September weather forecastProston, Australia
September
Weather in September
September, the first month of the spring in Proston, is a warm month, with an average temperature varying between 10.8°C (51.4°F) and 23.3°C (73.9°F).Temperature
September's arrival sees a mild rise in the average high-temperature, transitioning from August's agreeable 20.1°C (68.2°F) to a warm 23.3°C (73.9°F). Despite the intense daytime heat, Proston sustains a steady low-temperature average of 10.8°C (51.4°F) during September.Humidity
The least humid month in Proston is September, with an average relative humidity of 67%.Rainfall
In September, the rain falls for 8.9 days. Throughout September, 21mm (0.83") of precipitation is accumulated. In Proston, during the entire year, the rain falls for 165.6 days and collects up to 545mm (21.46") of precipitation.Daylight
The average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 6:05 am and sunset at 5:41 pm. On the last day of September, in Proston, sunrise is at 5:33 am and sunset at 5:53 pm AEST.
Sunshine
In Proston, the average sunshine in September is 8.2h.UV index
In Proston, the average daily maximum UV index in September is 5. 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 maximum daily UV index of 5 in September interprets into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Proston, Australia
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is January (29.3°C).
The month with the lowest average high temperature is June (17.8°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is January (18.2°C).
The coldest month (with the lowest average low temperature) is July (7.9°C).
Average pressure in September
Proston, Australia
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in September
Proston, Australia
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest months (with the lowest average wind speed) are April and May (9.6km/h).
Average humidity in September
Proston, Australia
- Average humidity in September: 67%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is September (67%).
Average rainfall in September
Proston, Australia
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Proston, Australia
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (8.3 days).
Average daylight in September /
Average sunshine in September
Proston, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is November (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in September
Proston, Australia
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (5.8 days).
Average UV index in September
Proston, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and August (UV index 4).
Average cloud cover in September
Proston, Australia
- Average cloud cover in September: 29
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Proston, Australia
- Average visibility in September: 9km
The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, October, November and December (8km).
