September weather forecastGreenethorpe, Australia
September
Weather in September
September, the first month of the spring in Greenethorpe, is a refreshing month, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 15°C (59°F).Temperature
The start of September brings a subtle shift in the average high-temperature, edging up from August's fresh 11.8°C (53.2°F) to a moderate 15°C (59°F). In Greenethorpe, the average low-temperature during the month of September is a cold 4.1°C (39.4°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In September, the rain falls for 10.8 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Greenethorpe, during the entire year, the rain falls for 139.5 days and collects up to 524mm (20.63") of precipitation.Snowfall
Months with snowfall in Greenethorpe are May through October. In Greenethorpe, in September, during 0.6 snowfall days, 1mm (0.04") of snow is typically accumulated. In Greenethorpe, during the entire year, snow falls for 9 days and aggregates up to 71mm (2.8") of snow.Daylight
In September, the average length of the day is 11h and 53min.On the first day of the month, sunrise is at 6:24 am and sunset at 5:48 pm. On the last day of September, sunrise is at 5:44 am and sunset at 6:08 pm AEST.
Sunshine
In Greenethorpe, the average sunshine in September is 8h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. When the Sun is at its strongest around midday, find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Greenethorpe, Australia
- Average high temperature in September: 15°C
The warmest month (with the highest average high temperature) is January (29.1°C).
The month with the lowest average high temperature is July (10.8°C).
- Average low temperature in September: 4.1°C
The month with the highest average low temperature is January (16.5°C).
The coldest month (with the lowest average low temperature) is July (2.2°C).
Average pressure in September
Greenethorpe, Australia
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is June (1022.2mbar).
The month with the lowest atmospheric pressure is January (1012mbar).
Average wind speed in September
Greenethorpe, Australia
- Average wind speed in September: 11.5km/h
The windiest months (with the highest average wind speed) are August and September (11.5km/h).
The calmest month (with the lowest average wind speed) is April (9.6km/h).
Average humidity in September
Greenethorpe, Australia
- Average humidity in September: 80%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (57%).
Average rainfall in September
Greenethorpe, Australia
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is March (62mm).
The driest month (with the least rainfall) is May (26mm).
Average rainfall days in September
Greenethorpe, Australia
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is May (9.7 days).
Average snowfall in September
Greenethorpe, Australia
- Average snowfall in September: 1mm
The month with the highest snowfall is August (32mm).
The months with the least snowfall are January, February, March, April, November and December (0mm).
Average snowfall days in September
Greenethorpe, Australia
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is August (3.1 days).
The months with the least snowfall days are January, February, March, April, November and December (0 days).
Average daylight in September /
Average sunshine in September
Greenethorpe, Australia
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 42min).
Average sunshine days in September
Greenethorpe, Australia
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is May (18.9 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in September
Greenethorpe, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 6).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in September
Greenethorpe, Australia
- Average cloud cover in September: 38
The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is January (Cloud cover 23).
Average visibility in September
Greenethorpe, Australia
- Average visibility in September: 8km
The months with the highest visibility are January and February (10km).
The month with the lowest visibility is July (7km).
