August weather forecastBunbury, Australia
August
Weather in August
The rain showers in Bunbury reach a near-standstill during August, with rainfall volume reducing to 76mm (2.99") compared to July. As the winter season nears its end, there is an evident decrease in the chill, in preparation for the advent of Spring. The active winds are a distinctive feature of August, maintaining a consistent speed of 17km/h (10.6mph). Despite being in the heart of winter, the sun still makes its presence known, creating a lovely balance between the cool and warm days. Hence, August in Bunbury marks the gradual transition from winter to spring, forming a harmonious blend of cool and temperate weather conditions.Temperature
The arrival of August sees a recorded average high-temperature of a still refreshing 16.4°C (61.5°F), showing little divergence from the previous month's conditions. An average low-temperature of 10.8°C (51.4°F) marks the nights in Bunbury throughout August.Humidity
The months with the highest humidity are July and August, with an average relative humidity of 77%.Rainfall
In Bunbury, Australia, during August, the rain falls for 18.3 days and regularly aggregates up to 76mm (2.99") of precipitation. In Bunbury, during the entire year, the rain falls for 130.6 days and collects up to 479mm (18.86") of precipitation.Daylight
In August, the average length of the day in Bunbury is 10h and 55min.On the first day of August, sunrise is at 7:08 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:59 pm AWST.
Sunshine
The months with the least sunshine are July and August, with an average of 5.6h of sunshine.UV index
The months with the lowest UV index in Bunbury are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 4 in August, converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Bunbury, Australia
- Average high temperature in August: 16.4°C
The warmest month (with the highest average high temperature) is February (27°C).
The month with the lowest average high temperature is July (16.2°C).
- Average low temperature in August: 10.8°C
The month with the highest average low temperature is February (17.6°C).
The coldest months (with the lowest average low temperature) are August and September (10.8°C).
Average pressure in August
Bunbury, Australia
- Average pressure in August: 1018.7mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed in August
Bunbury, Australia
- Average wind speed in August: 17km/h
The windiest month (with the highest average wind speed) is January (17.6km/h).
The calmest month (with the lowest average wind speed) is April (14.6km/h).
Average humidity in August
Bunbury, Australia
- Average humidity in August: 77%
The months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is January (63%).
Average rainfall in August
Bunbury, Australia
- Average rainfall in August: 76mm
The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the least rainfall) is January (11mm).
Average rainfall days in August
Bunbury, Australia
- Average rainfall days in August: 18.3 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (4.2 days).
Average daylight in August /
Average sunshine in August
Bunbury, Australia
- Average daylight in August: 10h and 54min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in August: 5h and 36min
The month with the most sunshine is January (Average sunshine: 11h and 24min).
The months with the least sunshine are July and August (Average sunshine: 5h and 36min).
Average sunshine days in August
Bunbury, Australia
- Average sunshine days in August: 8.8 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is August (8.8 days).
Average UV index in August
Bunbury, Australia
- Average UV index in August: 4
The months with the highest UV index are February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in August
Bunbury, Australia
- Average cloud cover in August: 40
The month with the most cloud cover is July (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in August
Bunbury, 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).





