10 day forecast Monthly forecast Weather map

City or area

Go to comparison

December weather forecast in Byron Bay

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

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

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

30 November, sun

	755 mmHg		68%
	8.3 m/s		+25

30 November, Sunday. day, 24°; night, 22°; rain

1 December, mon

	756 mmHg		69%
	9 m/s		+24

1 December, Monday. day, 24°; night, 22°; clear

2 December, tue

	757 mmHg		72%
	9.1 m/s		+24

2 December, Tuesday. day, 23°; night, 22°; partly cloudy

3 December, wed

	757 mmHg		70%
	8.8 m/s		+25

3 December, Wednesday. day, 23°; night, 22°; partly cloudy

4 December, thu

	756 mmHg		70%
	8.8 m/s		+25

4 December, Thursday. day, 24°; night, 22°; rain

5 December, fri

	754 mmHg		70%
	9.5 m/s		+25

5 December, Friday. day, 25°; night, 22°; clear

6 December, sat

	755 mmHg		64%
	7.8 m/s		+25

6 December, Saturday. day, 23°; night, 22°; clear

7 December, sun

	756 mmHg		66%
	8.1 m/s		+25

7 December, Sunday. day, 25°; night, 23°; clear

8 December, mon

	756 mmHg		73%
	9.3 m/s		+25

8 December, Monday. day, 24°; night, 23°; rain

9 December, tue

	756 mmHg		70%
	9.1 m/s		+25

9 December, Tuesday. day, 25°; night, 23°; partly cloudy

10 December, wed

	755 mmHg		74%
	8.1 m/s		+25

10 December, Wednesday. day, 24°; night, 23°; rain

11 December, thu

	754 mmHg		74%
	8.1 m/s		+25

11 December, Thursday. day, 25°; night, 23°; rain

12 December, fri

	755 mmHg		75%
	7.6 m/s		+25

12 December, Friday. day, 24°; night, 22°; rain

13 December, sat

	757 mmHg		73%
	7 m/s		+25

13 December, Saturday. day, 23°; night, 22°; clear

14 December, sun

	756 mmHg		70%
	7.5 m/s		+25

14 December, Sunday. day, 24°; night, 22°; rain

15 December, mon

	756 mmHg		68%
	6.9 m/s		+25

15 December, Monday. day, 24°; night, 22°; clear

16 December, tue

	756 mmHg		68%
	7.5 m/s		+25

16 December, Tuesday. day, 24°; night, 22°; clear

17 December, wed

	756 mmHg		68%
	8.1 m/s		+26

17 December, Wednesday. day, 25°; night, 23°; clear

18 December, thu

	756 mmHg		67%
	7.5 m/s		+26

18 December, Thursday. day, 25°; night, 23°; clear

19 December, fri

	755 mmHg		69%
	8.1 m/s		+25

19 December, Friday. day, 24°; night, 23°; partly cloudy

20 December, sat

	755 mmHg		69%
	8.1 m/s		+25

20 December, Saturday. day, 25°; night, 22°; partly cloudy

21 December, sun

	757 mmHg		69%
	7.3 m/s		+25

21 December, Sunday. day, 24°; night, 23°; partly cloudy

22 December, mon

	757 mmHg		70%
	6.5 m/s		+25

22 December, Monday. day, 24°; night, 23°; clear

23 December, tue

	757 mmHg		74%
	6.4 m/s		+25

23 December, Tuesday. day, 24°; night, 23°; rain

24 December, wed

	756 mmHg		75%
	7.9 m/s		+25

24 December, Wednesday. day, 24°; night, 23°; clear

25 December, thu

	756 mmHg		75%
	8.1 m/s		+25

25 December, Thursday. day, 24°; night, 23°; partly cloudy

26 December, fri

	754 mmHg		75%
	7 m/s		+25

26 December, Friday. day, 25°; night, 24°; rain

27 December, sat

	754 mmHg		81%
	9.1 m/s		+25

27 December, Saturday. day, 23°; night, 22°; clear

28 December, sun

	756 mmHg		77%
	7.9 m/s		+25

28 December, Sunday. day, 23°; night, 23°; clear

29 December, mon

	755 mmHg		75%
	8.3 m/s		+25

29 December, Monday. day, 24°; night, 23°; clear

30 December, tue

	755 mmHg		73%
	8.6 m/s		+26

30 December, Tuesday. day, 25°; night, 23°; rain

31 December, wed

	755 mmHg		72%
	7.8 m/s		+26

31 December, Wednesday. day, 25°; night, 23°; rain

1 January, thu

	755 mmHg		72%
	8.6 m/s		+27

1 January, Thursday. day, 26°; night, 24°; partly cloudy

2 January, fri

	754 mmHg		74%
	8.5 m/s		+26

2 January, Friday. day, 26°; night, 24°; clear

3 January, sat

	755 mmHg		79%
	8.8 m/s		+25

3 January, Saturday. day, 24°; night, 23°; rain

Average data for 10 years

Byron Bay December

13

sunny days

10

days with precipitation

8

cloudy days

13 sunny days; 10 days with precipitation; 8 cloudy days;

72

%

air humidity

6

m/s

WindNE

105

mm of precipitation

(10% of annual average)

+25

°C

Water temperature

air humidity 72%; 105 millimeters of precipitation (10% of annual average); Wind north-easterly 6 Meters per second; Water temperature +25°

Weather graphs for December

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

NE

N

NE

N

N

NE

N

NE

N

N

N

S

SE

E

NE

NE

NE

N

N

N

NE

E

E

E

NE

N

SE

SE

E

S

SE

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Brisbane
Yamba
Gold Coast
Bargara
Casino
Bongaree
Buddina
Sunshine Coast
Bundaberg

Cities with similar weather in December

Nha Trang
Sanya
Varadero
Abu Dhabi
Havana
Sydney
Ras al-Khaimah
Buenos Aires
Fudjeyra

The weather forecast for December 2025 is based on historical data from the past 10 years.

In December, the weather in Byron Bay is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Byron Bay has 14 sunny, 10 rainy, and 7 partly cloudy days in December. The rains are usually heavy.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC