Byron Bay
January
Weather in Byron Bay for January 2026
Your guide to Byron Bay weather in January - trends and predictions
In general, the average temperature in Byron Bay at the beginning of January is 25.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.1 °C by the end of January.
Byron Bay experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 163.5 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
27°/20°
Temperatures
19 km/h
Avg max wind
76 %
Avg humidity
Byron Bay Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 25° | 3  26° | 4 25° | |||
| 5 26° | 6  26° | 7  27° | 8 24° | 9  25° | 10 25° | 11 21° |
| 12 25° | 13 25° | 14 26° | 15 29° | 16 30° | 17 25° | 18 24° |
| 19 25° | 20  26° | 21 26° | 22 33° | 23 28° | 24 34° | 25 26° |
| 26 27° | 27 26° | 28 27° | 29 28° | 30 28° | 31 28° |
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Temperatures trend during January in Byron Bay
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Patchy rain possible | 25° /19° | 0.9 mm | 9 | |
| 2 Jan. | Patchy rain possible | 25° /21° | 0.2 mm | 9 | |
| 3 Jan. | Moderate rain at times | 26° /20° | 8.6 mm | 9 | |
| 4 Jan. | Patchy rain possible | 25° /19° | 2.3 mm | 9 | |
| 5 Jan. | Patchy rain possible | 26° /17° | 1.2 mm | 9 | |
| 6 Jan. | Partly cloudy | 26° /18° | 0 mm | 10 | |
| 7 Jan. | Sunny | 27° /18° | 0 mm | 10 | |
| 8 Jan. | Patchy rain possible | 24° /19° | 8.6 mm | 8 | |
| 9 Jan. | Heavy rain at times | 25° /18° | 3.2 mm | 9 | |
| 10 Jan. | Patchy rain possible | 25° /20° | 0.9 mm | 9 | |
| 11 Jan. | Moderate or heavy rain shower | 21° /20° | 30.5 mm | 8 | |
| 12 Jan. | Moderate or heavy rain shower | 25° /20° | 17.3 mm | 9 | |
| 13 Jan. | Moderate or heavy rain shower | 25° /20° | 6.4 mm | 9 | |
| 14 Jan. | Heavy rain at times | 26° /21° | 2.7 mm | 9 | |
| 15 Jan. | Heavy rain at times | 29° /22° | 8.6 mm | 9 | |
| 16 Jan. | Moderate or heavy rain shower | 30° /20° | 29.4 mm | 10 | |
| 17 Jan. | Patchy rain possible | 25° /18° | 0.4 mm | 9 | |
| 18 Jan. | Moderate or heavy rain shower | 24° /18° | 30.6 mm | 8 | |
| 19 Jan. | Heavy rain at times | 25° /21° | 4.8 mm | 9 | |
| 20 Jan. | Overcast | 26° /17° | 0 mm | 9 | |
| 21 Jan. | Patchy rain possible | 26° /17° | 0.4 mm | 9 | |
| 22 Jan. | Moderate rain at times | 33° /21° | 1.1 mm | 10 | |
| 23 Jan. | Moderate rain at times | 28° /21° | 2.4 mm | 9 | |
| 24 Jan. | Heavy rain at times | 34° /23° | 1.3 mm | 10 | |
| 25 Jan. | Patchy rain possible | 26° /22° | 0.5 mm | 9 | |
| 26 Jan. | Patchy rain possible | 27° /20° | 0.1 mm | 9 | |
| 27 Jan. | Patchy rain possible | 26° /21° | 1 mm | 9 | |
| 28 Jan. | Sunny | 27° /20° | 0 mm | 10 | |
| 29 Jan. | Partly cloudy | 28° /20° | 0 mm | 10 | |
| 30 Jan. | Overcast | 28° /21° | 0 mm | 9 | |
| 31 Jan. | Overcast | 28° /21° | 0.1 mm | 9 | |
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Important Notice
Our weather forecast for Byron Bay in January 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.
Byron Bay in January - FAQ
What are the expected maximum and minimum temperatures in Byron Bay during January?
During January, expect a variety of temperatures with highs around 27° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Byron Bay during January?
Significant rainfall exceeding 163.5 mm is expected in Byron Bay during January, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Byron Bay during January?
The average wind speed in Byron Bay during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Byron Bay
Explore the daily rainfall trends and prepare for Byron Bays January weather 💧
UV exposure in Byron Bay during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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