August weather forecast
Onslow, Australia

August

Weather in August

August, the last month of the winter in Onslow, is also a moderately hot month, with an average temperature fluctuating between 19.8°C (67.6°F) and 25.7°C (78.3°F).

Temperature

The arrival of August brings an average high-temperature of a still warm 25.7°C (78.3°F), subtly diverging from July's 24.8°C (76.6°F). Onslow reports an average low-temperature of 19.8°C (67.6°F) during the nights of August.

Humidity

In Onslow, the average relative humidity in August is 51%.

Rainfall

In Onslow, during August, the rain falls for 1.3 days and regularly aggregates up to 2mm (0.08") of precipitation. In Onslow, during the entire year, the rain falls for 45.1 days and collects up to 141mm (5.55") of precipitation.

Daylight

In August, the average length of the day in Onslow is 11h and 23min.
On the first day of August in Onslow, sunrise is at 6:51 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 6:09 pm AWST.

Sunshine

The average sunshine in August is 9.7h.

UV index

The months with the lowest UV index in Onslow are May through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the average August temperature in Onslow?
During August, Onslow experiences an average high-temperature of 25.7°C (78.3°F) and a low-temperature of 19.8°C (67.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is calculated to be 29°C (84.2°F).
What is the average humidity in August in Onslow?
The average relative humidity in August in Onslow, Australia, is 51%.
How much does it rain in Onslow in August?
In Onslow, in August, during 1.3 rainfall days, 2mm (0.08") of precipitation is typically accumulated.
How many hours of daylight does Onslow have in August?
In Onslow, Australia, the average day length in August is 11h and 23min.
When are sunrise and sunset in August in Onslow?
On the first day of August in Onslow, Australia, sunrise is at 6:51 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 6:09 pm AWST.
How long on average sun shines in August in Onslow?
In Onslow, Australia, the average sunshine duration in August is 9.7h.
When is the lowest UV index in Onslow?
The months with the lowest UV index are May through September, with an average maximum UV index of 6.
What is the UV index intensity in August in Onslow?
The average daily maximum UV index in August in Onslow, Australia, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Onslow, Australia
Average temperature in August
Onslow, Australia
  • Average high temperature in August: 25.7°C

The warmest month (with the highest average high temperature) is March (33.7°C).
The month with the lowest average high temperature is July (24.8°C).

  • Average low temperature in August: 19.8°C

The month with the highest average low temperature is March (28.4°C).
The coldest month (with the lowest average low temperature) is July (19.4°C).

Average pressure in August - Onslow, Australia
Average pressure in August
Onslow, Australia
  • Average pressure in August: 1016.7mbar

The month with the highest atmospheric pressure is July (1017.4mbar).
The month with the lowest atmospheric pressure is January (1005.2mbar).

Average wind speed in August - Onslow, Australia
Average wind speed in August
Onslow, Australia
  • Average wind speed in August: 18.4km/h

The windiest month (with the highest average wind speed) is November (23.2km/h).
The calmest month (with the lowest average wind speed) is April (16.9km/h).

Average humidity in August - Onslow, Australia
Average humidity in August
Onslow, Australia
  • Average humidity in August: 51%

The month with the highest relative humidity is January (61%).
The months with the lowest relative humidity are May and July (49%).

Average rainfall in August - Onslow, Australia
Average rainfall in August
Onslow, Australia
  • Average rainfall in August: 2mm

The wettest month (with the highest rainfall) is January (28mm).
The driest months (with the least rainfall) are September and October (1mm).

Average rainfall days in August - Onslow, Australia
Average rainfall days in August
Onslow, Australia
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is January (9.1 days).
The months with the least rainy days are September and November (0.7 days).

Average daylight in August / Average sunshine in August - Onslow, Australia
Average daylight in August /
Average sunshine in August
Onslow, Australia
  • Average daylight in August: 11h and 2min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is November (Average sunshine: 12h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 6min).

Average sunshine days in August - Onslow, Australia
Average sunshine days in August
Onslow, Australia
  • Average sunshine days in August: 29.2 days

The month with the most sunshine days is October (29.6 days).
The month with the least sunshine days is January (20.1 days).

Average UV index in August - Onslow, Australia
Average UV index in August
Onslow, Australia
  • Average UV index in August: 6

The month with the highest UV index is February (UV index 8).
The months with the lowest UV index are May, June, July, August and September (UV index 6).

Average cloud cover in August - Onslow, Australia
Average cloud cover in August
Onslow, Australia
  • Average cloud cover in August: 7

The months with the most cloud cover are January and June (Cloud cover 18).
The month with the least cloud cover is September (Cloud cover 4).

Average visibility in August - Onslow, Australia
Average visibility in August
Onslow, Australia
  • Average visibility in August: 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).

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