Byron Bay
December
Weather in Byron Bay for December 2026
Your guide to Byron Bay weather in December - trends and predictions
The climate of Byron Bay in December is notably wet, with an average of 12 rainy days, and a total of 132.4 mm of precipitation.
Is December a good time to visit Byron Bay? check out the best time to travel to Byron Bay page.
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19
Dry days
12
Rainy days
0
Snow days
26°/19°
Temperatures
22 km/h
Avg max wind
76 %
Avg humidity
Byron Bay Weather December
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Temperatures trend during December in Byron Bay
See the weather trend as well as the moving average line
December weather in Byron Bay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Heavy rain | 26° /20° | 30.5 mm | 10 | |
| 2 Dec. |  Patchy rain possible | 26° /19° | 2.4 mm | 9 | |
| 3 Dec. |  Sunny | 25° /18° | 0.1 mm | 9 | |
| 4 Dec. | Patchy rain possible | 26° /19° | 0.2 mm | 9 | |
| 5 Dec. | Patchy rain possible | 27° /20° | 0.7 mm | 10 | |
| 6 Dec. | Patchy rain possible | 27° /20° | 0.2 mm | 10 | |
| 7 Dec. |  Light rain | 30° /20° | 8.1 mm | 10 | |
| 8 Dec. |  Moderate rain | 28° /20° | 11.9 mm | 9 | |
| 9 Dec. | Light rain | 27° /21° | 3.2 mm | 10 | |
| 10 Dec. | Moderate rain | 28° /21° | 16.8 mm | 9 | |
| 11 Dec. | Light rain | 25° /20° | 4.3 mm | 9 | |
| 12 Dec. | Light rain | 24° /19° | 6.4 mm | 9 | |
| 13 Dec. |  Cloudy | 26° /19° | 0.1 mm | 9 | |
| 14 Dec. | Light rain | 27° /21° | 3.9 mm | 9 | |
| 15 Dec. | Patchy rain possible | 27° /21° | 1.3 mm | 9 | |
| 16 Dec. | Light rain | 24° /22° | 5.2 mm | 9 | |
| 17 Dec. | Light rain | 25° /21° | 4.5 mm | 9 | |
| 18 Dec. |  Moderate or heavy rain shower | 26° /20° | 9.5 mm | 9 | |
| 19 Dec. | Cloudy | 25° /19° | 0 mm | 9 | |
| 20 Dec. |  Overcast | 27° /18° | 0 mm | 11 | |
| 21 Dec. | Sunny | 29° /19° | 0 mm | 12 | |
| 22 Dec. | Sunny | 30° /21° | 0.2 mm | 12 | |
| 23 Dec. | Patchy rain possible | 29° /21° | 1.2 mm | 9 | |
| 24 Dec. | Light rain | 26° /21° | 2.9 mm | 9 | |
| 25 Dec. | Patchy rain possible | 27° /19° | 1.2 mm | 10 | |
| 26 Dec. | Light rain | 24° /18° | 4.2 mm | 6 | |
| 27 Dec. | Patchy rain possible | 25° /18° | 2.2 mm | 6 | |
| 28 Dec. | Moderate rain | 28° /20° | 10.1 mm | 10 | |
| 29 Dec. | Patchy rain possible | 26° /19° | 1 mm | 11 | |
| 30 Dec. | Patchy rain possible | 25° /18° | 0.1 mm | 11 | |
| 31 Dec. | Patchy rain possible | 26° /18° | 0.3 mm | 11 | |
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Important Notice
Our weather forecast for Byron Bay in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Byron Bay forecast closer to your planned date for the most up-to-date weather information.
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Byron Bay in December - FAQ
What are the expected maximum and minimum temperatures in Byron Bay during December?
During December, expect a variety of temperatures with highs around 26° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Byron Bay during December?
Significant rainfall exceeding 132.4 mm is expected in Byron Bay during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Byron Bay during December?
The average wind speed in Byron Bay during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Byron Bay
Explore the daily rainfall trends and prepare for Byron Bays December weather 💧
Typically, Byron Bay has 12 rainy days in December with a total of 132.4 mm of rainfall.
UV exposure in Byron Bay during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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