%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (64%).
Average rainfall in September
Bacchus Marsh, Australia
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is March (27mm).
Average rainfall days in September
Bacchus Marsh, Australia
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is August (16.6 days).
The month with the least rainy days is January (8.9 days).
Average daylight in September /
Average sunshine in September
Bacchus Marsh, Australia
- Average daylight in September: 11h and 48min
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 36min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in September
Bacchus Marsh, Australia
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in September
Bacchus Marsh, Australia
- Average UV index in September: 4
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in September
Bacchus Marsh, Australia
- Average cloud cover in September: 41
The months with the most cloud cover are May and August (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in September
Bacchus Marsh, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
