Byron Bay
Australia
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Byron Bay, Australia

August, the last month of the winter, in Byron Bay, is another pleasant month, with average temperature varying between 21°C (69.8°F) and 10°C (50°F).

Temperature

In Byron Bay, Australia, the average high-temperature in August is essentially the same as in July - a still pleasant 21°C (69.8°F). In Byron Bay, Australia, in August, the average low-temperature is 10°C (50°F).

Rainfall

In Byron Bay, it is raining for 9 days, with typically 93mm (3.7") of accumulated precipitation. In Byron Bay, during the entire year, the rain falls for 134 days and collects up to 1833mm (72.2") of precipitation.

Sea temperature

The month with the coldest seawater is August, with an average sea temperature of 21.5°C (70.7°F). Swimming in 21.5°C (70.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in Byron Bay is 11.1h.

Sunshine

In Byron Bay, the average sunshine in August is 8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in August in Byron Bay?

The average high-temperature, in August, in Byron Bay, Australia, is 21°C (69.8°F), while the average low-temperature is 10°C (50°F).

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

In Byron Bay, Australia, in August, it is raining for 9 days, with typically 93mm (3.7") of accumulated precipitation.

When is the sea coldest in Byron Bay?

August is the month with the coldest seawater in Byron Bay, with an average sea temperature of 21.5°C (70.7°F). Swimming in 21.5°C (70.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the sea temperature in August in Byron Bay?

In Byron Bay, Australia, in August, the average water temperature is 21.5°C (70.7°F). Swimming in 21.5°C (70.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

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

In August, the average length of the day in Byron Bay is 11.1h.

How long on average sun shines in August in Byron Bay?

In August, the average sunshine in Byron Bay, Australia, is 8h.

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

In Byron Bay, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in August - Byron Bay, Australia
  • Average high temperature in August: 21°C

The warmest month (with the highest average high temperature) is January (28°C).
Months with the lowest average high temperature are June and July (20°C).

  • Average low temperature in August: 10°C

Months with the highest average low temperature are January and February (20°C).
The coldest month (with the lowest average low temperature) is July (9°C).

Average rainfall in August - Byron Bay, Australia
  • Average rainfall in August: 93mm

The wettest month (with the highest rainfall) is March (239mm).
The driest month (with the lowest rainfall) is September (62mm).

Average rainfall days in August - Byron Bay, Australia
  • Average rainfall days in August: 9 days

Months with the highest number of rainy days are February and March (14 days).
The month with the lowest number of rainy days is September (8 days).

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: 11.1h

The month with the longest days is December (Average daylight: 13.9h).
The month with shortest days is June (Average daylight: 10.3h).

  • Average sunshine in August: 8h

The month with most sunshine is September (Average sunshine: 9h).
The month with least sunshine is May (Average sunshine: 6h).

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

Months with the highest UV index are January, February and December (UV index 12).
The month with the lowest UV index is June (UV index 3).