Blackall
Australia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Blackall, Australia

September, the first month of the spring, in Blackall, is also a moderately hot month, with average temperature ranging between max 27.5°C (81.5°F) and min 14.6°C (58.3°F).

Temperature

In Blackall, the average high-temperature slightly increases, from a warm 23.8°C (74.8°F) in August, to a still moderately hot 27.5°C (81.5°F). The average low-temperature, in Blackall, is 14.6°C (58.3°F).

Heat index

The average heat index is calculated to 27.7°C (81.9°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, wind, metabolic differences). 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 important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity is 47%.

Rainfall

In September, the rain falls for 4.4 days. Throughout September, 14mm (0.55") of precipitation is accumulated. Throughout the year, there are 83.4 rainfall days, and 317mm (12.48") of precipitation is accumulated.

Daylight

In Blackall, the average length of the day is 12h.

Sunshine

In September, the average sunshine in Blackall, Australia, is 9.6h.

UV index

The average daily maximum UV index in Blackall is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Blackall?

In Blackall, Australia, in September, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 14.6°C (58.3°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, in September is calculated to 27.7°C (81.9°F).

What is the average humidity in September in Blackall?

In September, the average relative humidity in Blackall is 47%.

How many days does it rain in September in Blackall?

In Blackall, in September, during 4.4 rainfall days, 14mm (0.55") of precipitation is typically accumulated.

How many hours of daylight does Blackall have in September?

In September, the average length of the day in Blackall is 12h.

How long on average sun shines in September in Blackall?

In Blackall, Australia, the average sunshine in September is 9.6h.

How high is the UV index in September in Blackall?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Blackall, Australia
  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is December (34.2°C).
The month with the lowest average high temperature is July (21°C).

  • Average low temperature in September: 14.6°C

The month with the highest average low temperature is January (23.1°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).

Average humidity in September - Blackall, Australia
  • Average humidity in September: 47%

The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is October (44%).

Average rainfall in September - Blackall, Australia
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is February (61mm).
The driest month (with the lowest rainfall) is May (8mm).

Average rainfall days in September - Blackall, Australia
  • Average rainfall days in September: 4.4 days

The month with the highest number of rainy days is January (11.2 days).
The month with the lowest number of rainy days is August (3.1 days).

Average daylight in September / Average sunshine in September - Blackall, Australia
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.6h).
The month with shortest days is June (Average daylight: 10.6h).

  • Average sunshine in September: 9.6h

The month with most sunshine is October (Average sunshine: 11.7h).
The month with least sunshine is June (Average sunshine: 6.8h).

Average UV index in September - Blackall, Australia
  • Average UV index in September: 6

Months with the highest UV index are February, November and December (UV index 7).
Months with the lowest UV index are May, June, July and August (UV index 5).