August weather forecast
Byron Bay, Australia

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Weather in August

August denotes a renewal phase in Byron Bay with temperatures slightly rising, giving a hint of the approaching spring. The daytime temperature sees a marginal increase, showing indications of the end of winter. Concurrently, atmospheric pressure peaks at an average of 1020.5mb, marking the highest reading for the year. In synchrony with the decreasing winter chill, the wind speeds also reduce. Come September, the bay witnesses a considerable increase in sunlight hours, in addition to a gradual rise in temperature and lower pressure levels.

Temperature

As Byron Bay, Australia, steps into August, the average high-temperature holds at a still refreshing 19.6°C (67.3°F), hinting at a minor fluctuation from the prior month. In August, the nighttime temperature lowers to an average of 13.7°C (56.7°F).

Humidity

August is the least humid month, with an average relative humidity of 70%.

Rainfall

In Byron Bay, in August, it is raining for 11.2 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 197.8 rainfall days, and 867mm (34.13") of precipitation is accumulated.

Sea temperature

The month with the coldest seawater is August, with an average sea temperature of 21.5°C (70.7°F).
Note: Swimming is not a pleasurable activity for the majority in water at 21.5°C (70.7°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Byron Bay, the average length of the day in August is 11h and 7min.
On the first day of the month, sunrise is at 6:28 am and sunset at 5:15 pm. On the last day of August, sunrise is at 6:00 am and sunset at 5:31 pm AEST.

Sunshine

In Byron Bay, the average sunshine in August is 8.8h.

UV index

April through September, with an average maximum UV index of 5, are months with the lowest UV index in Byron Bay. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.

Frequently asked questions

What are the temperatures in Byron Bay in August?

The high-temperature during August is 19.6°C (67.3°F) and the low-temperature is 13.7°C (56.7°F).

What is the least humid month in Byron Bay?

August is the least humid month in Byron Bay, with an average relative humidity of 70%.

What is the average humidity in August in Byron Bay?

In Byron Bay, the average relative humidity in August is 70%.

How many days does it rain in August in Byron Bay?

In August, in Byron Bay, the rain falls for 11.2 days. Throughout August, 41mm (1.61") of precipitation is accumulated.

What is the month with the coldest sea water in Byron Bay?

With an average sea temperature of 21.5°C (70.7°F), August is the month with the coldest seawater in Byron Bay, Australia.

What is the sea temperature in August in Byron Bay?

In Byron Bay, the average seawater temperature in August is 21.5°C (70.7°F). For most, swimming in 21.5°C (70.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in August in Byron Bay?

In August, the average day length is 11h and 7min.

When are sunrise and sunset in August in Byron Bay?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 5:15 pm. On the last day of the month, in Byron Bay, sunrise is at 6:00 am and sunset at 5:31 pm AEST.

How many hours of sunshine does Byron Bay have in August?

The average sunshine duration in August is 8.8h.

What are the months with the lowest UV index in Byron Bay?

April through September, with an average maximum UV index of 5, are months with the lowest UV index.

What is the UV index intensity in August in Byron Bay?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.

Average temperature in August
Byron Bay, Australia

Average temperature in August - Byron Bay, Australia
  • Average high temperature in August: 19.6°C

The warmest month (with the highest average high temperature) is January (26.5°C).
The month with the lowest average high temperature is July (18.3°C).

  • Average low temperature in August: 13.7°C

The months with the highest average low temperature are January and February (21.8°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).

Average pressure in August
Byron Bay, Australia

Average pressure in August - Byron Bay, Australia
  • Average pressure in August: 1018.7mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).

Average wind speed in August
Byron Bay, Australia

Average wind speed in August - Byron Bay, Australia
  • Average wind speed in August: 16.3km/h

The windiest month (with the highest average wind speed) is October (18km/h).
The calmest month (with the lowest average wind speed) is May (15.3km/h).

Average humidity in August
Byron Bay, Australia

Average humidity in August - Byron Bay, Australia
  • Average humidity in August: 70%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (70%).

Average rainfall in August
Byron Bay, Australia

Average rainfall in August - Byron Bay, Australia
  • Average rainfall in August: 41mm

The wettest month (with the highest rainfall) is February (123mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in August
Byron Bay, Australia

Average rainfall days in August - Byron Bay, Australia
  • Average rainfall days in August: 11.2 days

The month with the highest number of rainy days is March (23.1 days).
The month with the least rainy days is September (10.5 days).

Average sea temperature in August
Byron Bay, Australia

Average sea temperature in August - Byron Bay, Australia
  • Average sea temperature in August: 21.5°C

The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.5°C).

Average daylight in August /
Average sunshine in August
Byron Bay, Australia

Average daylight in August / Average sunshine in August - Byron Bay, Australia
  • Average daylight in August: 11h and 1min

The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).

  • Average sunshine in August: 8h and 5min

The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

Average sunshine days in August
Byron Bay, Australia

Average sunshine days in August - Byron Bay, Australia
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is August (17.3 days).
The month with the least sunshine days is March (5.8 days).

Average UV index in August
Byron Bay, Australia

Average UV index in August - Byron Bay, Australia
  • Average UV index in August: 5

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

Average cloud cover in August
Byron Bay, Australia

Average cloud cover in August - Byron Bay, Australia
  • Average cloud cover in August: 21

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in August
Byron Bay, Australia

Average visibility in August - Byron Bay, 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).

Byron Bay, Australia

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