September weather forecastYalwal, Australia
September
Weather in September
The first month of the spring, September, is still a comfortable month in Yalwal, Australia, with temperature in the range of an average high of 19.5°C (67.1°F) and an average low of 9.7°C (49.5°F).Temperature
During September, Yalwal observes a subtle ascent to a still enjoyable 19.5°C (67.1°F) from August's 16.6°C (61.9°F) in the average high-temperature. During September, the average low-temperature is recorded at a frosty 9.7°C (49.5°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 68%.Rainfall
In September, the rain falls for 9.8 days. Throughout September, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 137.6 rainfall days, and 478mm (18.82") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 52min.On the first day of the month, sunrise is at 6:17 am and sunset at 5:39 pm. On the last day of September, sunrise is at 5:36 am and sunset at 6:00 pm AEST.
Sunshine
In Yalwal, the average sunshine in September is 8.4h.UV index
April through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yalwal, Australia
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (15.3°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is January (17.1°C).
The coldest months (with the lowest average low temperature) are July and August (7.7°C).
Average pressure in September
Yalwal, Australia
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is June (1020.9mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in September
Yalwal, Australia
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is August (11.5km/h).
The calmest months (with the lowest average wind speed) are February, March and April (9.6km/h).
Average humidity in September
Yalwal, Australia
- Average humidity in September: 68%
The months with the highest relative humidity are February and June (76%).
The months with the lowest relative humidity are August and September (68%).
Average rainfall in September
Yalwal, Australia
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is February (71mm).
The driest month (with the least rainfall) is May (25mm).
Average rainfall days in September
Yalwal, Australia
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is January (15.9 days).
The month with the least rainy days is August (7 days).
Average daylight in September /
Average sunshine in September
Yalwal, 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 24min
The month with the most sunshine is November (Average sunshine: 9h and 36min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in September
Yalwal, Australia
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in September
Yalwal, Australia
- Average UV index in September: 4
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in September
Yalwal, Australia
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are May, July and August (Cloud cover 26).
Average visibility in September
Yalwal, Australia
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
