September weather forecastDeans Marsh, Australia
September
Weather in September
The first month of the spring, September, is a mild month in Deans Marsh, Australia, with temperature in the range of an average high of 15°C (59°F) and an average low of 6.9°C (44.4°F).Temperature
Deans Marsh, Australia, greets September with an average high-temperature of a mild 15°C (59°F), marking a slight deviation from the preceding month. During September, Deans Marsh sees a mean low-temperature of 6.9°C (44.4°F).Humidity
The average relative humidity in September is 77%.Rainfall
In Deans Marsh, during September, the rain falls for 15.9 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, there are 177 rainfall days, and 457mm (17.99") of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall.Daylight
In September, the average length of the day is 11h and 50min.On the first day of September in Deans Marsh, Australia, sunrise is at 6:46 am and sunset at 6:02 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 6:28 pm AEST.
Sunshine
The average sunshine in September is 6.3h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 3 during September translates into the following guidance:
Exercise prevention - Protecting skin and eyes from harm is required. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Deans Marsh, Australia
- Average high temperature in September: 15°C
The warmest month (with the highest average high temperature) is January (23.8°C).
The month with the lowest average high temperature is July (11.9°C).
- Average low temperature in September: 6.9°C
The month with the highest average low temperature is February (13.8°C).
The coldest month (with the lowest average low temperature) is August (6.1°C).
Average pressure in September
Deans Marsh, Australia
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is June (1020.7mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in September
Deans Marsh, Australia
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is August (11.9km/h).
The calmest months (with the lowest average wind speed) are March and April (9.6km/h).
Average humidity in September
Deans Marsh, Australia
- Average humidity in September: 77%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is January (68%).
Average rainfall in September
Deans Marsh, Australia
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in September
Deans Marsh, Australia
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Deans Marsh, Australia
- Average snowfall in September: 0mm
The month with the highest snowfall is August (4mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in September
Deans Marsh, Australia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Deans Marsh, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is December (Average sunshine: 8h and 36min).
The months with the least sunshine are July and August (Average sunshine: 5h and 24min).
Average sunshine days in September
Deans Marsh, Australia
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in September
Deans Marsh, Australia
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Deans Marsh, Australia
- Average cloud cover in September: 54
The month with the most cloud cover is August (Cloud cover 61).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility in September
Deans Marsh, Australia
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, October and December (9km).
The months with the lowest visibility are June, July, August, September and November (8km).
