September weather forecastStuart Park, Australia
September
Weather in September
The first month of the spring, September, is also a hot month in Stuart Park, Australia, with temperature in the range of an average low of 24°C (75.2°F) and an average high of 31.7°C (89.1°F).Temperature
Stuart Park experiences a subtle adjustment in high-temperatures to a still tropical 31.7°C (89.1°F) with the onset of September, maintaining near parity with August's 30.2°C (86.4°F). Throughout September nights, Stuart Park experiences a consistent temperature average of 24°C (75.2°F).Heat index
In September, the average heat index is appraised at a fiery hot 38°C (100.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Always consider that heat index estimations are for light winds and places in the shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
The average relative humidity in September is 64%.Rainfall
In Stuart Park, during September, the rain falls for 7.4 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, there are 191.8 rainfall days, and 1282mm (50.47") of precipitation is accumulated.Sea temperature
In September, the average sea temperature is 27.8°C (82°F).Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.
Daylight
In Stuart Park, the average length of the day in September is 12h and 2min.On the first day of the month, sunrise is at 6:50 am and sunset at 6:42 pm. On the last day of September, sunrise is at 6:30 am and sunset at 6:42 pm ACST.
Sunshine
In Stuart Park, Australia, the average sunshine in September is 9.8h.UV index
January through October and December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended. Warning! The reflection of sand and water increases the UV dose.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stuart Park, Australia
- Average high temperature in September: 31.7°C
The warmest month (with the highest average high temperature) is November (33.3°C).
The month with the lowest average high temperature is July (29.4°C).
- Average low temperature in September: 24°C
The month with the highest average low temperature is December (27.8°C).
The coldest month (with the lowest average low temperature) is July (21.7°C).
Average pressure in September
Stuart Park, Australia
- Average pressure in September: 1012.2mbar
The months with the highest atmospheric pressure are July and August (1013.2mbar).
The month with the lowest atmospheric pressure is January (1006.3mbar).
Average wind speed in September
Stuart Park, Australia
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is September (9.9km/h).
Average humidity in September
Stuart Park, Australia
- Average humidity in September: 64%
The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is June (57%).
Average rainfall in September
Stuart Park, Australia
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is January (340mm).
The driest months (with the least rainfall) are June, July and August (2mm).
Average rainfall days in September
Stuart Park, Australia
- Average rainfall days in September: 7.4 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is June (1.9 days).
Average sea temperature in September
Stuart Park, Australia
- Average sea temperature in September: 27.8°C
The best month for swimming (with the highest average sea temperature) is December (31.5°C).
The coldest month (with the lowest average sea temperature) is July (25.8°C).
Average daylight in September /
Average sunshine in September
Stuart Park, Australia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 9h and 48min
The months with the most sunshine are June and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in September
Stuart Park, Australia
- Average sunshine days in September: 20.3 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is February (0.9 days).
Average UV index in September
Stuart Park, Australia
- Average UV index in September: 7
The month with the highest UV index is November (UV index 8).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 7).
Average cloud cover in September
Stuart Park, Australia
- Average cloud cover in September: 13
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Stuart Park, Australia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).





