September weather forecastMourilyan, Australia
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Mourilyan, Australia, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 19.5°C (67.1°F).Temperature
Mourilyan observes a minor difference in average high-temperatures between August's 24°C (75.2°F) and September's 25.8°C (78.4°F). Throughout September, the average low-temperature records at an enjoyable 19.5°C (67.1°F).Humidity
September and October, with an average relative humidity of 74%, are the least humid months.Rainfall
September is the month with the least rainfall. Rain falls for 7.2 days and accumulates 9mm (0.35") of precipitation.Daylight
In September, the average length of the day is 12h and 0min.On the first day of September, sunrise is at 6:22 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 6:13 pm AEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 6 in September translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mourilyan, Australia
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is February (29.4°C).
The month with the lowest average high temperature is July (23.2°C).
- Average low temperature in September: 19.5°C
The months with the highest average low temperature are January and February (24.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).
Average pressure in September
Mourilyan, Australia
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is July (1016.8mbar).
The month with the lowest atmospheric pressure is January (1007.6mbar).
Average wind speed in September
Mourilyan, Australia
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is May (17.2km/h).
The calmest month (with the lowest average wind speed) is February (11.2km/h).
Average humidity in September
Mourilyan, Australia
- Average humidity in September: 74%
The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are September and October (74%).
Average rainfall in September
Mourilyan, Australia
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days in September
Mourilyan, Australia
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is January (22.4 days).
The month with the least rainy days is September (7.2 days).
Average daylight in September /
Average sunshine in September
Mourilyan, Australia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 6min
The months with the most sunshine are October and November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in September
Mourilyan, Australia
- Average sunshine days in September: 17 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in September
Mourilyan, Australia
- Average UV index in September: 6
The months with the highest UV index are January, February and November (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Mourilyan, Australia
- Average cloud cover in September: 28
The months with the most cloud cover are January and March (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility in September
Mourilyan, 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).





