September weather forecastMurwillumbah, Australia
September
Weather in September
September, the first month of the spring in Murwillumbah, is an agreeable month, with an average temperature varying between 16.5°C (61.7°F) and 21.3°C (70.3°F).Temperature
The transition from August to September sees an average high-temperature of an agreeable 21.3°C (70.3°F), indicating a minor variance from the prior month. Murwillumbah registers a gentle descent to an average nighttime low of 16.5°C (61.7°F) in September from its daytime highs.Humidity
In September, the average relative humidity in Murwillumbah is 71%.Rainfall
September is the month with the least rainfall. Rain falls for 4.8 days and accumulates 6mm (0.24") of precipitation.Daylight
In September, the average length of the day is 11h and 55min.On the first day of September, sunrise is at 6:00 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 5:46 pm AEST.
Sunshine
In Murwillumbah, the average sunshine in September is 8.9h.UV index
April through September, with an average maximum UV index of 5, are months with the lowest UV index in Murwillumbah, Australia. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Murwillumbah, Australia
- Average high temperature in September: 21.3°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 (18.8°C).
- Average low temperature in September: 16.5°C
The months with the highest average low temperature are January and February (22.7°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in September
Murwillumbah, Australia
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in September
Murwillumbah, Australia
- Average wind speed in September: 17.9km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is May (16.3km/h).
Average humidity in September
Murwillumbah, Australia
- Average humidity in September: 71%
The months with the highest relative humidity are February and March (78%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Murwillumbah, Australia
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is February (37mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in September
Murwillumbah, Australia
- Average rainfall days in September: 4.8 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is August (4.3 days).
Average daylight in September /
Average sunshine in September
Murwillumbah, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 18min).
Average sunshine days in September
Murwillumbah, Australia
- Average sunshine days in September: 22.7 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (15.3 days).
Average UV index in September
Murwillumbah, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in September
Murwillumbah, Australia
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Murwillumbah, 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).





