Byron Bay weather by month

Check out Byron Bay weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Byron Bay (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
28°C maximum daytime temperature in January in Byron Bay28
27°C maximum daytime temperature in February in Byron Bay27
27°C maximum daytime temperature in March in Byron Bay27
25°C maximum daytime temperature in April in Byron Bay25
23°C maximum daytime temperature in May in Byron Bay23
20°C maximum daytime temperature in June in Byron Bay20
20°C maximum daytime temperature in July in Byron Bay20
21°C maximum daytime temperature in August in Byron Bay21
23°C maximum daytime temperature in September in Byron Bay23
24°C maximum daytime temperature in October in Byron Bay24
26°C maximum daytime temperature in November in Byron Bay26
27°C maximum daytime temperature in December in Byron Bay27
Min temperature (night-time)
20°C minimum night-time temperature in January in Byron Bay20
20°C minimum night-time temperature in February in Byron Bay20
19°C minimum night-time temperature in March in Byron Bay19
16°C minimum night-time temperature in April in Byron Bay16
13°C minimum night-time temperature in May in Byron Bay13
10°C minimum night-time temperature in June in Byron Bay10
9°C minimum night-time temperature in July in Byron Bay9
10°C minimum night-time temperature in August in Byron Bay10
12°C minimum night-time temperature in September in Byron Bay12
15°C minimum night-time temperature in October in Byron Bay15
17°C minimum night-time temperature in November in Byron Bay17
19°C minimum night-time temperature in December in Byron Bay19
Heat & Humidity
Moderate heat & humidity in January in Byron BayM
Moderate heat & humidity in February in Byron BayM
Low heat & humidity in March in Byron BayL
Low heat & humidity in April in Byron BayL
No heat & humidity in May in Byron Bay0
No heat & humidity in June in Byron Bay0
No heat & humidity in July in Byron Bay0
No heat & humidity in August in Byron Bay0
No heat & humidity in September in Byron Bay0
No heat & humidity in October in Byron Bay0
Low heat & humidity in November in Byron BayL
Low heat & humidity in December in Byron BayL
Sea temperature
26°C sea temperature in January in Byron Bay26
26°C sea temperature in February in Byron Bay26
26°C sea temperature in March in Byron Bay26
25°C sea temperature in April in Byron Bay25
24°C sea temperature in May in Byron Bay24
22°C sea temperature in June in Byron Bay22
21°C sea temperature in July in Byron Bay21
20°C sea temperature in August in Byron Bay20
21°C sea temperature in September in Byron Bay21
22°C sea temperature in October in Byron Bay22
23°C sea temperature in November in Byron Bay23
24°C sea temperature in December in Byron Bay24

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Byron Bay

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
14 hours of daylight per day in January in Byron Bay14
13 hours of daylight per day in February in Byron Bay13
12 hours of daylight per day in March in Byron Bay12
11 hours of daylight per day in April in Byron Bay11
11 hours of daylight per day in May in Byron Bay11
10 hours of daylight per day in June in Byron Bay10
11 hours of daylight per day in July in Byron Bay11
11 hours of daylight per day in August in Byron Bay11
12 hours of daylight per day in September in Byron Bay12
13 hours of daylight per day in October in Byron Bay13
14 hours of daylight per day in November in Byron Bay14
14 hours of daylight per day in December in Byron Bay14
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Byron Bay11
UV (maximum) index 11+ (Extreme) in February in Byron Bay11
UV (maximum) index 10 (Very High) in March in Byron Bay10
UV (maximum) index 7 (High) in April in Byron Bay7
UV (maximum) index 5 (Moderate) in May in Byron Bay5
UV (maximum) index 3 (Moderate) in June in Byron Bay3
UV (maximum) index 4 (Moderate) in July in Byron Bay4
UV (maximum) index 5 (Moderate) in August in Byron Bay5
UV (maximum) index 7 (High) in September in Byron Bay7
UV (maximum) index 9 (Very High) in October in Byron Bay9
UV (maximum) index 11 (Extreme) in November in Byron Bay11
UV (maximum) index 11+ (Extreme) in December in Byron Bay11

Rainfall in Byron Bay

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in Byron Bay13
14 days with some rainfall in February in Byron Bay14
14 days with some rainfall in March in Byron Bay14
12 days with some rainfall in April in Byron Bay12
12 days with some rainfall in May in Byron Bay12
9 days with some rainfall in June in Byron Bay9
9 days with some rainfall in July in Byron Bay9
9 days with some rainfall in August in Byron Bay9
8 days with some rainfall in September in Byron Bay8
11 days with some rainfall in October in Byron Bay11
11 days with some rainfall in November in Byron Bay11
12 days with some rainfall in December in Byron Bay12
Average monthly rainfall (mm)
179 mm monthly rainfall in January in Byron Bay179
215 mm monthly rainfall in February in Byron Bay215
239 mm monthly rainfall in March in Byron Bay239
189 mm monthly rainfall in April in Byron Bay189
188 mm monthly rainfall in May in Byron Bay188
153 mm monthly rainfall in June in Byron Bay153
104 mm monthly rainfall in July in Byron Bay104
93 mm monthly rainfall in August in Byron Bay93
62 mm monthly rainfall in September in Byron Bay62
125 mm monthly rainfall in October in Byron Bay125
127 mm monthly rainfall in November in Byron Bay127
159 mm monthly rainfall in December in Byron Bay159

More about Byron Bay

Byron Bay by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New South Wales (Byron Bay) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Byron Bay?

Byron Bay has a temperate climate with hot summers and some rainfall in all months.

Byron Bay weather in January

Expect daytime maximum temperatures of 28°C in Byron Bay, New South Wales in January based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 179 mm of rainfall in the month.

  • 28°C maximum daytime temperature in January in Byron Bay28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in January in Byron Bay13
    13 days with some rainfall
  • 20°C minimum night-time temperature in January in Byron Bay20
    20°C min night temperature
  • 14 hours of daylight per day in January in Byron Bay14
    14 hours of daylight per day
  • Moderate heat & humidity in January in Byron BayM
    Moderate heat & humidity
  • 179 mm monthly rainfall in January in Byron Bay179
    179 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Byron Bay11
    11+ (Extreme) UV index
  • 26°C sea temperature in January in Byron Bay26
    26°C sea temperature

Back to months

Byron Bay weather in February

Expect daytime maximum temperatures of 27°C in Byron Bay, New South Wales in February based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 215 mm of rainfall in the month.

  • 27°C maximum daytime temperature in February in Byron Bay27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in February in Byron Bay14
    14 days with some rainfall
  • 20°C minimum night-time temperature in February in Byron Bay20
    20°C min night temperature
  • 13 hours of daylight per day in February in Byron Bay13
    13 hours of daylight per day
  • Moderate heat & humidity in February in Byron BayM
    Moderate heat & humidity
  • 215 mm monthly rainfall in February in Byron Bay215
    215 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in February in Byron Bay11
    11+ (Extreme) UV index
  • 26°C sea temperature in February in Byron Bay26
    26°C sea temperature

Back to months

Byron Bay weather in March

Expect daytime maximum temperatures of 27°C in Byron Bay, New South Wales in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 239 mm of rainfall in the month.

  • 27°C maximum daytime temperature in March in Byron Bay27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in March in Byron Bay14
    14 days with some rainfall
  • 19°C minimum night-time temperature in March in Byron Bay19
    19°C min night temperature
  • 12 hours of daylight per day in March in Byron Bay12
    12 hours of daylight per day
  • Low heat & humidity in March in Byron BayL
    Low heat & humidity
  • 239 mm monthly rainfall in March in Byron Bay239
    239 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Byron Bay10
    10 (Very High) UV index
  • 26°C sea temperature in March in Byron Bay26
    26°C sea temperature

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Byron Bay weather in April

Expect daytime maximum temperatures of 25°C in Byron Bay, New South Wales in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 189 mm of rainfall in the month.

  • 25°C maximum daytime temperature in April in Byron Bay25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in April in Byron Bay12
    12 days with some rainfall
  • 16°C minimum night-time temperature in April in Byron Bay16
    16°C min night temperature
  • 11 hours of daylight per day in April in Byron Bay11
    11 hours of daylight per day
  • Low heat & humidity in April in Byron BayL
    Low heat & humidity
  • 189 mm monthly rainfall in April in Byron Bay189
    189 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Byron Bay7
    7 (High) UV index
  • 25°C sea temperature in April in Byron Bay25
    25°C sea temperature

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Byron Bay weather in May

Expect daytime maximum temperatures of 23°C in Byron Bay, New South Wales in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 188 mm of rainfall in the month.

  • 23°C maximum daytime temperature in May in Byron Bay23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in May in Byron Bay12
    12 days with some rainfall
  • 13°C minimum night-time temperature in May in Byron Bay13
    13°C min night temperature
  • 11 hours of daylight per day in May in Byron Bay11
    11 hours of daylight per day
  • No heat & humidity in May in Byron Bay0
    No heat & humidity
  • 188 mm monthly rainfall in May in Byron Bay188
    188 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Byron Bay5
    5 (Moderate) UV index
  • 24°C sea temperature in May in Byron Bay24
    24°C sea temperature

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Byron Bay weather in June

Expect daytime maximum temperatures of 20°C in Byron Bay, New South Wales in June based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 153 mm of rainfall in the month.

  • 20°C maximum daytime temperature in June in Byron Bay20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in June in Byron Bay9
    9 days with some rainfall
  • 10°C minimum night-time temperature in June in Byron Bay10
    10°C min night temperature
  • 10 hours of daylight per day in June in Byron Bay10
    10 hours of daylight per day
  • No heat & humidity in June in Byron Bay0
    No heat & humidity
  • 153 mm monthly rainfall in June in Byron Bay153
    153 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in June in Byron Bay3
    3 (Moderate) UV index
  • 22°C sea temperature in June in Byron Bay22
    22°C sea temperature

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Byron Bay weather in July

Expect daytime maximum temperatures of 20°C in Byron Bay, New South Wales in July based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 104 mm of rainfall in the month.

  • 20°C maximum daytime temperature in July in Byron Bay20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in July in Byron Bay9
    9 days with some rainfall
  • 9°C minimum night-time temperature in July in Byron Bay9
    9°C min night temperature
  • 11 hours of daylight per day in July in Byron Bay11
    11 hours of daylight per day
  • No heat & humidity in July in Byron Bay0
    No heat & humidity
  • 104 mm monthly rainfall in July in Byron Bay104
    104 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in July in Byron Bay4
    4 (Moderate) UV index
  • 21°C sea temperature in July in Byron Bay21
    21°C sea temperature

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Byron Bay weather in August

Expect daytime maximum temperatures of 21°C in Byron Bay, New South Wales in August based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 93 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Byron Bay21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in August in Byron Bay9
    9 days with some rainfall
  • 10°C minimum night-time temperature in August in Byron Bay10
    10°C min night temperature
  • 11 hours of daylight per day in August in Byron Bay11
    11 hours of daylight per day
  • No heat & humidity in August in Byron Bay0
    No heat & humidity
  • 93 mm monthly rainfall in August in Byron Bay93
    93 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Byron Bay5
    5 (Moderate) UV index
  • 20°C sea temperature in August in Byron Bay20
    20°C sea temperature

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Byron Bay weather in September

Expect daytime maximum temperatures of 23°C in Byron Bay, New South Wales in September based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 62 mm of rainfall in the month.

  • 23°C maximum daytime temperature in September in Byron Bay23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in September in Byron Bay8
    8 days with some rainfall
  • 12°C minimum night-time temperature in September in Byron Bay12
    12°C min night temperature
  • 12 hours of daylight per day in September in Byron Bay12
    12 hours of daylight per day
  • No heat & humidity in September in Byron Bay0
    No heat & humidity
  • 62 mm monthly rainfall in September in Byron Bay62
    62 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Byron Bay7
    7 (High) UV index
  • 21°C sea temperature in September in Byron Bay21
    21°C sea temperature

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Byron Bay weather in October

Expect daytime maximum temperatures of 24°C in Byron Bay, New South Wales in October based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 125 mm of rainfall in the month.

  • 24°C maximum daytime temperature in October in Byron Bay24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in October in Byron Bay11
    11 days with some rainfall
  • 15°C minimum night-time temperature in October in Byron Bay15
    15°C min night temperature
  • 13 hours of daylight per day in October in Byron Bay13
    13 hours of daylight per day
  • No heat & humidity in October in Byron Bay0
    No heat & humidity
  • 125 mm monthly rainfall in October in Byron Bay125
    125 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Byron Bay9
    9 (Very High) UV index
  • 22°C sea temperature in October in Byron Bay22
    22°C sea temperature

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Byron Bay weather in November

Expect daytime maximum temperatures of 26°C in Byron Bay, New South Wales in November based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 127 mm of rainfall in the month.

  • 26°C maximum daytime temperature in November in Byron Bay26
    26°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in November in Byron Bay11
    11 days with some rainfall
  • 17°C minimum night-time temperature in November in Byron Bay17
    17°C min night temperature
  • 14 hours of daylight per day in November in Byron Bay14
    14 hours of daylight per day
  • Low heat & humidity in November in Byron BayL
    Low heat & humidity
  • 127 mm monthly rainfall in November in Byron Bay127
    127 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in November in Byron Bay11
    11 (Extreme) UV index
  • 23°C sea temperature in November in Byron Bay23
    23°C sea temperature

Back to months

Byron Bay weather in December

Expect daytime maximum temperatures of 27°C in Byron Bay, New South Wales in December based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 159 mm of rainfall in the month.

  • 27°C maximum daytime temperature in December in Byron Bay27
    27°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in December in Byron Bay12
    12 days with some rainfall
  • 19°C minimum night-time temperature in December in Byron Bay19
    19°C min night temperature
  • 14 hours of daylight per day in December in Byron Bay14
    14 hours of daylight per day
  • Low heat & humidity in December in Byron BayL
    Low heat & humidity
  • 159 mm monthly rainfall in December in Byron Bay159
    159 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Byron Bay11
    11+ (Extreme) UV index
  • 24°C sea temperature in December in Byron Bay24
    24°C sea temperature

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More about Byron Bay

Byron Bay by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New South Wales (Byron Bay) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Tropical storm risk: Byron Bay, Australia cyclone season

% of month affected by tropical storms
<1%
1.7%
1.1%
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Byron Bay weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Byron Bay, New South Wales, Australia and the UK (London).

Maximum daytime temperature (°C)

Byron Bay, New South Wales, Australia
UK (London)
28
7
27
7
27
10
25
13
23
17
20
20
20
22
21
22
23
19
24
15
26
10
27
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more weather >>

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