Byron Bay weather in October

In October, Byron Bay sees average daytime highs of 24°C and overnight lows near 16°C, with 78 mm of rain across 9.5 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 47% of the time in October, and the air most often feels comfortable.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 06 min by month's end. Set against the rest of the year, October is Byron Bay's 6th-clearest and 1st-windiest month. For the whole year in context, see Byron Bay's year-round climate.

Daytime high
24°
7th warmest
Overnight low
16°
6th coldest
Rainfall
78 mm
9.5 wet days
Daylight
12 h 42 min
6:10 AM – 6:52 PM
Cloud cover
45%
6th clearest
Wind
13 km/h
1st windiest
Solar energy
6.05 kWh/m²
Travel score
7.3
out of 10

Byron Bay is town in New South Wales, Australia.

Density
1/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical October day in Byron Bay reaches about 24°C in the afternoon and slips back to 16°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 27°C. Set against its neighbours, October runs about 1°C warmer than September and about 2°C cooler than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12315
22315
32315
42415
52416
62416
72416
82416
92416
102416
112416
122416
132416
142416
152416
162416
172416
182416
192416
202416
212417
222417
232417
242417
252417
262417
272417
282417
292417
302417
312517

Byron Bay weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 21°14013.613.66.0
Feb27° / 21°13813.7135.7
Mar26° / 20°12815.312.26.0
Apr24° / 17°7812.511.36.6
May22° / 14°8710.410.66.8
Jun20° / 12°1029.710.26.5
Jul19° / 11°50710.47.0
Aug20° / 11°556.4117.4
Sep22° / 14°406.811.87.6
Oct24° / 16°789.512.77.3
Nov25° / 18°10411.113.46.7
Dec27° / 20°10912.513.86.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 21% of October, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27426
37426
47327
57327
67228
77228
87129
97129
107030
117030
126931
136931
146832
156832
166832
176733
186733
196634
206634
216535
226535
236436
246535
256436
266337
276238
286238
296040
306040
315941

Chance of precipitation in October

Any precipitation

Byron Bay gets around 78 mm of rain over 9.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 33% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
124
225
325
426
527
627
728
829
929
1030
1130
1231
1332
1432
1532
1633
1733
1833
1933
2033
2133
2233
2332
2432
2531
2631
2731
2831
2931
3032
3132

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the comfortable band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13342232
23243232
33243232
43143232
53143233
63143243
73043243
83043243
93042253
102942253
112942264
122941264
132841274
142840274
152840284
162839285
172739295
182738306
192638306
202537317
212437327
222337338
232236339
242136349
2520363510
2619353511
2718353611
2817343612
2917343613
3016333714
3115323715

Wind in October

Winds average 13 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over October. Sunrise moves from 6:26 AM to 5:56 AM, and sunset from 6:43 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:266:43
212.36:256:43
312.36:246:44
412.46:236:44
512.46:226:45
612.46:216:45
712.46:196:46
812.56:186:47
912.56:176:47
1012.56:166:48
1112.66:156:48
1212.66:146:49
1312.66:136:50
1412.66:126:50
1512.76:116:51
1612.76:106:52
1712.76:096:52
1812.86:086:53
1912.86:076:54
2012.86:066:54
2112.86:056:55
2212.96:046:56
2312.96:036:56
2412.96:026:57
2512.96:016:58
2613.06:006:58
2713.05:596:59
2813.05:597:00
2913.05:587:00
3013.15:577:01
3113.15:567:02

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.05 kWh/m².

For context, solar energy here swings from a low near 2.92 kWh/m² to a high of 6.81 kWh/m² in December across the year — October's 6.05 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
136.0Bright
146.0Bright
156.0Bright
166.0Intense
176.0Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in October

Hazard calendar for Byron Bay

In seasonPeak

None of Byron Bay's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Byron Bay sits in the South Indian Ocean cyclone belt; the season peaks January–March.

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

Is October a good time to visit Byron Bay?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.3
Sightseeing
3rd-best month of the year
6.0
Beach & pool
4th-best month of the year

October is one of the better times to visit Byron Bay for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Byron Bay in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Byron Bay sees daytime highs around 24°C and nights near 16°C. Pack sun protection. Worth having: light clothes and rain gear. About 10 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Byron Bay in October

The nearest coast averages about 22°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 26°C and coldest in August near 21°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar26Warm
Apr25Warm
May24Refreshing
Jun22Refreshing
Jul21Refreshing
Aug21Refreshing
Sep21Refreshing
Oct22Refreshing
Nov24Refreshing
Dec25Warm

UV index in Byron Bay in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Byron Bay peaks around January 21 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 21UV 13Jun 18UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep7Very high
Oct10Very high
Nov11Extreme
Dec13Extreme
Location & terrain

Where is Byron Bay?

Byron Bay sits at 28.6°S, 153.6°E, 0 m above sea level, in Australia. The nearest listed city is Banora Point, 49 km away.

Topography around Byron Bay

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Byron Bay.

Within 3 km, the terrain around Byron Bay has only modest variations in elevation — a maximum elevation change of 91 m around an average of 8 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 263 m; within 80 km, large variations in elevation — a maximum elevation change of 1,197 m.

The land around Byron Bay is covered by water (40%) and trees (38%) within 3 km, water (58%) and trees (22%) within 16 km, and water (39%) and trees (38%) within 80 km.

3 km
91 m
16 km
263 m
80 km
1,197 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Banora Point 49 km · Palm Beach 61 km · Robina 68 km · Surfers Paradise 74 km · Gold Coast 74 km · Nerang 78 km · Southport 79 km · Labrador 81 km

Australia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 90% of US
price level, 2025
GDP per capita
$65,130
2025
Happiness
6.9 / 10
World Happiness, 2025
Homicide rate
0.9
per 100k, 2023
Road deaths
4.9
per 100k/yr, 2019
Income group
High
World Bank
Religion
none 38%Roman Catholic 20%Protestant 18%other Christian 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Byron Bay (-28.6499°, 153.6125°, elevation 0 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).