September weather forecastPort Adelaide, Australia
September
Weather in September
The first month of the spring, September, is a comfortable month in Port Adelaide, Australia, with an average temperature ranging between min 10.7°C (51.3°F) and max 16.4°C (61.5°F).Temperature
The advent of September reveals an average high-temperature of an enjoyable 16.4°C (61.5°F), showing minimal difference from the prior month. September nights in Port Adelaide cool down to an average low-temperature of 10.7°C (51.3°F).Humidity
In Port Adelaide, the average relative humidity in September is 69%.Rainfall
In Port Adelaide, during September, the rain falls for 9.8 days and regularly aggregates up to 21mm (0.83") of precipitation. In Port Adelaide, Australia, during the entire year, the rain falls for 107.3 days and collects up to 277mm (10.91") of precipitation.Daylight
The average length of the day in September in Port Adelaide, Australia, is 11h and 52min.On the first day of September in Port Adelaide, sunrise is at 6:34 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 6:18 pm ACST.
Sunshine
In Port Adelaide, the average sunshine in September is 8.1h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Port Adelaide, Australia
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (14.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is August (10°C).
Average pressure in September
Port Adelaide, Australia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in September
Port Adelaide, Australia
- Average wind speed in September: 16.6km/h
The windiest month (with the highest average wind speed) is August (17.5km/h).
The calmest month (with the lowest average wind speed) is April (13.9km/h).
Average humidity in September
Port Adelaide, Australia
- Average humidity in September: 69%
The month with the highest relative humidity is July (73%).
The month with the lowest relative humidity is January (58%).
Average rainfall in September
Port Adelaide, Australia
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is August (35mm).
The driest months (with the least rainfall) are January, February and March (14mm).
Average rainfall days in September
Port Adelaide, Australia
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (4.8 days).
Average daylight in September /
Average sunshine in September
Port Adelaide, 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 54min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 12min).
Average sunshine days in September
Port Adelaide, Australia
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is July (15.8 days).
Average UV index in September
Port Adelaide, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in September
Port Adelaide, Australia
- Average cloud cover in September: 32
The months with the most cloud cover are May and July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Port Adelaide, 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).
