Coffs Harbour weather in August

In August, Coffs Harbour sees average daytime highs of 19°C and overnight lows near 9°C, with 45 mm of rain across 5.2 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 10th-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 69% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of August to 11 h 18 min by month's end. Set against the rest of the year, August is Coffs Harbour's 1st-clearest and 8th-windiest month. For the whole year in context, see Coffs Harbour's year-round climate.

Daytime high
19°
10th warmest
Overnight low
2nd coldest
Rainfall
45 mm
5.2 wet days
Daylight
10 h 54 min
7:25 AM – 6:18 PM
Cloud cover
29%
1st clearest
Wind
9 km/h
8th windiest
Solar energy
4.15 kWh/m²
Travel score
7.3
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 August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Coffs Harbour reaches about 19°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 22°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1188
2188
3188
4188
5188
6188
7188
8188
9198
10198
11199
12199
13199
14199
15199
16199
17199
18199
19199
20199
21199
22199
23199
24199
251910
261910
271910
281910
291910
301910
311910

Coffs Harbour weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 10th-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of August, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28614
38713
48812
58911
68911
79010
89010
98911
108911
118911
128713
138713
148614
158614
168416
178317
188317
198218
208020
218020
227822
237822
247624
257624
267525
277525
287525
297426
307525
317525

Chance of precipitation in August

Any precipitation

Coffs Harbour gets around 45 mm of rain over 5.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 17% and peaks near 24% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
114
213
313
412
512
612
712
812
912
1013
1113
1214
1314
1415
1516
1616
1717
1818
1919
2020
2120
2221
2322
2422
2522
2623
2723
2823
2924
3024
3124

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1973
2973
3982
4982
5982
6982
7982
8982
9982
10982
11982
12982
13982
14973
15973
16973
17973
18964
19964
20964
21955
22955
23946
24946
25937
26928
27928
28919
29919
309010
319010

Wind in August

Winds average 9 km/h in August.

Across August, 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.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 30 min at the start of August to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over August. Sunrise moves from 7:38 AM to 7:08 AM, and sunset from 6:09 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:386:09
210.57:376:10
310.67:366:10
410.67:366:11
510.67:356:12
610.67:346:12
710.77:336:13
810.77:326:14
910.77:326:14
1010.77:316:15
1110.87:306:15
1210.87:296:16
1310.87:286:17
1410.87:276:17
1510.97:266:18
1610.97:256:18
1710.97:246:19
1810.97:236:20
1911.07:226:20
2011.07:216:21
2111.07:196:22
2211.17:186:22
2311.17:176:23
2411.17:166:23
2511.17:156:24
2611.27:146:24
2711.27:136:25
2811.27:116:26
2911.37:106:26
3011.37:096:27
3111.37:086:27

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.15 kWh/m².

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 — August's 4.15 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.9Moderate
53.9Moderate
63.9Moderate
74.0Moderate
84.0Bright
94.0Bright
104.1Bright
114.1Bright
124.1Bright
134.1Bright
144.1Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.4Bright
284.4Bright
294.4Bright
304.5Bright
314.5Bright
Planning a trip in August

Hazard calendar for Coffs Harbour

In seasonPeak

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

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

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

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

Is August a good time to visit Coffs Harbour?

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

7.3
Sightseeing
2nd-best month of the year
2.9
Beach & pool
10th-best month of the year

August is one of the better times to visit Coffs Harbour for general sightseeing.

What to pack for Coffs Harbour in August

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

In August, Coffs Harbour sees daytime highs around 19°C and nights near 9°C. Little to plan around — just the basics. About 5 days see rain.

Sea temperature near Coffs Harbour in August

The nearest coast averages about 20°C in August — 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 August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — 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 August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August 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
August 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).