September weather forecastDeanmill, Australia
September
Weather in September
The first month of the spring, September, is a refreshing month in Deanmill, Australia, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 7.3°C (45.1°F).Temperature
September is marked by an average high-temperature of a still refreshing 16.5°C (61.7°F), almost identical to the preceding month. The nighttime temperature in Deanmill, during September, averages of 7.3°C (45.1°F).Humidity
The average relative humidity in September is 82%.Rainfall
In September, in Deanmill, the rain falls for 15.4 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Deanmill, there are 140 rainfall days, and 351mm (13.82") of precipitation is accumulated.Daylight
The average length of the day in September in Deanmill is 11h and 53min.On the first day of September, sunrise is at 6:33 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 6:17 pm AWST.
Sunshine
The average sunshine in September in Deanmill, Australia, is 6.7h.UV index
In Deanmill, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Deanmill, Australia
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is February (26.9°C).
The month with the lowest average high temperature is July (14.8°C).
- Average low temperature in September: 7.3°C
The month with the highest average low temperature is February (14.2°C).
The coldest months (with the lowest average low temperature) are August and September (7.3°C).
Average pressure in September
Deanmill, Australia
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is May (1019.6mbar).
The month with the lowest atmospheric pressure is January (1013.7mbar).
Average wind speed in September
Deanmill, Australia
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is January (11.4km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).
Average humidity in September
Deanmill, Australia
- Average humidity in September: 82%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January and February (68%).
Average rainfall in September
Deanmill, Australia
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in September
Deanmill, Australia
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (5.3 days).
Average daylight in September /
Average sunshine in September
Deanmill, 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: 6h and 42min
The month with the most sunshine is January (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).
Average sunshine days in September
Deanmill, Australia
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in September
Deanmill, Australia
- Average UV index in September: 4
The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in September
Deanmill, Australia
- Average cloud cover in September: 50
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in September
Deanmill, Australia
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, June, November and December (9km).
The months with the lowest visibility are April, May, July, August, September and October (8km).





