September weather forecastKeilor, Australia
September
Weather in September
September, the first month of the spring in Keilor, is a refreshing month, with an average temperature ranging between max 15.6°C (60.1°F) and min 6.4°C (43.5°F).Temperature
In September, the average high-temperature registers at a refreshing 15.6°C (60.1°F), nearly identical to August's 12.8°C (55°F). Throughout September, Keilor records an average temperature of 6.4°C (43.5°F) at night.Humidity
The average relative humidity in September in Keilor is 76%.Rainfall
In Keilor, in September, during 15.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Keilor, there are 162.5 rainfall days, and 437mm (17.2") of precipitation is accumulated.Daylight
In Keilor, the average length of the day in September is 11h and 51min.On the first day of September in Keilor, sunrise is at 6:41 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 6:24 pm AEST.
Sunshine
In Keilor, the average sunshine in September is 7.5h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Keilor, Australia
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (12.2°C).
- Average low temperature in September: 6.4°C
The month with the highest average low temperature is February (14.3°C).
The coldest month (with the lowest average low temperature) is August (5.6°C).
Average pressure in September
Keilor, Australia
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is June (1021.4mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in September
Keilor, Australia
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in September
Keilor, Australia
- Average humidity in September: 76%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is January (62%).
Average rainfall in September
Keilor, Australia
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is November (45mm).
The driest months (with the least rainfall) are March and July (30mm).
Average rainfall days in September
Keilor, Australia
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.1 days).
Average daylight in September /
Average sunshine in September
Keilor, 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 30min
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 30min).
Average sunshine days in September
Keilor, Australia
- Average sunshine days in September: 11 days
The month with the most sunshine days is January (17.6 days).
The months with the least sunshine days are July and August (10.3 days).
Average UV index in September
Keilor, Australia
- Average UV index in September: 3
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Keilor, Australia
- Average cloud cover in September: 43
The months with the most cloud cover are July and August (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in September
Keilor, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
