August weather forecast
Upper Swan, Australia

August

Weather in August

August, the last month of the winter in Upper Swan, is another comfortable month, with an average temperature ranging between max 17.4°C (63.3°F) and min 8.5°C (47.3°F).

Temperature

In August, Upper Swan experiences a minor shift in meteorological conditions with average high-temperatures marked at a still enjoyable 17.4°C (63.3°F), closely mirroring the climate in July. During August, the nighttime temperature in Upper Swan averages of 8.5°C (47.3°F).

Humidity

July and August, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Upper Swan, during August, the rain falls for 13.4 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, in Upper Swan, Australia, there are 100 rainfall days, and 290mm (11.42") of precipitation is accumulated.

Daylight

In Upper Swan, the average length of the day in August is 10h and 59min.
On the first day of the month, sunrise is at 7:04 am and sunset at 5:40 pm. On the last day of August, in Upper Swan, sunrise is at 6:33 am and sunset at 5:59 pm AWST.

Sunshine

August has the least sunshine of the year, with an average of 5.7h of sunshine.

UV index

May through August, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a regular UV index of 4 translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What are the temperatures in Upper Swan in August?
An average high-temperature, in August, in Upper Swan, is 17.4°C (63.3°F) and the average low-temperature is 8.5°C (47.3°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in March is computed to be 30°C (86°F).
What are the most humid months in Upper Swan?
The months with the highest humidity are July and August, with an average relative humidity of 78%.
What is the average humidity in August in Upper Swan?
In August, the average relative humidity is 78%.
How many days does it rain in August in Upper Swan?
In Upper Swan, in August, during 13.4 rainfall days, 47mm (1.85") of precipitation is typically accumulated.
How many hours of daylight does Upper Swan have in August?
In August, the average day length in Upper Swan, Australia, is 10h and 59min.
What time are sunrise and sunset in August in Upper Swan?
On the first day of August in Upper Swan, sunrise is at 7:04 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 5:59 pm AWST.
What is the month with the least sunshine in Upper Swan?
With an average of 5.7h of sunshine, August has the least sunshine of the year in Upper Swan, Australia.
How long on average sun shines in August in Upper Swan?
In Upper Swan, the average sunshine duration in August is 5.7h.
What are the months with the lowest UV index in Upper Swan?
The months with the lowest UV index are May through August, with an average maximum UV index of 4.
How high is the UV index in August in Upper Swan?
In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Upper Swan, Australia
  • Average high temperature in August: 17.4°C

The warmest month (with the highest average high temperature) is February (32°C).
The month with the lowest average high temperature is July (16.8°C).

  • Average low temperature in August: 8.5°C

The month with the highest average low temperature is February (18.9°C).
The coldest month (with the lowest average low temperature) is August (8.5°C).

Average pressure in August
Upper Swan, Australia
  • Average pressure in August: 1019.5mbar

The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1011mbar).

Average wind speed in August
Upper Swan, Australia
  • Average wind speed in August: 10.3km/h

The windiest months (with the highest average wind speed) are January and February (12.6km/h).
The calmest months (with the lowest average wind speed) are May and July (10km/h).

Average humidity in August
Upper Swan, Australia
  • Average humidity in August: 78%

The months with the highest relative humidity are July and August (78%).
The month with the lowest relative humidity is January (49%).

Average rainfall in August
Upper Swan, Australia
  • Average rainfall in August: 47mm

The wettest month (with the highest rainfall) is June (51mm).
The driest months (with the least rainfall) are March and December (9mm).

Average rainfall days in August
Upper Swan, Australia
  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is February (4.8 days).

Average daylight in August /
Average sunshine in August
Upper Swan, Australia
  • Average daylight in August: 11h and 0min

The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).

  • Average sunshine in August: 5h and 4min

The months with the most sunshine are January and December (Average sunshine: 11h and 30min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).

Average sunshine days in August
Upper Swan, Australia
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (15.1 days).

Average UV index in August
Upper Swan, Australia
  • Average UV index in August: 4

The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).

Average cloud cover in August
Upper Swan, Australia
  • Average cloud cover in August: 41

The months with the most cloud cover are July and August (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 14).

Average visibility in August
Upper Swan, Australia
  • Average visibility in August: 9km

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).

englishespañol中文
Share