Climate and average weather in Karonga

In Karonga, the weather is humid, hot, wet, and mostly clear and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around January.

Best: late April to mid October

Over the course of the year, the temperature in Karonga typically varies from 21°C to 29°C, and is rarely below 19°C or above 30°C. November is the hottest month of the year, while July is the coldest.

Based on the travel score, the best time of year to visit Karonga for warm-weather activities is from late April to mid October.

Hottest
Nov
29°
Coldest
Jul
21°
Wettest
Jan
184 mm
Driest
Sep
0 mm
Rain / yr
749 mm
103 wet days
Daylight
11.4–12.6 h
shortest–longest
Elevation
486 m
9.9°S
Clearest
Aug
17% cloud

Karonga is township in the Karonga District in Northern Region of Malawi.

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

Karonga 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 late April to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Karonga stay fairly even through the year, without a distinct hot or cool season. The warmest month is November, with an average high of 29°C and low of 26°C; the coolest is July, with an average low of 21°C and high of 23°C.

Days typically run about 3°C warmer than nights year-round.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2825
Feb2825
Mar2724
Apr2724
May2623
Jun2422
Jul2321
Aug2422
Sep2724
Oct2826
Nov2926
Dec2825

Average hourly temperature in Karonga

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 November afternoons, near 29°C, and coldest before dawn in July, near 21°C.

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

Karonga 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
Jan28° / 25°18423.312.54.2
Feb28° / 25°17920.912.34.2
Mar27° / 24°16921.512.14.6
Apr27° / 24°519.911.86.7
May26° / 23°61.511.68.6
Jun24° / 22°20.811.49.1
Jul23° / 21°30.811.59.1
Aug24° / 22°10.211.79.4
Sep27° / 24°00.111.98.9
Oct28° / 26°30.812.27.7
Nov29° / 26°325.712.56.1
Dec28° / 25°12117.212.64.7

Chance of rain

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

Karonga gets about 749 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 4.8 months, from around Nov 24 to Apr 17, peaking in January at about 76% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 21.

January is the wettest month by volume, with 184 mm over about 23 wet days; September is the driest, with 0 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 30 · 76%Aug 21 · 0%
Rain on a day (%)Rain days
Jan7423
Feb7521
Mar6922
Apr3410
May52
Jun31
Jul31
Aug00
Sep00
Oct31
Nov196
Dec5517

Monthly rainfall

Over a full year, Karonga collects about 749 mm of rain across 103 wet days — roughly 62 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 184 mm, while September is the driest at just 0 mm. The three wettest months alone bring about 71% of the year’s total.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec1841791695162310332121
Rainfall (mm)Rain days
Jan18423
Feb17921
Mar16922
Apr5110
May62
Jun21
Jul31
Aug10
Sep00
Oct31
Nov326
Dec12117

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

The clearer part of the year begins around April 16 and lasts for 7.0 months, ending around November 15. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 95% of the time on average.

The cloudier part of the year begins around November 16 and lasts for 5.0 months, ending around April 15. The cloudiest month is January, when it is overcast or mostly cloudy 87% 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 27 · 95%Jan 31 · 12%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan1387
Feb1387
Mar2575
Apr6139
May8713
Jun928
Jul937
Aug955
Sep937
Oct8713
Nov6238
Dec3169

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 January 1, brings about 12 h 36 min of light; the shortest, around June 5, only 11 h 24 min — a swing of roughly 1 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.55:386:09
Feb12.35:496:09
Mar12.15:525:56
Apr11.85:515:38
May11.65:545:27
Jun11.46:025:27
Jul11.56:065:34
Aug11.75:585:38
Sep11.95:405:37
Oct12.25:235:36
Nov12.55:165:43
Dec12.65:235:58

Sunny days

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

Karonga averages about 16 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 27 days.

The sunnier stretch runs 6.7 months, from around Apr 20 to Nov 10. The sunniest month is August, with roughly 27 sunny days (brilliant).

The greyest month is January, down near 2 sunny days — about 93% fewer than the August peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 2627 daysJan 191 days
Sunny daysSky
Jan2Gloomy
Feb2Gloomy
Mar4Gloomy
Apr13Mixed
May22Bright
Jun24Brilliant
Jul26Brilliant
Aug27Brilliant
Sep26Brilliant
Oct23Bright
Nov14Mixed
Dec6Gloomy

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 Karonga, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 8.3 months, from around September 23 to June 2. The muggiest month is January, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around June 3 to September 22, and July is the most comfortable month — the air is dry or comfortable 61% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 14 · 65%Jan 1 · 0%oppressivemuggyhumidcomfortablehumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan0002971
Feb0002575
Mar0003466
Apr0057718
May0344531
Jun0296470
Jul1603900
Aug0465310
Sep0217180
Oct0255430
Nov00157410
Dec0024850

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 Karonga is typically calm, near 10 km/h, and varies moderately with the seasons.

The windier part of the year lasts 7.8 months, from around Mar 30 to Nov 20. The windiest month is October, averaging about 12 km/h (light breeze).

The calmer part of the year runs from around Nov 21 to Mar 29, with January the calmest month at about 7 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeOct 8 · 13 km/hJan 29 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar8calm
Apr12calm
May11calm
Jun11calm
Jul11calm
Aug11calm
Sep12calm
Oct12light breeze
Nov10calm
Dec8calm

Hazard calendar for Karonga

In seasonPeak

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

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

Karonga's monsoon runs December–March, when most of the year's rain falls.

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

Best time to visit Karonga

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early May, Karonga 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 Karonga for general outdoor tourist activities is from late April to mid October, with a peak score in the third week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 16 · 9.5

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
Jan4.2fair
Feb4.2fair
Mar4.6fair
Apr6.7good
May8.6ideal
Jun9.1ideal
Jul9.1ideal
Aug9.4ideal
Sep8.9ideal
Oct7.7ideal
Nov6.2good
Dec4.7fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Karonga for hot-weather activities run from late April to early July and again from late July to late November, with a peak score in the second week of October.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationOct 9 · 9.0

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 Karonga, 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.

Karonga packs about the same all year — highs hold near 29°C. Across the year the things worth having are light clothes and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In November, Karonga sees daytime highs around 29°C and nights near 26°C. Pack light clothes and sun protection. About 6 days see rain.

UV index (midday) in Karonga 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 Karonga peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 22UV 15Jun 16UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul10Very high
Aug10Extreme
Sep11Extreme
Oct13Extreme
Nov12Extreme
Dec13Extreme

Average hourly UV index in Karonga

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 February the burn window is concentrated in the middle of the day: about 8.5 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)
Jan8.56.5
Feb8.57
Mar8.56.5
Apr86
May75
Jun75
Jul75
Aug7.55
Sep7.55.5
Oct86.5
Nov8.56.5
Dec8.56.5

Air quality in Karonga 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 Karonga is worst in October — around 32 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (May, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1531 µg/m³May 178 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar11Good
Apr9Good
May8Good
Jun9Good
Jul12Good
Aug17Moderate
Sep23Moderate
Oct32Moderate
Nov19Moderate
Dec9Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Karonga is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
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. Karonga banks about 5,555 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around November.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan509
Feb457
Mar491
Apr459
May446
Jun383
Jul372
Aug410
Sep461
Oct527
Nov525
Dec516

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.

Karonga receives about 5.6 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.6 and 7.2 kWh/m².

The brighter stretch of the year lasts 4.1 months, from around Aug 10 to Dec 13. The brightest month is October, averaging about 7.1 kWh/m² (intense).

The dimmest month is June, down near 4.7 kWh/m² — roughly 34% less than the October peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmoderatebrightintenseOct 157.2 kWhJun 254.6 kWh
Solar energy (kWh/m²)Level
Jan5.1Bright
Feb5.1Bright
Mar5.0Bright
Apr5.0Bright
May5.0Bright
Jun4.7Bright
Jul4.8Bright
Aug5.8Bright
Sep6.8Intense
Oct7.2Intense
Nov6.7Intense
Dec5.5Bright

Where is Karonga?

Karonga sits at 9.9°S, 33.9°E, 486 m above sea level, in Malawi. The nearest listed city is Kyela, 40 km away.

IpindaMlangaliChitipaTukuyuKatumbaKiwiraNjombe

Topography around Karonga

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

Within 3 km, the terrain around Karonga has only modest variations in elevation — a maximum elevation change of 17 m around an average of 480 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 433 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,352 m.

The land around Karonga is covered by cropland (40%) and water (24%) within 3 km, water (47%), cropland (23%) and shrubs (20%) within 16 km, and trees (33%), shrubs (23%) and water (23%) within 80 km.

3 km
17 m
16 km
433 m
80 km
2,352 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Kyela 40 km · Ipinda 50 km · Mlangali 66 km · Chitipa 77 km · Tukuyu 82 km · Katumba 85 km · Kiwira 95 km · Njombe 113 km

Malawi travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
230 V · 50 Hz
Prices
≈ 53% of US
price level, 2025
GDP per capita
$672
2025
Happiness
3.3 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
1.8
per 100k, 2012
Road deaths
33.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 465
Religion
Protestant 34%other Christian 27%Roman Catholic 17%Muslim 14%

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 Karonga (-9.9333°, 33.9333°, elevation 486 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). 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).