Byron Bay weather in July

In July, Byron Bay sees average daytime highs of 19°C and overnight lows near 11°C, with 50 mm of rain across 7 wet days and about 10.4 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 60% of the time in July, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of July to 10 h 36 min by month's end. Set against the rest of the year, July is Byron Bay's 3rd-clearest and 9th-windiest month. For the whole year in context, see Byron Bay's year-round climate.

Daytime high
19°
12th warmest
Overnight low
11°
1st coldest
Rainfall
50 mm
7 wet days
Daylight
10 h 18 min
7:41 AM – 6:01 PM
Cloud cover
35%
3rd clearest
Wind
12 km/h
9th windiest
Solar energy
3.28 kWh/m²
Travel score
7.0
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 July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 19°C through the month.

A typical July day in Byron Bay reaches about 19°C in the afternoon and slips back to 11°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 21°C. Set against its neighbours, July runs on par with June and about 1°C cooler than August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11911
21911
31911
41911
51911
61911
71911
81911
91911
101911
111911
121911
131911
141911
151911
161911
171911
181911
191911
201911
211911
221911
231911
241911
251911
261911
271911
281911
291911
301911
312011

Byron Bay weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 11th-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 17% of July, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37327
47327
57228
67327
77327
87426
97426
107426
117525
127525
137525
147624
157723
167723
177723
187822
197822
207822
217822
227921
238020
248020
258020
268020
278119
288218
298218
308317
318317

Chance of precipitation in July

Any precipitation

Byron Bay gets around 50 mm of rain over 7 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 28% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
128
228
327
427
526
626
725
825
925
1024
1124
1224
1323
1423
1523
1623
1723
1822
1922
2022
2122
2221
2321
2420
2520
2619
2719
2819
2918
3017
3117

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
181172
281172
381172
482162
582162
683152
783152
883152
984142
1084142
1184142
1284142
1385132
1485132
1585132
1686122
1786122
1886122
1986122
2086122
2187112
2287112
2387112
2488102
2588102
268992
278992
288992
298992
309082
319082

Wind in July

Winds average 12 km/h in July.

Across July, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012light breeze
2112light breeze
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 h 12 min at the start of July to 10 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over July. Sunrise moves from 7:43 AM to 7:34 AM, and sunset from 5:55 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.27:435:55
210.27:435:55
310.27:435:55
410.27:435:56
510.27:435:56
610.27:435:57
710.27:435:57
810.27:435:58
910.37:435:58
1010.37:425:58
1110.37:425:59
1210.37:425:59
1310.37:426:00
1410.37:426:00
1510.37:416:01
1610.37:416:01
1710.47:416:02
1810.47:406:02
1910.47:406:03
2010.47:406:03
2110.47:396:04
2210.47:396:05
2310.47:386:05
2410.57:386:06
2510.57:376:06
2610.57:376:07
2710.57:366:07
2810.57:366:08
2910.67:356:08
3010.67:346:09
3110.67:346:10

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.28 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 — July's 3.28 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.0Moderate
43.0Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.1Moderate
93.1Moderate
103.1Moderate
113.1Moderate
123.2Moderate
133.2Moderate
143.2Moderate
153.2Moderate
163.3Moderate
173.3Moderate
183.3Moderate
193.3Moderate
203.4Moderate
213.4Moderate
223.4Moderate
233.4Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.6Moderate
283.6Moderate
293.7Moderate
303.7Moderate
313.8Moderate
Planning a trip in July

Hazard calendar for Byron Bay

In seasonPeak

None of Byron Bay's seasonal hazards are active in July. 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 July a good time to visit Byron Bay?

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

7.0
Sightseeing
4th-best month of the year
3.1
Beach & pool
12th-best month of the year

July is one of the better times to visit Byron Bay for general sightseeing.

What to pack for Byron Bay in July

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

In July, Byron Bay sees daytime highs around 19°C and nights near 11°C. Little to plan around — just the basics. About 7 days see rain.

Sea temperature near Byron Bay in July

The nearest coast averages about 21°C in July — 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 July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 4 — enough to warrant sun protection. 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
July 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).