September weather forecastTriabunna, Australia
September
Weather in September
The first month of the spring, September, is a refreshing month in Triabunna, Australia, with an average temperature fluctuating between 13.5°C (56.3°F) and 6.6°C (43.9°F).Temperature
Triabunna records a slight change with September's average high-temperatures adjusting to a moderate 13.5°C (56.3°F) from August's 11.5°C (52.7°F). Triabunna's nighttime temperature in September falls to an average of 6.6°C (43.9°F).Humidity
The average relative humidity in September in Triabunna is 74%.Rainfall
In Triabunna, in September, it is raining for 13.4 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Triabunna, there are 141.8 rainfall days, and 317mm (12.48") of precipitation is accumulated.Snowfall
In Triabunna, snow does not fall in January through July, September through December.Daylight
In Triabunna, the average length of the day in September is 11h and 48min.On the first day of the month, sunrise is at 6:33 am and sunset at 5:42 pm. On the last day of September, sunrise is at 5:42 am and sunset at 6:13 pm AEST.
Sunshine
In Triabunna, the average sunshine in September is 7.4h.UV index
May through September, with an average maximum UV index of 3, are months with the lowest UV index in Triabunna. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 in September translates into these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Triabunna, Australia
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is January (19.6°C).
The month with the lowest average high temperature is July (11.1°C).
- Average low temperature in September: 6.6°C
The month with the highest average low temperature is January (11.9°C).
The coldest month (with the lowest average low temperature) is August (5.4°C).
Average pressure in September
Triabunna, Australia
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is June (1017.6mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).
Average wind speed in September
Triabunna, Australia
- Average wind speed in September: 16.3km/h
The windiest months (with the highest average wind speed) are August and September (16.3km/h).
The calmest month (with the lowest average wind speed) is March (13km/h).
Average humidity in September
Triabunna, Australia
- Average humidity in September: 74%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is January (72%).
Average rainfall in September
Triabunna, Australia
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is August (36mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in September
Triabunna, Australia
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is September (13.4 days).
The month with the least rainy days is June (10.3 days).
Average snowfall days in September
Triabunna, Australia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Triabunna, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 12min).
The month with the shortest days is June (Average daylight: 9h and 6min).
- Average sunshine in September: 7h and 24min
The months with the most sunshine are January and December (Average sunshine: 8h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 24min).
Average sunshine days in September
Triabunna, Australia
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is December (17.1 days).
The month with the least sunshine days is September (12.5 days).
Average UV index in September
Triabunna, Australia
- Average UV index in September: 3
The month with the highest UV index is December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Triabunna, Australia
- Average cloud cover in September: 42
The month with the most cloud cover is November (Cloud cover 47).
The months with the least cloud cover are January and October (Cloud cover 40).
Average visibility in September
Triabunna, Australia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
