September weather forecastGoolwa, Australia
September
Weather in September
September, the first month of the spring in Goolwa, is a refreshing month, with an average temperature varying between 10.5°C (50.9°F) and 16.3°C (61.3°F).Temperature
The high-temperature average in September for Goolwa, Australia, is a still refreshing 16.3°C (61.3°F), staying closely aligned with August's conditions. Goolwa witnesses an average low-temperature of 10.5°C (50.9°F) throughout the month of September.Humidity
In September, the average relative humidity is 70%.Rainfall
In September, in Goolwa, the rain falls for 13.1 days. Throughout September, 25mm (0.98") of precipitation is accumulated. In Goolwa, during the entire year, the rain falls for 142.7 days and collects up to 303mm (11.93") of precipitation.Daylight
The average length of the day in September in Goolwa, Australia, is 11h and 52min.On the first day of the month, sunrise is at 6:34 am and sunset at 5:55 pm. On the last day of September, in Goolwa, sunrise is at 5:52 am and sunset at 6:17 pm ACST.
Sunshine
The average sunshine in September is 7.4h.UV index
May through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Goolwa, Australia
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is January (24.3°C).
The month with the lowest average high temperature is July (14.1°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is January (17.3°C).
The coldest month (with the lowest average low temperature) is August (9.8°C).
Average pressure in September
Goolwa, Australia
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is June (1021.5mbar).
The month with the lowest atmospheric pressure is January (1012.7mbar).
Average wind speed in September
Goolwa, Australia
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is August (17.8km/h).
The calmest month (with the lowest average wind speed) is April (13.7km/h).
Average humidity in September
Goolwa, Australia
- Average humidity in September: 70%
The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (63%).
Average rainfall in September
Goolwa, Australia
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (39mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in September
Goolwa, Australia
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (6.9 days).
Average daylight in September /
Average sunshine in September
Goolwa, 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: 7h and 24min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The months with the least sunshine are May and June (Average sunshine: 6h and 48min).
Average sunshine days in September
Goolwa, Australia
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is July (12.1 days).
Average UV index in September
Goolwa, 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 May, June, July, August and September (UV index 4).
Average cloud cover in September
Goolwa, Australia
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in September
Goolwa, 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).
