September weather forecastAugusta, Australia
September
Weather in September
September, the first month of the spring in Augusta, is also an enjoyable month, with temperature in the range of an average high of 16.6°C (61.9°F) and an average low of 12°C (53.6°F).Temperature
September brings a marginal elevation to a still refreshing 16.6°C (61.9°F) from August's 16.2°C (61.2°F) in Augusta's average high-temperatures. Augusta encounters a negligible difference from daytime peaks throughout the September nights, with a low-temperature average of 12°C (53.6°F).Humidity
The average relative humidity in September is 73%.Rainfall
In September, in Augusta, the rain falls for 17 days. Throughout September, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 152.6 rainfall days, and 506mm (19.92") of precipitation is accumulated.Sea temperature
The month with the coldest seawater is September, with an average sea temperature of 17.7°C (63.9°F).Note: For most individuals, swimming in 17.7°C (63.9°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.
Daylight
In September, the average length of the day in Augusta is 11h and 53min.On the first day of September, sunrise is at 6:37 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 6:21 pm AWST.
Sunshine
The average sunshine in September in Augusta is 7h.UV index
The months with the lowest UV index are June through October, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Augusta, Australia
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is July (16.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is February (17.4°C).
The coldest month (with the lowest average low temperature) is September (12°C).
Average pressure in September
Augusta, Australia
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is May (1019.5mbar).
The month with the lowest atmospheric pressure is January (1013.6mbar).
Average wind speed in September
Augusta, Australia
- Average wind speed in September: 20.5km/h
The windiest month (with the highest average wind speed) is July (21km/h).
The calmest month (with the lowest average wind speed) is April (16.8km/h).
Average humidity in September
Augusta, Australia
- Average humidity in September: 73%
The months with the highest relative humidity are July, August and October (74%).
The months with the lowest relative humidity are January, February and December (71%).
Average rainfall in September
Augusta, Australia
- Average rainfall in September: 44mm
The wettest months (with the highest rainfall) are June and July (88mm).
The driest months (with the least rainfall) are January and December (13mm).
Average rainfall days in September
Augusta, Australia
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is February (4.8 days).
Average sea temperature in September
Augusta, Australia
- Average sea temperature in September: 17.7°C
The best month for swimming (with the highest average sea temperature) is March (22.1°C).
The coldest month (with the lowest average sea temperature) is September (17.7°C).
Average daylight in September /
Average sunshine in September
Augusta, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is January (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 0min).
Average sunshine days in September
Augusta, Australia
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is January (22.5 days).
The months with the least sunshine days are July and August (6.8 days).
Average UV index in September
Augusta, Australia
- Average UV index in September: 4
The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June, July, August, September and October (UV index 4).
Average cloud cover in September
Augusta, Australia
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in September
Augusta, Australia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
