September weather forecastSmithton, Australia
September
Weather in September
September, the first month of the spring in Smithton, is still a cool month, with an average temperature varying between 8°C (46.4°F) and 12.8°C (55°F).Temperature
A minimal variation is noted in Smithton's average high-temperature at the onset of September, reaching a still cool 12.8°C (55°F) from August's 11.8°C (53.2°F). Smithton maintains an average of approximately a frosty 8°C (46.4°F) during September nights, with only a minimal decrease from the daytime temperature.Humidity
The average relative humidity in September in Smithton is 80%.Rainfall
In Smithton, during September, the rain falls for 15 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Smithton, Australia, there are 161.1 rainfall days, and 520mm (20.47") of precipitation is accumulated.Sea temperature
With an average sea temperature of 12.8°C (55°F), September is the month with the coldest seawater.Note: It is risky to swim in 12.8°C (55°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
The average length of the day in September in Smithton, Australia, is 11h and 49min.On the first day of September, sunrise is at 6:43 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 6:24 pm AEST.
Sunshine
In September, the average sunshine in Smithton is 7.4h.UV index
May through September, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Smithton, Australia
- Average high temperature in September: 12.8°C
The warmest month (with the highest average high temperature) is January (19.7°C).
The month with the lowest average high temperature is July (11.7°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is February (13.8°C).
The coldest month (with the lowest average low temperature) is August (7.2°C).
Average pressure in September
Smithton, Australia
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is June (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in September
Smithton, Australia
- Average wind speed in September: 19.5km/h
The windiest month (with the highest average wind speed) is August (19.7km/h).
The calmest month (with the lowest average wind speed) is April (17.6km/h).
Average humidity in September
Smithton, Australia
- Average humidity in September: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (74%).
Average rainfall in September
Smithton, Australia
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Smithton, Australia
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (9.3 days).
Average sea temperature in September
Smithton, Australia
- Average sea temperature in September: 12.8°C
The best month for swimming (with the highest average sea temperature) is February (17.2°C).
The coldest month (with the lowest average sea temperature) is September (12.8°C).
Average daylight in September /
Average sunshine in September
Smithton, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 0min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in September
Smithton, Australia
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in September
Smithton, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February and 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
Smithton, Australia
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Smithton, 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).
