September weather forecastMarrawah, Australia
September
Weather in September
The first month of the spring, September, is also a fresh month in Marrawah, Australia, with an average temperature ranging between min 8°C (46.4°F) and max 12.8°C (55°F).Temperature
The transition into September shows a subtle variation to a still cool 12.8°C (55°F) from August's 11.8°C (53.2°F) in the average high-temperature. Recording a slight decline in temperature during the nights, Marrawah's September temperatures average at a frosty 8°C (46.4°F).Humidity
In Marrawah, the average relative humidity in September is 80%.Rainfall
In Marrawah, during September, the rain falls for 15 days and regularly aggregates up to 50mm (1.97") of precipitation. In Marrawah, during the entire year, the rain falls for 161.1 days and collects up to 520mm (20.47") of precipitation.Daylight
The average length of the day in September in Marrawah is 11h and 49min.On the first day of September, sunrise is at 6:45 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 6:25 pm AEST.
Sunshine
In Marrawah, the average sunshine in September is 7.4h.UV index
The months with the lowest UV index are May through September, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during September translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marrawah, Australia
- Average high temperature in September: 12.8°C
The warmest month (with the highest average high temperature) is January (19.7°C).
The month with the lowest average high temperature is July (11.7°C).
- Average low temperature in September: 8°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 (7.2°C).
Average pressure in September
Marrawah, Australia
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is June (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in September
Marrawah, Australia
- Average wind speed in September: 19.5km/h
The windiest month (with the highest average wind speed) is August (19.7km/h).
The calmest month (with the lowest average wind speed) is April (17.6km/h).
Average humidity in September
Marrawah, Australia
- Average humidity in September: 80%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (74%).
Average rainfall in September
Marrawah, Australia
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in September
Marrawah, Australia
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (9.3 days).
Average daylight in September /
Average sunshine in September
Marrawah, Australia
- Average daylight in September: 11h and 48min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in September
Marrawah, Australia
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in September
Marrawah, 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
Marrawah, Australia
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Marrawah, Australia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
