Climate and average weather in Armidale

In Armidale, the summers are warm, showery, and mostly clear and the winters are cool and mostly clear.

Best: early January to mid May

Over the course of the year, the temperature in Armidale typically varies from 1°C to 26°C, and is rarely below -4°C or above 31°C. January is the hottest month of the year, while July is the coldest.

Based on the travel score, the best times of year to visit Armidale for warm-weather activities are from early January to mid May and early September to late December.

Hottest
Jan
26°
Coldest
Jul
Wettest
Jan
96 mm
Driest
Apr
25 mm
Rain / yr
652 mm
86 wet days
Daylight
10.0–14.0 h
shortest–longest
Elevation
1,053 m
30.5°S
Clearest
Aug
34% cloud

Armidale is city in New South Wales, Australia.

Air quality
Elevated
PM2.5 17.2 µg/m³ · 2019

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

Armidale weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early January to mid May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Armidale, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.3 months, from November 15 to March 24, with daily high temperatures above 22°C. The hottest month of the year in Armidale is January, with an average high of 26°C and low of 14°C.

The cool season lasts 3.0 months, from May 26 to August 24, with daily high temperatures below 15°C. The coldest month of the year in Armidale is July, with an average low of 1°C and high of 13°C.

Days typically run about 12°C warmer than nights year-round.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2614
Feb2514
Mar2311
Apr208
May165
Jun132
Jul131
Aug142
Sep185
Oct218
Nov2310
Dec2413

How hot and cold Armidale really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -3°C (around August 9), with roughly 85 freezing days a year (feels-like at or below 0°C), worst in August.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan26261414
Feb24251314
Mar23231111
Apr202068
May161625
Jun1313-12
Jul1213-31
Aug1414-22
Sep181825
Oct212158
Nov23231010
Dec24241313

Average hourly temperature in Armidale

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on January afternoons, near 26°C, and coldest before dawn in July, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Armidale weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 14°9610.613.76.9
Feb25° / 14°809.113.17.0
Mar23° / 11°517.412.27.4
Apr20° / 25411.37.3
May16° / 324.610.55.8
Jun13° / 355.110.14.1
Jul13° / 284.610.24.0
Aug14° / 314.710.95.1
Sep18° / 366.111.86.6
Oct21° / 618.212.77.0
Nov23° / 10°8510.113.56.8
Dec24° / 13°9211.613.96.9

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Armidale gets about 652 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 4.9 months, from around Oct 13 to Mar 10, peaking in December at about 38% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 7.

January is the wettest month by volume, with 96 mm over about 11 wet days; April is the driest, with 25 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 14 · 38%Aug 7 · 13%
Rain on a day (%)Rain days
Jan3411
Feb339
Mar237
Apr144
May155
Jun165
Jul155
Aug165
Sep206
Oct268
Nov3510
Dec3712

Monthly rainfall

Over a full year, Armidale collects about 652 mm of rain across 86 wet days — roughly 54 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 96 mm, while April is the driest at just 25 mm. The three wettest months alone bring about 42% of the year’s total.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec968051253235283136618592
Rainfall (mm)Rain days
Jan9611
Feb809
Mar517
Apr254
May325
Jun355
Jul285
Aug315
Sep366
Oct618
Nov8510
Dec9212

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Armidale, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around July 18 and lasts for 3.2 months, ending around October 22. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 75% of the time on average.

The cloudier part of the year begins around April 22 and lasts for 2.9 months, ending around July 17. The cloudiest month is November, when it is overcast or mostly cloudy 44% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 8 · 80%Jun 8 · 53%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5941
Feb5842
Mar6337
Apr6337
May6040
Jun5743
Jul6535
Aug7525
Sep7426
Oct6634
Nov5644
Dec5842

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around December 14, brings about 14 hours of light; the shortest, around June 15, only 10 hours — a swing of roughly 4 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan13.76:107:56
Feb13.16:357:41
Mar12.26:567:10
Apr11.37:166:31
May10.57:366:04
Jun10.17:525:55
Jul10.27:536:05
Aug10.97:316:24
Sep11.86:536:42
Oct12.76:167:01
Nov13.55:527:26
Dec13.95:517:48

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Armidale averages about 14 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 10 and 20 days.

The sunnier stretch runs 4.0 months, from around Jun 23 to Oct 22. The sunniest month is August, with roughly 18 sunny days (bright).

The greyest month is February, down near 12 sunny days — about 35% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 820 daysFeb 2710 days
Sunny daysSky
Jan13Mixed
Feb11Mixed
Mar13Mixed
Apr13Mixed
May13Mixed
Jun12Mixed
Jul16Bright
Aug18Bright
Sep17Bright
Oct15Mixed
Nov11Mixed
Dec12Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Armidale, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 3.5 months, from around December 2 to March 19. The muggiest month is January, when the air feels humid, muggy or worse about 20% of the time.

The most comfortable stretch runs from around March 20 to December 1, and May is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMay 13 · 100%Jan 26 · 75%humidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan4337181
Feb4240162
Mar682750
Apr94600
May99100
Jun100000
Jul100000
Aug100000
Sep100000
Oct97300
Nov831510
Dec652970

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Armidale is typically calm, near 12 km/h, and varies little with the seasons.

The windier part of the year lasts 6.1 months, from around Jun 13 to Dec 14. The windiest month is September, averaging about 13 km/h (light breeze).

The calmer part of the year runs from around Dec 15 to Jun 12, with April the calmest month at about 10 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmlight breezeSep 13 · 13 km/hApr 19 · 10 km/h
Wind speed (km/h)Feels
Jan12calm
Feb12calm
Mar11calm
Apr10calm
May11calm
Jun12calm
Jul12light breeze
Aug13light breeze
Sep13light breeze
Oct12light breeze
Nov12light breeze
Dec12calm

Hazard calendar for Armidale

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Armidale's rainy season runs October–March, when most of the year's rain falls.

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

Best time to visit Armidale

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Armidale throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid January, Armidale is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Armidale for general outdoor tourist activities is from early September to mid May, with a peak score in the third week of March.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationMar 17 · 7.6

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan6.9good
Feb7.0good
Mar7.4good
Apr7.2good
May5.8good
Jun4.1fair
Jul4.0fair
Aug5.1fair
Sep6.6good
Oct7.0good
Nov6.8good
Dec6.9good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Armidale for hot-weather activities is from late November to late March, with a peak score in the second week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationJan 11 · 6.4

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Armidale, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around January (highs near 26°C), the essentials are light clothes, rain gear and sun protection. In the cold season around July (highs near 13°C), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Armidale sees daytime highs around 26°C and nights near 14°C. Pack sun protection. Worth having: light clothes and rain gear. About 11 days see rain.

UV index (midday) in Armidale by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Armidale peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 19UV 14Jun 19UV 4
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5High
Sep7Very high
Oct10Very high
Nov11Extreme
Dec13Extreme

Average hourly UV index in Armidale

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in January the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 7 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan97
Feb8.56.5
Mar7.55.5
Apr63.5
May4.50
Jun2.50
Jul3.50
Aug50
Sep6.53
Oct7.55
Nov8.56
Dec97

Air quality in Armidale by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Armidale is worst in December — around 54 µg/m³ PM2.5 (poor), about 6.8× the cleanest month (June, 8 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Armidale's WHO annual average of 17.2 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodGoodModeratePoorDec 1450 µg/m³Jun 178 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb11Good
Mar11Good
Apr12Moderate
May10Good
Jun8Good
Jul9Good
Aug9Good
Sep13Moderate
Oct19Moderate
Nov34Moderate
Dec54Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Armidale is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about September 19 to May 15 (239 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freereliably frost-freeSep 1990%May 1590%
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr990
May9018
Jun7430
Jul6231
Aug6631
Sep8818
Oct980
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Armidale banks about 1,518 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around January.

05001,0001,500JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan302
Feb251
Mar220
Apr112
May16
Jun0
Jul0
Aug0
Sep36
Oct125
Nov193
Dec262

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Armidale receives about 5.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.8 and 7.4 kWh/m².

The brighter stretch of the year lasts 6.4 months, from around Sep 10 to Mar 24. The brightest month is January, averaging about 7.0 kWh/m² (intense).

The dimmest month is June, down near 2.9 kWh/m² — roughly 59% less than the January peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseJan 17.4 kWhJun 162.8 kWh
Solar energy (kWh/m²)Level
Jan7.1Intense
Feb6.1Intense
Mar5.3Bright
Apr4.4Bright
May3.4Moderate
Jun2.8Moderate
Jul3.1Moderate
Aug4.2Bright
Sep5.4Bright
Oct6.3Intense
Nov6.7Intense
Dec7.0Intense

Where is Armidale?

Armidale sits at 30.5°S, 151.7°E, 1,053 m above sea level, in Australia. The nearest listed city is Tamworth, 96 km away.

MaitlandWarwick

Topography around Armidale

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

Within 3 km, the terrain around Armidale has only modest variations in elevation — a maximum elevation change of 123 m around an average of 1,013 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 514 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,490 m.

The land around Armidale is covered by grassland (53%), artificial surfaces (24%) and trees (22%) within 3 km, grassland (77%) within 16 km, and grassland (53%) and trees (46%) within 80 km.

3 km
123 m
16 km
514 m
80 km
1,490 m
treesgrasslandcroplandartificial surfaces
Nearby: Tamworth 96 km · Coffs Harbour 141 km · Grafton 152 km · Port Macquarie 157 km · Taree 174 km · Muswellbrook 209 km · Maitland 248 km · Warwick 256 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 Armidale (-30.5012°, 151.6655°, elevation 1,053 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. 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).