September weather forecastYamba, Australia
September
Weather in September
September, the first month of the spring in Yamba, is a moderately hot month, with an average temperature ranging between max 23.5°C (74.3°F) and min 10.6°C (51.1°F).Temperature
During September, Yamba records an average high-temperature of a moderately hot 23.5°C (74.3°F), marking a slight divergence from August's 20.7°C (69.3°F). Yamba observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 10.6°C (51.1°F) throughout the month of September.Humidity
With an average relative humidity of 69%, September is the least humid month.Rainfall
In Yamba, during September, the rain falls for 10 days and regularly aggregates up to 22mm (0.87") of precipitation. In Yamba, during the entire year, the rain falls for 178.3 days and collects up to 680mm (26.77") of precipitation.Daylight
In Yamba, the average length of the day in September is 11h and 55min.On the first day of the month, sunrise is at 6:01 am and sunset at 5:31 pm. On the last day of September, in Yamba, sunrise is at 5:25 am and sunset at 5:47 pm AEST.
Sunshine
In Yamba, Australia, the average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Yamba is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yamba, Australia
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is January (29.2°C).
The month with the lowest average high temperature is June (18.3°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is January (18.4°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).
Average pressure in September
Yamba, Australia
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is January (1013mbar).
Average wind speed in September
Yamba, Australia
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is October (7.1km/h).
The calmest month (with the lowest average wind speed) is May (6.2km/h).
Average humidity in September
Yamba, Australia
- Average humidity in September: 69%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is September (69%).
Average rainfall in September
Yamba, Australia
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is February (96mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in September
Yamba, Australia
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is March (21.5 days).
The month with the least rainy days is August (7.8 days).
Average daylight in September /
Average sunshine in September
Yamba, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is November (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in September
Yamba, Australia
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (6.2 days).
Average UV index in September
Yamba, 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, July and August (UV index 4).
Average cloud cover in September
Yamba, Australia
- Average cloud cover in September: 29
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Yamba, Australia
- Average visibility in September: 9km
The month with the highest visibility is September (9km).
The month with the lowest visibility is March (7km).





