August weather forecastSouth Johnstone, Australia

August

Weather in August

The last month of the winter, August, is a moderately hot month in South Johnstone, Australia, with an average temperature varying between 24.8°C (76.6°F) and 13.1°C (55.6°F).

Temperature

The beginning of August records an average high-temperature of a warm 24.8°C (76.6°F), marking a negligible difference from July's 22.9°C (73.2°F). South Johnstone experiences an average temperature drop to a refreshing 13.1°C (55.6°F) during August nights.

Humidity

In August, the average relative humidity is 76%.

Rainfall

July through September are months with the least rain in South Johnstone when the rain falls for 6.6 days and typically aggregates up to 7mm (0.28") of rain.

Daylight

The average length of the day in August is 11h and 32min.
On the first day of the month, sunrise is at 6:42 am and sunset at 6:02 pm. On the last day of August, sunrise is at 6:23 am and sunset at 6:09 pm AEST.

Sunshine

In August, the average sunshine is 8.8h.

UV index

The months with the lowest UV index are April through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in August, in South Johnstone, is 24.8°C (76.6°F), while the average low-temperature is 13.1°C (55.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in March is appraised at 32°C (89.6°F).

The average relative humidity in August is 76%.

July through September are months with the least rain when the rain falls for 6.6 days and typically aggregates up to 7mm (0.28") of rain.

In August, in South Johnstone, Australia, the rain falls for 6.6 days. Throughout August, 7mm (0.28") of precipitation is accumulated.

In South Johnstone, the average day length in August is 11h and 32min.

On the first day of August, sunrise is at 6:42 am and sunset at 6:02 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 6:09 pm AEST.

In August, the average sunshine duration in South Johnstone is 8.8h.

April through August, with an average maximum UV index of 5, are months with the lowest UV index in South Johnstone, Australia.

The average daily maximum UV index in August in South Johnstone, Australia, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

22.9°C

24.8°C

27.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.3km/h

8.6km/h

9.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

16.7

20.3

19.4

Average UV index

Average cloud cover

Average visibility

Average temperature in August
South Johnstone, Australia

Average high temperature in August: 24.8°C

The warmest month (with the highest average high temperature) is December (30.3°C).
The month with the lowest average high temperature is July (22.9°C).

Average low temperature in August: 13.1°C

The months with the highest average low temperature are January and February (20.3°C).
The coldest month (with the lowest average low temperature) is August (13.1°C).

Average pressure in August
South Johnstone, Australia

Average pressure in August: 1016.6mbar

The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is January (1007.7mbar).

Average wind speed in August
South Johnstone, Australia

Average wind speed in August: 7.8km/h

The windiest month (with the highest average wind speed) is October (9.1km/h).
The calmest month (with the lowest average wind speed) is February (6.8km/h).

Average humidity in August
South Johnstone, Australia

Average humidity in August: 76%

The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
South Johnstone, Australia

Average rainfall in August: 7mm

The wettest month (with the highest rainfall) is January (200mm).
The driest months (with the least rainfall) are July, August and September (7mm).

Average rainfall days in August
South Johnstone, Australia

Average rainfall days in August: 6.6 days

The month with the highest number of rainy days is January (25.2 days).
The month with the least rainy days is September (5.7 days).

Average daylight in August /
Average sunshine in August
South Johnstone, Australia

Average daylight in August: 11h and 30min

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 August: 8h and 48min

The month with the most sunshine is October (Average sunshine: 10h and 36min).
The month with the least sunshine is May (Average sunshine: 5h and 36min).

Average sunshine days in August
South Johnstone, Australia

Average sunshine days in August: 20.3 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is January (3.7 days).

Average UV index in August
South Johnstone, Australia

Average UV index in August: 5

The months with the highest UV index are January, February, March, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and August (UV index 5).