Byron Bay weather in January 2025

Q: How hot is it in Byron Bay in January?

Daytime temperatures usually reach 28°C in Byron Bay in January with moderate heat and humidity, falling to 20°C at night.

Q: How sunny is it in Byron Bay in January?

There are normally 8 hours of bright sunshine each day in Byron Bay in January - that's 57% of daylight hours.

Q: How warm is the sea around Byron Bay in January?

The average sea temperature around Byron Bay in January is 26°C.

Q: Does it rain in Byron Bay in January?

There are usually 13 days with some rain in Byron Bay in January and the average monthly rainfall is 179mm.

Q: What is the chance of a cyclone in Byron Bay in January?

On average less than 1 day in January in Byron Bay is likely to be affected by the passage of one or more tropical storms.

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Byron Bay in January. Check more long-term weather averages for Byron Bay in January before you book your next holiday to New South Wales in 2025/2026.

28
28°C max day temperature
8
8 hours of sunshine per day
13
13 days with some rainfall
20
20°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
179
179 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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The January weather guide for New South Wales (Byron Bay) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about Australia

How hot is it in Byron Bay in January?

Daytime temperatures usually reach 28°C in Byron Bay in January with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Byron Bay in January?

There are normally 8 hours of bright sunshine each day in Byron Bay in January - that's 57% of daylight hours.

How warm is the sea around Byron Bay in January?

The average sea temperature around Byron Bay in January is 26°C.

Does it rain in Byron Bay in January?

There are usually 13 days with some rain in Byron Bay in January and the average monthly rainfall is 179mm.

What is the chance of a cyclone in Byron Bay in January?

On average less than 1 day in January in Byron Bay is likely to be affected by the passage of one or more tropical storms.

Byron Bay January sunrise & sunset times

Browse the sunrise and sunset times for Byron Bay in January 2025. Select a month to view Byron Bay sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Wednesday, 1st January 2025	05:51	19:47
Thursday, 16th January 2025	06:03	19:48
Friday, 31st January 2025	06:15	19:42

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New South Wales - quick facts
Flight time^✝	22 hours
Time difference	UK +9.5 to +10.5 hours
Language(s)	English
Currency	Australian Dollar
Electricity	I plug (230V)
Driving side	Left
Visa^✝	Yes
Why visit?	Beaches Culture Nightlife
Tourist info	Destination NSW