September weather forecastGunnedah, Australia
September
Weather in September
The first month of the spring, September, is a refreshing month in Gunnedah, Australia, with an average temperature fluctuating between 19.4°C (66.9°F) and 6.1°C (43°F).Temperature
September's arrival coincides with a subtle temperature rise, moving from August's refreshing 15.4°C (59.7°F) to an enjoyable 19.4°C (66.9°F). A marked difference from the daytime temperatures, Gunnedah's nighttime temperature falls to an average low of 6.1°C (43°F) in September.Humidity
In Gunnedah, the average relative humidity in September is 72%.Rainfall
In September, in Gunnedah, the rain falls for 8.9 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Gunnedah, during the entire year, the rain falls for 123 days and collects up to 447mm (17.6") of precipitation.Snowfall
In Gunnedah, snow does not fall in January through June, September through December.Daylight
The average length of the day in September is 11h and 54min.On the first day of the month, sunrise is at 6:14 am and sunset at 5:43 pm. On the last day of September, sunrise is at 5:37 am and sunset at 5:59 pm AEST.
Sunshine
In September, the average sunshine in Gunnedah, Australia, is 8.8h.UV index
In Gunnedah, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gunnedah, Australia
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is January (30.6°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in September: 6.1°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (3.6°C).
Average pressure in September
Gunnedah, Australia
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).
Average wind speed in September
Gunnedah, Australia
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is November (8.4km/h).
The calmest month (with the lowest average wind speed) is May (6.6km/h).
Average humidity in September
Gunnedah, Australia
- Average humidity in September: 72%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is January (60%).
Average rainfall in September
Gunnedah, Australia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is May (16mm).
Average rainfall days in September
Gunnedah, Australia
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is December (13.5 days).
The month with the least rainy days is May (7.3 days).
Average snowfall in September
Gunnedah, Australia
- Average snowfall in September: 0mm
The months with the highest snowfall are July and August (1mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).
Average snowfall days in September
Gunnedah, Australia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is August (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Gunnedah, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is November (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).
Average sunshine days in September
Gunnedah, Australia
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is May (23 days).
The month with the least sunshine days is November (15.8 days).
Average UV index in September
Gunnedah, Australia
- Average UV index in September: 4
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in September
Gunnedah, Australia
- Average cloud cover in September: 30
The month with the most cloud cover is June (Cloud cover 48).
The months with the least cloud cover are January, February, November and December (Cloud cover 25).
Average visibility in September
Gunnedah, Australia
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, October, November and December (9km).
The months with the lowest visibility are June and July (7km).
