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
Weather in September
Temperature
Alstonville, Australia, notes an average high-temperature of a still agreeable 22.8°C (73°F) in September, displaying minor variation from August. During September, the nighttime temperature averages of 12.8°C (55°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 71%.Rainfall
The month with the least rainfall is September, when the rain falls for 10.4 days and typically collects 22mm (0.87") of precipitation.Daylight
The average length of the day in September is 11h and 55min.On the first day of September in Alstonville, sunrise is at 6:00 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 5:46 pm AEST.
Sunshine
The average sunshine in September is 9h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 5 during September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the average September temperature in Alstonville?
What is the least humid month in Alstonville?
What is the average humidity in September in Alstonville?
What is the driest month in Alstonville?
How much does it rain in Alstonville in September?
What is the average length of the day in September in Alstonville?
When are sunrise and sunset in September in Alstonville?
How many hours of sunshine does Alstonville have in September?
What is the UV index intensity in September in Alstonville?
Average temperature in September
Alstonville, Australia
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (18.1°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is January (19.8°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in September
Alstonville, Australia
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in September
Alstonville, Australia
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is October (11.4km/h).
The calmest month (with the lowest average wind speed) is May (9.6km/h).
Average humidity in September
Alstonville, Australia
- Average humidity in September: 71%
The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are August and September (71%).
Average rainfall in September
Alstonville, Australia
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is March (102mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days in September
Alstonville, Australia
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is March (22.7 days).
The month with the least rainy days is August (8.1 days).
Average daylight in September /
Average sunshine in September
Alstonville, Australia
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is November (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in September
Alstonville, Australia
- Average sunshine days in September: 17.1 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in September
Alstonville, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Alstonville, Australia
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Alstonville, Australia
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, October, November and December (9km).
Alstonville, Australia
Weather forecast for your location
2. Allow the app to use your location
