Coffs Harbour weather in March

In March, Coffs Harbour sees average daytime highs of 24°C and overnight lows near 18°C, with 163 mm of rain across 17.8 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 2nd-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 32% of the time in March, and the air most often feels humid.

Daylight stretches from about 12 h 42 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is Coffs Harbour's 8th-clearest and 7th-windiest month. For the whole year in context, see Coffs Harbour's year-round climate.

Daytime high
24°
4th warmest
Overnight low
18°
9th coldest
Rainfall
163 mm
17.8 wet days
Daylight
12 h 12 min
6:50 AM – 7:04 PM
Cloud cover
55%
8th clearest
Wind
10 km/h
7th windiest
Solar energy
4.79 kWh/m²
Travel score
5.9
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 March

Average highAverage lowShaded bands: 10–90% of days

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

A typical March day in Coffs Harbour reaches about 24°C in the afternoon and slips back to 18°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 28°C. Set against its neighbours, March runs about 1°C cooler than February and about 2°C warmer than April.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12519
22519
32518
42518
52518
62518
72518
82518
92518
102518
112518
122518
132518
142518
152518
162518
172518
182518
192418
202418
212417
222417
232417
242417
252417
262417
272417
282417
292417
302417
312417

Coffs Harbour weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 2nd-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 March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 25% of March, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24951
35050
45149
55248
65446
75545
85743
95842
105842
115941
126139
136139
146040
156040
166040
176139
185941
195941
205941
215842
225842
235743
245743
255743
265743
275743
285842
295842
305842
316040

Chance of precipitation in March

Any precipitation

Coffs Harbour gets around 163 mm of rain over 17.8 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 56% and peaks near 64% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
164
263
363
463
562
661
761
859
958
1057
1156
1255
1355
1454
1554
1653
1753
1853
1953
2053
2154
2254
2354
2455
2555
2655
2754
2854
2954
3053
3152

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the humid band about 48% of days. Sticky, muggy-or-worse air turns up on roughly 38% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11739485
21740475
31841465
41842444
51843434
61945423
71946413
81947403
91948393
101949383
1111050373
1211050363
1311050363
1411051353
1511051353
1611051353
1711051353
1811150353
1911151343
2011151343
2111250343
2211252332
2321351322
2421450322
2521550312
2631650292
2731750282
2831950271
2942149251
3042249231
3152449221

Wind in March

Winds average 10 km/h in March.

Across March, 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 42 min at the start of March to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over March. Sunrise moves from 6:40 AM to 7:00 AM, and sunset from 7:21 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:407:21
212.76:417:20
312.66:427:19
412.66:427:18
512.66:437:17
612.56:447:16
712.56:447:15
812.56:457:14
912.46:467:12
1012.46:467:11
1112.46:477:10
1212.46:487:09
1312.36:487:08
1412.36:497:06
1512.36:507:05
1612.26:507:04
1712.26:517:03
1812.26:527:02
1912.16:527:00
2012.16:536:59
2112.16:546:58
2212.06:546:57
2312.06:556:55
2412.06:556:54
2511.96:566:53
2611.96:576:52
2711.96:576:50
2811.96:586:49
2911.86:596:48
3011.86:596:46
3111.87:006:45

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.79 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 — March's 4.79 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.5Bright
Planning a trip in March

Hazard calendar for Coffs Harbour

In seasonPeak

In March, Coffs Harbour sits inside its cyclone and 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 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 March a good time to visit Coffs Harbour?

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

5.9
Sightseeing
9th-best month of the year
5.1
Beach & pool
5th-best month of the year

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

What to pack for Coffs Harbour in March

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

In March, Coffs Harbour sees daytime highs around 24°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 18 days see rain.

rain gearlight clothessun protection

Sea temperature near Coffs Harbour in March

The nearest coast averages about 25°C in March — 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 March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 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 March

GoodModeratePoorUnhealthyVery unhealthy

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