Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With the onset of September, the average high-temperature registers at a refreshing 15.6°C (60.1°F), subtly different from August's 12.8°C (55°F). In the month of September, the nighttime temperature in Wallan dips to a steady average of 6.4°C (43.5°F).Humidity
The average relative humidity in September in Wallan is 76%.Rainfall
In September, in Wallan, Australia, the rain falls for 15.3 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Wallan, there are 162.5 rainfall days, and 437mm (17.2") of precipitation is accumulated.Daylight
The average length of the day in September in Wallan is 11h and 51min.On the first day of the month, sunrise is at 6:40 am and sunset at 5:59 pm. On the last day of September, sunrise is at 5:56 am and sunset at 6:23 pm AEST.
Sunshine
The average sunshine in September is 7.5h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Wallan in September?
What is the average humidity in September in Wallan?
How many days does it rain in September in Wallan?
How many hours of daylight does Wallan have in September?
When is the sunrise / sunset in September in Wallan?
How long on average sun shines in September in Wallan?
What is the month with the lowest UV index in Wallan?
What is the UV index reading in September in Wallan?
Average temperature in September
Wallan, Australia
- Average high temperature in September: 15.6°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 (12.2°C).
- Average low temperature in September: 6.4°C
The month with the highest average low temperature is February (14.3°C).
The coldest month (with the lowest average low temperature) is August (5.6°C).
Average pressure in September
Wallan, Australia
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is June (1021.4mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in September
Wallan, Australia
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in September
Wallan, Australia
- Average humidity in September: 76%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is January (62%).
Average rainfall in September
Wallan, Australia
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is November (45mm).
The driest months (with the least rainfall) are March and July (30mm).
Average rainfall days in September
Wallan, Australia
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.1 days).
Average daylight in September /
Average sunshine in September
Wallan, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in September
Wallan, Australia
- Average sunshine days in September: 11 days
The month with the most sunshine days is January (17.6 days).
The months with the least sunshine days are July and August (10.3 days).
Average UV index in September
Wallan, Australia
- Average UV index in September: 3
The month with the highest UV index is December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Wallan, Australia
- Average cloud cover in September: 43
The months with the most cloud cover are July and August (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in September
Wallan, Australia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
