Monthly weather forecast and climate
Byron Bay, Australia

Weather in January

January, the same as December, is another warm summer month in Byron Bay, Australia, with average temperature ranging between min 21.8°C (71.2°F) and max 26.5°C (79.7°F). With an average high-temperature of 26.5°C (79.7°F) and an average low-temperature of 21.8°C (71.2°F), January is the warmest month. Weather in January »

Weather in February

February, the last month of the summer, in Byron Bay, is also a moderately hot month, with average temperature fluctuating between 25.9°C (78.6°F) and 21.8°C (71.2°F). In Byron Bay, the average high-temperature in February is relatively the same as in January - a still moderately hot 25.9°C (78.6°F). Weather in February »

Weather in March

The first month of the autumn, March, is still a warm month in Byron Bay, Australia, with average temperature varying between 21.1°C (70°F) and 25.3°C (77.5°F). In March, the average high-temperature is relatively the same as in February - a still moderately hot 25.3°C (77.5°F). Weather in March »

Weather in April

April, the same as March, is a moderately hot autumn month in Byron Bay, Australia, with average temperature ranging between max 23.1°C (73.6°F) and min 18.8°C (65.8°F). In Byron Bay, the average high-temperature in April is practically the same as in March - a still warm 23.1°C (73.6°F). Weather in April »

Weather in May

The last month of the autumn, May, is also an agreeable month in Byron Bay, Australia, with average temperature ranging between min 16°C (60.8°F) and max 20.8°C (69.4°F). In May, the average high-temperature is relatively the same as in April - a pleasant 20.8°C (69.4°F). Weather in May »

Weather in June

The first month of the winter, June, is also an enjoyable month in Byron Bay, Australia, with average temperature varying between 18.6°C (65.5°F) and 14.2°C (57.6°F). In June, the average high-temperature is relatively the same as in May - a comfortable 18.6°C (65.5°F). Weather in June »

Weather in July

July, like June, in Byron Bay, Australia, is another comfortable winter month, with average temperature ranging between max 18.3°C (64.9°F) and min 13.3°C (55.9°F). With an average high-temperature of 18.3°C (64.9°F) and an average low-temperature of 13.3°C (55.9°F), July is the coldest month. Weather in July »

Weather in August

August, the last month of the winter, in Byron Bay, is also an enjoyable month, with temperature in the range of an average low of 13.7°C (56.7°F) and an average high of 19.6°C (67.3°F). In Byron Bay, Australia, the average high-temperature in August is relatively the same as in July - a still enjoyable 19.6°C (67.3°F). Weather in August »

Weather in September

September, the first month of the spring, in Byron Bay, is an agreeable month, with average temperature ranging between max 21.4°C (70.5°F) and min 15.6°C (60.1°F). In September, the average high-temperature is practically the same as in August - an agreeable 21.4°C (70.5°F). Weather in September »

Weather in October

October, like September, is another pleasant spring month in Byron Bay, Australia, with average temperature ranging between max 22.5°C (72.5°F) and min 17.4°C (63.3°F). In Byron Bay, Australia, the average high-temperature in October is relatively the same as in September - a still agreeable 22.5°C (72.5°F). Weather in October »

Weather in November

November, the last month of the spring, in Byron Bay, is a moderately hot month, with average temperature varying between 19.4°C (66.9°F) and 24.6°C (76.3°F). In Byron Bay, the average high-temperature is almost the same as in October - a warm 24.6°C (76.3°F). Weather in November »

Weather in December

The first month of the summer, December, is still a warm month in Byron Bay, Australia, with average temperature ranging between max 25.5°C (77.9°F) and min 20.8°C (69.4°F). In December, the average high-temperature is almost the same as in November - a still warm 25.5°C (77.9°F). Weather in December »
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FAQ

What is the warmest month in Byron Bay?

With an average high-temperature of 26.5°C (79.7°F) and an average low-temperature of 21.8°C (71.2°F), January is the warmest month in Byron Bay.

How many days does it rain in Byron Bay?

In Byron Bay, Australia, during the entire year, the rain falls for 197.8 days and collects up to 867mm (34.13") of precipitation.

When is the highest UV index in Byron Bay?

January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Byron Bay, Australia.

What is the rainiest month in Byron Bay?

February is the month with the most rainfall. Rain falls for 18.1 days and accumulates 123mm (4.84") of precipitation.

What month is the sea warmest in Byron Bay?

With an average sea temperature of 27.2°C (81°F), February is the month with the warmest seawater in Byron Bay, Australia.

What is the most humid month in Byron Bay?

March is the most humid month in Byron Bay, with an average relative humidity of 80%.

What is the month with the lowest UV index in Byron Bay?

Months with the lowest UV index in Byron Bay, Australia, are April through September, with an average maximum UV index of 5.

What is the month with the shortest days in Byron Bay?

With an average of 10.3h of daylight, June has the shortest days of the year in Byron Bay.

What is the month with the least sunshine in Byron Bay?

June has the least sunshine of the year in Byron Bay, with an average of 5.8h of sunshine.

What is the coldest month in Byron Bay?

With an average high-temperature of 18.3°C (64.9°F) and an average low-temperature of 13.3°C (55.9°F), July is the coldest month.

What is the least humid month in Byron Bay?

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

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

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

What is the driest month in Byron Bay?

The month with the least rainfall is September when the rain falls for 10.5 days and typically collects 29mm (1.14") of precipitation.

What month has the most sunshine in Byron Bay?

November has the most sunshine of the year, with an average of 10.5h of sunshine.

When are the longest days in Byron Bay?

December has the longest days of the year in Byron Bay, Australia, with an average of 13.9h of daylight.

Average temperature
Byron Bay, Australia

Average temperature - Byron Bay, Australia

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).

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).

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Average pressure
Byron Bay, Australia

Average pressure - Byron Bay, Australia

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

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Average wind speed
Byron Bay, Australia

Average wind speed - Byron Bay, Australia

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).

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Average humidity
Byron Bay, Australia

Average humidity - Byron Bay, Australia

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

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Average rainfall
Byron Bay, Australia

Average rainfall - Byron Bay, Australia

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

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Average rainfall days
Byron Bay, Australia

Average rainfall days - Byron Bay, Australia

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).

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Average sea temperature
Byron Bay, Australia

Average sea temperature - Byron Bay, Australia

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).

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Average daylight / Average sunshine
Byron Bay, Australia

Average daylight / Average sunshine - Byron Bay, Australia

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

The month with the most sunshine is November (Average sunshine: 10.5h).
The month with the least sunshine is June (Average sunshine: 5.8h).

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Average sunshine days
Byron Bay, Australia

Average sunshine days - Byron Bay, Australia

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

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Average UV index
Byron Bay, Australia

Average UV index - Byron Bay, Australia

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

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Average visibility
Byron Bay, Australia

Average visibility - Byron Bay, Australia

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

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