September weather forecastKarumba, Australia
September
Weather in September
The first month of the spring, September, is still a hot month in Karumba, Australia, with an average temperature fluctuating between 32.8°C (91°F) and 21.7°C (71.1°F).Temperature
The commencement of September notes an average high-temperature of a still hot 32.8°C (91°F), exhibiting little difference from the previous month. Throughout the month of September, Karumba witnesses an average temperature of 21.7°C (71.1°F).Heat index
For September, the heat index is estimated at a very hot 37°C (98.6°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In September, the average relative humidity is 54%.Rainfall
In Karumba, Australia, in September, it is raining for 3.2 days, with typically 7mm (0.28") of accumulated precipitation. In Karumba, during the entire year, the rain falls for 149.6 days and collects up to 811mm (31.93") of precipitation.Sea temperature
In Karumba, in September, the average water temperature is 24°C (75.2°F).Note: Cold sensitivities vary, but with the right amount of sunshine, a gentle breeze, and a warm day, a swim in 24°C (75.2°F) waters might be just right. Remember, Olympic swimmers are used to waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
The average length of the day in September is 12h and 0min.On the first day of September in Karumba, Australia, sunrise is at 6:43 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:33 pm AEST.
Sunshine
In Karumba, Australia, the average sunshine in September is 9.8h.UV index
In Karumba, Australia, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karumba, Australia
- Average high temperature in September: 32.8°C
The warmest month (with the highest average high temperature) is November (35.4°C).
The month with the lowest average high temperature is June (28.9°C).
- Average low temperature in September: 21.7°C
The month with the highest average low temperature is December (27.2°C).
The coldest month (with the lowest average low temperature) is July (19.2°C).
Average pressure in September
Karumba, Australia
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is January (1006mbar).
Average wind speed in September
Karumba, Australia
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is May (12.8km/h).
The calmest month (with the lowest average wind speed) is March (10.9km/h).
Average humidity in September
Karumba, Australia
- Average humidity in September: 54%
The months with the highest relative humidity are February and March (77%).
The month with the lowest relative humidity is October (53%).
Average rainfall in September
Karumba, Australia
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is January (212mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Karumba, Australia
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is January (26.8 days).
The month with the least rainy days is August (1.3 days).
Average sea temperature in September
Karumba, Australia
- Average sea temperature in September: 24°C
The best months for swimming (with the highest average sea temperature) are January, February, March and December (30°C).
The coldest months (with the lowest average sea temperature) are July and August (22°C).
Average daylight in September /
Average sunshine in September
Karumba, Australia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is November (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 48min).
Average sunshine days in September
Karumba, Australia
- Average sunshine days in September: 26.5 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is January (3.2 days).
Average UV index in September
Karumba, Australia
- Average UV index in September: 7
The months with the highest UV index are October and November (UV index 8).
The months with the lowest UV index are January, May, June and July (UV index 6).
Average cloud cover in September
Karumba, Australia
- Average cloud cover in September: 13
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in September
Karumba, Australia
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





