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
The shift into September reveals an average high-temperature of a still pleasant 21.5°C (70.7°F), closely mirroring August's climate. Southport's nighttime average temperature in September subtly descends to an enjoyable 16.6°C (61.9°F) from the daily highs.Humidity
In Southport, Australia, the average relative humidity in September is 70%.Rainfall
September is the month with the least rainfall in Southport. Rain falls for 6.9 days and accumulates 11mm (0.43") of precipitation.Daylight
In September, the average length of the day in Southport is 11h and 56min.On the first day of the month, sunrise is at 5:59 am and sunset at 5:32 pm. On the last day of September, in Southport, Australia, sunrise is at 5:26 am and sunset at 5:46 pm AEST.
Sunshine
In Southport, the average sunshine in September is 8.9h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 in September translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Southport?
What is the average humidity in September in Southport?
What is the driest month in Southport?
How much does it rain in Southport in September?
How many hours of daylight does Southport have in September?
When is the sunrise / sunset in September in Southport?
How many hours of sunshine does Southport have in September?
What is the month with the lowest UV index in Southport?
What is the UV index reading in September in Southport?
Average temperature in September
Southport, Australia
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is January (26.4°C).
The month with the lowest average high temperature is July (18.8°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is January (23°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average pressure in September
Southport, Australia
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.6mbar).
Average wind speed in September
Southport, Australia
- Average wind speed in September: 17.8km/h
The windiest month (with the highest average wind speed) is February (19.9km/h).
The calmest month (with the lowest average wind speed) is May (16.7km/h).
Average humidity in September
Southport, Australia
- Average humidity in September: 70%
The months with the highest relative humidity are January, February and March (77%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Southport, Australia
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is February (51mm).
The driest month (with the least rainfall) is September (11mm).
Average rainfall days in September
Southport, Australia
- Average rainfall days in September: 6.9 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (5.3 days).
Average daylight in September /
Average sunshine in September
Southport, 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 24min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 24min).
Average sunshine days in September
Southport, Australia
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Southport, Australia
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, October, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 5).
Average cloud cover in September
Southport, Australia
- Average cloud cover in September: 22
The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Southport, 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).
