September weather forecastRoyalla, Australia
September
Weather in September
The first month of the spring, September, is a refreshing month in Royalla, Australia, with an average temperature varying between 14.6°C (58.3°F) and 3.5°C (38.3°F).Temperature
September witnesses a minor rise in the average high-temperature, transitioning from a cool 11.1°C (52°F) in August to a refreshing 14.6°C (58.3°F). September nights experience a consistent temperature drop to a cold 3.5°C (38.3°F).Humidity
In September, the average relative humidity in Royalla is 78%.Rainfall
In September, the rain falls for 10.5 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Royalla, during the entire year, the rain falls for 133.6 days and collects up to 405mm (15.94") of precipitation.Snowfall
Months with snowfall in Royalla, Australia, are August and September. September is the month with the most snowfall. Snow falls for 0.1 days and accumulates 11mm (0.43") of snow.Daylight
In Royalla, the average length of the day in September is 11h and 52min.On the first day of September in Royalla, sunrise is at 6:22 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 6:05 pm AEST.
Sunshine
In September, the average sunshine is 8.5h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Royalla, Australia
- Average high temperature in September: 14.6°C
The warmest month (with the highest average high temperature) is January (27.9°C).
The month with the lowest average high temperature is July (10.2°C).
- Average low temperature in September: 3.5°C
The month with the highest average low temperature is January (13.7°C).
The coldest month (with the lowest average low temperature) is July (1.1°C).
Average pressure in September
Royalla, Australia
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is June (1021.7mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in September
Royalla, Australia
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is August (10.6km/h).
The calmest month (with the lowest average wind speed) is April (8km/h).
Average humidity in September
Royalla, Australia
- Average humidity in September: 78%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is January (64%).
Average rainfall in September
Royalla, Australia
- Average rainfall in September: 31mm
The wettest months (with the highest rainfall) are February and December (49mm).
The driest month (with the least rainfall) is May (17mm).
Average rainfall days in September
Royalla, Australia
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is October (13.5 days).
The month with the least rainy days is May (7.4 days).
Average snowfall in September
Royalla, Australia
- Average snowfall in September: 11mm
The month with the highest snowfall is September (11mm).
The months with the least snowfall are January, February, March, April, May, June, July, October, November and December (0mm).
Average snowfall days in September
Royalla, Australia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is August (0.9 days).
The months with the least snowfall days are January, February, March, April, May and December (0 days).
Average daylight in September /
Average sunshine in September
Royalla, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in September
Royalla, Australia
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is May (21.7 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in September
Royalla, Australia
- Average UV index in September: 3
The months with the highest UV index are January and December (UV index 6).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in September
Royalla, Australia
- Average cloud cover in September: 39
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Royalla, Australia
- Average visibility in September: 7km
The months with the highest visibility are January, February and December (9km).
The months with the lowest visibility are June, July and September (7km).
