Byron Bay
May
Weather in Byron Bay for May 2026
Your guide to Byron Bay weather in May - trends and predictions
In general, the average temperature in Byron Bay at the beginning of May is 20.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 20.6 °C by the end of May.
Byron Bay experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 133.5 mm.
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Temperatures
Rain 🌧️
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6
Dry days
25
Rainy days
0
Snow days
20°/15°
Temperatures
17 km/h
Avg max wind
80 %
Avg humidity
Byron Bay Weather May
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Temperatures trend during May in Byron Bay
See the weather trend as well as the moving average line
May weather in Byron Bay day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 20° /15° | 4.6 mm | 6 | |
| 2 May |  Moderate rain at times | 20° /15° | 7.1 mm | 6 | |
| 3 May | Moderate or heavy rain shower | 20° /15° | 11.8 mm | 6 | |
| 4 May | Moderate or heavy rain shower | 20° /15° | 11.4 mm | 6 | |
| 5 May | Moderate or heavy rain shower | 21° /16° | 5.5 mm | 6 | |
| 6 May | Patchy rain possible | 21° /16° | 1.4 mm | 6 | |
| 7 May | Moderate or heavy rain shower | 21° /15° | 8.4 mm | 6 | |
| 8 May | Moderate rain at times | 22° /15° | 2.9 mm | 6 | |
| 9 May |  Heavy rain at times | 19° /16° | 7.1 mm | 5 | |
| 10 May | Patchy rain possible | 21° /15° | 3.7 mm | 6 | |
| 11 May | Moderate or heavy rain shower | 21° /15° | 11.5 mm | 6 | |
| 12 May | Moderate or heavy rain shower | 20° /16° | 13.9 mm | 6 | |
| 13 May |  Sunny | 21° /15° | 3 mm | 7 | |
| 14 May |  Cloudy | 22° /15° | 0.4 mm | 6 | |
| 15 May | Patchy rain possible | 20° /16° | 19.3 mm | 6 | |
| 16 May | Moderate or heavy rain shower | 21° /16° | 14.8 mm | 6 | |
| 17 May | Moderate or heavy rain shower | 20° /16° | 8.1 mm | 6 | |
| 18 May |  Overcast | 20° /14° | 3.2 mm | 6 | |
| 19 May | Overcast | 18° /13° | 2.1 mm | 5 | |
| 20 May |  Partly cloudy | 19° /13° | 3 mm | 6 | |
| 21 May | Patchy rain possible | 20° /13° | 8.7 mm | 6 | |
| 22 May | Patchy rain possible | 21° /14° | 0.3 mm | 6 | |
| 23 May | Overcast | 21° /14° | 0 mm | 6 | |
| 24 May | Patchy rain possible | 22° /14° | 1 mm | 6 | |
| 25 May | Moderate or heavy rain shower | 21° /14° | 3.8 mm | 7 | |
| 26 May | Patchy rain possible | 21° /15° | 0.2 mm | 7 | |
| 27 May | Patchy rain possible | 23° /15° | 0.4 mm | 7 | |
| 28 May | Moderate rain at times | 20° /14° | 0.4 mm | 6 | |
| 29 May | Patchy rain possible | 20° /14° | 0.2 mm | 6 | |
| 30 May | Patchy rain possible | 19° /14° | 4.3 mm | 6 | |
| 31 May | Patchy rain possible | 20° /16° | 16.3 mm | 6 | |
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Important Notice
Our weather forecast for Byron Bay in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Byron Bay during May?
During May, expect a variety of temperatures with highs around 20° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Byron Bay during May?
Significant rainfall exceeding 133.5 mm is expected in Byron Bay during May, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Byron Bay during May?
The average wind speed in Byron Bay during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Byron Bay
Explore the daily rainfall trends and prepare for Byron Bays May weather 💧
UV exposure in Byron Bay during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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