Coffs Harbour weather in June

In June, Coffs Harbour sees average daytime highs of 18°C and overnight lows near 10°C, with 81 mm of rain across 7.5 wet days and about 10.1 hours of daylight. It is the 11th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 53% of the time in June, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of June to 10 h 06 min by month's end. Set against the rest of the year, June is Coffs Harbour's 4th-clearest and 8th-windiest month. For the whole year in context, see Coffs Harbour's year-round climate.

Daytime high
18°
11th warmest
Overnight low
10°
3rd coldest
Rainfall
81 mm
7.5 wet days
Daylight
10 h 06 min
7:46 AM – 5:50 PM
Cloud cover
42%
4th clearest
Wind
9 km/h
8th windiest
Solar energy
2.86 kWh/m²
Travel score
6.4
out of 10

Coffs Harbour is city in New South Wales, Australia.

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical June day in Coffs Harbour reaches about 18°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 20°C. Set against its neighbours, June runs about 2°C cooler than May and on par with July.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11911
21811
31811
41811
51811
61811
71811
81811
91811
101811
111810
121810
131810
141810
151810
161810
171810
181810
191710
201710
211710
221710
231710
24179
25179
26179
27179
28179
29179
30179

Coffs Harbour weather by month

How June compares with the rest of the year at a glance. June is the 11th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 19°16015.413.75.9
Feb26° / 19°16515.713.15.6
Mar24° / 18°16317.812.25.9
Apr22° / 15°7812.311.36.5
May20° / 12°749.110.56.7
Jun18° / 10°817.510.16.4
Jul17° / 365.710.26.7
Aug19° / 455.210.97.3
Sep21° / 11°436.811.87.4
Oct22° / 14°8810.612.76.8
Nov24° / 16°13114.113.56.3
Dec25° / 18°15015.913.95.9

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 15% of June, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26634
36535
46535
56436
66436
76337
86337
96337
106535
116535
126535
136634
146733
156733
166832
176832
186931
196931
207030
217030
227129
237228
247228
257228
267228
277327
287426
297426
307426

Chance of precipitation in June

Any precipitation

Coffs Harbour gets around 81 mm of rain over 7.5 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
127
228
328
428
528
628
727
827
926
1026
1125
1225
1325
1424
1524
1624
1724
1823
1923
2023
2123
2223
2323
2423
2523
2623
2723
2822
2922
3022

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
172262
272262
373252
473252
574242
675232
775232
876222
977212
1078202
1180191
1281181
1383161
1484151
1585141
1686131
1787121
1889101
199190
209280
219280
229370
239460
249460
259550
269550
279550
289550
299640
309550

Wind in June

Winds average 9 km/h in June.

Across June, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
1510calm
1610calm
1710calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 10 h 12 min at the start of June to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over June. Sunrise moves from 7:39 AM to 7:49 AM, and sunset from 5:51 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
110.27:395:51
210.27:405:51
310.27:405:50
410.27:415:50
510.17:415:50
610.17:425:50
710.17:425:50
810.17:435:50
910.17:435:50
1010.17:445:49
1110.17:445:49
1210.17:455:49
1310.17:455:49
1410.17:455:49
1510.17:465:49
1610.17:465:50
1710.17:465:50
1810.17:475:50
1910.07:475:50
2010.07:475:50
2110.07:485:50
2210.07:485:50
2310.07:485:51
2410.07:485:51
2510.07:485:51
2610.07:485:51
2710.17:495:52
2810.17:495:52
2910.17:495:52
3010.17:495:53

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 2.86 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.86 kWh/m² to a high of 6.36 kWh/m² in January across the year — June's 2.86 kWh/m² sits near the bottom.

0123151015202530
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
32.9Moderate
42.9Moderate
52.9Moderate
62.9Moderate
72.9Moderate
82.9Moderate
92.9Moderate
102.9Moderate
112.9Moderate
122.9Moderate
132.9Moderate
142.9Moderate
152.9Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.9Moderate
222.9Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.9Moderate
272.9Moderate
282.9Moderate
292.9Moderate
303.0Moderate
Planning a trip in June

Hazard calendar for Coffs Harbour

In seasonPeak

In June, Coffs Harbour sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Coffs Harbour sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Coffs Harbour's rainy season runs June–June, when most of the year's rain falls.

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

Is June a good time to visit Coffs Harbour?

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

6.4
Sightseeing
7th-best month of the year
2.0
Beach & pool
11th-best month of the year

June is a reasonable time to visit Coffs Harbour for sightseeing.

What to pack for Coffs Harbour in June

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

In June, Coffs Harbour sees daytime highs around 18°C and nights near 10°C. Little to plan around — just the basics. About 8 days see rain.

Sea temperature near Coffs Harbour in June

The nearest coast averages about 22°C in June — 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 20°C.

It's comfortable for a long swim from Aug 27 to Aug 9 — about 11.4 months when the water holds above 20°C.

18°20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb26Warm
Mar25Warm
Apr24Warm
May23Refreshing
Jun22Refreshing
Jul20Refreshing
Aug20Cool
Sep20Refreshing
Oct21Refreshing
Nov22Refreshing
Dec24Refreshing

UV index in Coffs Harbour in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Coffs Harbour peaks around January 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 18UV 13Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar10Extreme
Apr7High
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5High
Sep7High
Oct9Very high
Nov11Extreme
Dec12Extreme

Air quality in Coffs Harbour in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Coffs Harbour is worst in November — around 37 µg/m³ PM2.5 (poor), about 8.5× the cleanest month (April, 4 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateNov 1635 µg/m³Apr 205 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr4Good
May5Good
Jun5Good
Jul6Good
Aug18Moderate
Sep17Moderate
Oct15Moderate
Nov37Poor
Dec16Moderate
Location & terrain

Where is Coffs Harbour?

Coffs Harbour sits at 30.3°S, 153.1°E, 6 m above sea level, in Australia. The nearest listed city is Grafton, 71 km away.

TamworthBanora PointPalm Beach

Topography around Coffs Harbour

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

Within 3 km, the terrain around Coffs Harbour has significant variations in elevation — a maximum elevation change of 255 m around an average of 24 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 713 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,555 m.

The land around Coffs Harbour is covered by trees (36%), artificial surfaces (29%) and grassland (23%) within 3 km, water (44%) and trees (42%) within 16 km, and trees (55%) and water (31%) within 80 km.

3 km
255 m
16 km
713 m
80 km
1,555 m
treesgrasslandartificial surfacesbare terrainwaterwetland
June weather nearby: Grafton 71 km · Port Macquarie 128 km · Armidale 141 km · Byron Bay 189 km · Taree 190 km · Tamworth 227 km · Banora Point 235 km · Palm Beach 245 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 Coffs Harbour (-30.2963°, 153.1135°, elevation 6 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).