Best months
April, August, and September
Warmest month
January, 28°C
Wettest month
February, 210 mm
Byron Bay weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 28°C / 21°C | 161 mm · 8 days | Fair |
| February | 28°C / 21°C | 210 mm · 9 days | Fair |
| March | 27°C / 20°C | 210 mm · 10 days | Good |
| April | 24°C / 18°C | 154 mm · 9 days | Great |
| May | 21°C / 15°C | 116 mm · 9 days | Great |
| June | 19°C / 13°C | 136 mm · 8 days | Fair |
| July | 19°C / 12°C | 87 mm · 6 days | Fair |
| August | 20°C / 13°C | 82 mm · 5 days | Great |
| September | 22°C / 15°C | 62 mm · 4 days | Great |
| October | 24°C / 17°C | 97 mm · 6 days | Great |
| November | 25°C / 19°C | 101 mm · 6 days | Great |
| December | 27°C / 20°C | 137 mm · 9 days | Great |
Byron Bay by season
Spring
September to November is arguably the best time to visit. The weather is warming up (20-25°C), the wildflowers are blooming in the hinterland, and the whale migration is in full swing. The crowds are manageable before the summer rush.
- + Perfect hiking and surfing weather
- + Excellent whale watching
- + Lush, green landscapes
- − Weather can be changeable with occasional rain
- − Water is still a bit cool for some swimmers
Summer
December to February is peak season. Days are hot and sunny (often 27-30°C), the beaches are buzzing, and the festival season is on. It's vibrant but very busy, with a high-energy holiday atmosphere.
- + Guaranteed warm, beach-perfect weather
- + Lively nightlife and events
- + Long daylight hours
- − Extremely crowded and expensive
- − Difficult to find accommodation/parking
Autumn
March to May offers a golden, mellow period. The heat of summer subsides, the sea remains warm, and the tourist numbers drop significantly. It's an ideal time for a relaxed, long-stay visit.
- + Warm, settled weather
- + Fewer crowds
- + Ocean is at its warmest
- − Days start to get shorter
- − Some businesses may have reduced hours after Easter
Winter
June to August is mild and quiet. With daytime temperatures around 19-22°C, it's perfect for hiking and exploring. You'll need a jumper in the evenings. It's the best time for spotting humpback whales.
- + Lowest crowds and better accommodation deals
- + Excellent whale watching (peak season)
- + Ideal for hiking and hinterland exploration
- − Cooler temperatures, not ideal for lazy beach days
- − Water is cold for swimming without a wetsuit
Byron Bay month by month
Byron Bay in January
FairIn January, Byron Bay averages highs of 28°C and lows of 21°C, with about 8 rainy days and 161 mm of rain. Expect mixed weather, with comfortable spells.
Byron Bay in February
FairIn February, Byron Bay averages highs of 28°C and lows of 21°C, with about 9 rainy days and 210 mm of rain. Expect mixed weather, with comfortable spells.
Byron Bay in March
GoodIn March, Byron Bay averages highs of 27°C and lows of 20°C, with about 10 rainy days and 210 mm of rain. It is a good month to visit.
Byron Bay in April
GreatIn April, Byron Bay averages highs of 24°C and lows of 18°C, with about 9 rainy days and 154 mm of rain. It is one of the most comfortable months for sightseeing.
Byron Bay in May
GreatIn May, Byron Bay averages highs of 21°C and lows of 15°C, with about 9 rainy days and 116 mm of rain. It is one of the most comfortable months for sightseeing.
Byron Bay in June
FairIn June, Byron Bay averages highs of 19°C and lows of 13°C, with about 8 rainy days and 136 mm of rain. Expect mixed weather, with comfortable spells.
Byron Bay in July
FairIn July, Byron Bay averages highs of 19°C and lows of 12°C, with about 6 rainy days and 87 mm of rain. Expect mixed weather, with comfortable spells.
Byron Bay in August
GreatIn August, Byron Bay averages highs of 20°C and lows of 13°C, with about 5 rainy days and 82 mm of rain. It is one of the most comfortable months for sightseeing.
Byron Bay in September
GreatIn September, Byron Bay averages highs of 22°C and lows of 15°C, with about 4 rainy days and 62 mm of rain. It is one of the most comfortable months for sightseeing.
Byron Bay in October
GreatIn October, Byron Bay averages highs of 24°C and lows of 17°C, with about 6 rainy days and 97 mm of rain. It is one of the most comfortable months for sightseeing.
Byron Bay in November
GreatIn November, Byron Bay averages highs of 25°C and lows of 19°C, with about 6 rainy days and 101 mm of rain. It is one of the most comfortable months for sightseeing.
Byron Bay in December
GreatIn December, Byron Bay averages highs of 27°C and lows of 20°C, with about 9 rainy days and 137 mm of rain. It is one of the most comfortable months for sightseeing.
Top tours and experiences in Byron Bay
The tours and tickets travellers book most, with ratings and reviews from Viator.
Behind The Bay - Explore Like a Local: Waterfalls/paddleboarding
4.9286 reviews5h
from €82
Check availabilityAll things to do in Byron Bay →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Byron Bay trip
Best time to visit Byron Bay: FAQ
What is the best month to visit Byron Bay?+
August is the most comfortable month on average, with highs of 20°C. September and April are close behind.
What is the rainiest month in Byron Bay?+
February is the wettest month, with about 210 mm of rain.
How hot does Byron Bay get?+
January is the warmest month, with average highs of 28°C and lows of 21°C. The coldest nights come in July, averaging 12°C.
Averages for 2006–2025 from the BYRON BAY (CAPE BYRON AWS) weather station (3 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.