Climate and average weather in Mpulungu

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

Best: early May to early September

Over the course of the year, the temperature in Mpulungu typically varies from 17°C to 29°C, and is rarely below 15°C or above 31°C. September is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Mpulungu for warm-weather activities is from early May to early September.

Hottest
Sep
29°
Coldest
Jan
20°
Wettest
Jan
271 mm
Driest
Jun
0 mm
Rain / yr
1321 mm
155 wet days
Daylight
11.5–12.5 h
shortest–longest
Elevation
800 m
8.8°S
Clearest
Jul
27% cloud

Mpulungu is human settlement in Zambia.

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

Mpulungu 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 May to early September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Mpulungu stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 29°C and low of 20°C; the coolest is January, with an average low of 20°C and high of 25°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 10°C) in August.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2520
Feb2620
Mar2620
Apr2720
May2719
Jun2717
Jul2617
Aug2818
Sep2920
Oct2921
Nov2720
Dec2520

Average hourly temperature in Mpulungu

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 September afternoons, near 29°C, and coldest before dawn in January, near 20°C.

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

Mpulungu 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
Jan25° / 20°27127.312.53.9
Feb26° / 20°21523.512.34.1
Mar26° / 20°22726.712.14.0
Apr27° / 20°10215.111.85.7
May27° / 19°102.411.67.9
Jun27° / 17°0011.58.6
Jul26° / 17°0011.58.8
Aug28° / 18°00.111.78.2
Sep29° / 20°30.811.96.7
Oct29° / 21°488.612.25.6
Nov27° / 20°17822.212.44.5
Dec25° / 20°2672812.53.9

Chance of rain

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

Mpulungu gets about 1321 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 5.8 months, from around Oct 26 to Apr 19, peaking in December at about 91% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 11.

January is the wettest month by volume, with 271 mm over about 27 wet days; June is the driest, with 0 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 19 · 91%Jun 11 · 0%
Rain on a day (%)Rain days
Jan8927
Feb8424
Mar8427
Apr5015
May92
Jun00
Jul00
Aug00
Sep41
Oct299
Nov7222
Dec9028

Monthly rainfall

Over a full year, Mpulungu collects about 1321 mm of rain across 155 wet days — roughly 110 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 271 mm, while June is the driest at just 0 mm. The three wettest months alone bring about 58% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec271215227102100348178267
Rainfall (mm)Rain days
Jan27127
Feb21524
Mar22727
Apr10215
May102
Jun00
Jul00
Aug00
Sep31
Oct489
Nov17822
Dec26728

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Mpulungu, 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 19 and lasts for 6.0 months, ending around October 17. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 88% of the time on average.

The cloudier part of the year begins around October 18 and lasts for 6.0 months, ending around April 18. The cloudiest month is January, when it is overcast or mostly cloudy 92% 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 25 · 89%Jan 12 · 7%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan892
Feb1189
Mar1882
Apr4456
May7426
Jun8416
Jul8812
Aug8515
Sep7525
Oct5050
Nov2971
Dec1585

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 30 min of light; the shortest, around May 27, only 11 h 30 min — a swing of roughly 1 hour.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.55:516:19
Feb12.36:026:19
Mar12.16:036:07
Apr11.86:025:50
May11.66:045:40
Jun11.56:115:41
Jul11.56:155:47
Aug11.76:085:51
Sep11.95:515:48
Oct12.25:355:46
Nov12.45:295:53
Dec12.55:366:07

Sunny days

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

Mpulungu averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 22 days.

The sunnier stretch runs 5.4 months, from around Apr 26 to Oct 5. The sunniest month is July, with roughly 21 sunny days (bright).

The greyest month is January, down near 0 sunny days — about 98% fewer than the July peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 1222 daysJan 140 days
Sunny daysSky
Jan0Gloomy
Feb1Gloomy
Mar2Gloomy
Apr6Gloomy
May16Bright
Jun19Bright
Jul21Bright
Aug19Bright
Sep14Mixed
Oct7Gloomy
Nov4Gloomy
Dec2Gloomy

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

The more humid part of the year lasts 6.4 months, from around October 22 to May 3. 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 May 4 to October 21, and June is the most comfortable month — the air is dry or comfortable 99% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJun 19 · 100%Jan 1 · 0%muggycomfortabledryhumidhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan001486
Feb001684
Mar002377
Apr0125632
May2249253
Jun841510
Jul99100
Aug97300
Sep801551
Oct31263113
Nov283555
Dec001783

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 Mpulungu is typically calm, near 7 km/h, and varies moderately with the seasons.

The windier part of the year lasts 5.9 months, from around Apr 10 to Oct 6. The windiest month is July, averaging about 11 km/h (calm).

The calmer part of the year runs from around Oct 7 to Apr 9, with January the calmest month at about 4 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeJul 9 · 11 km/hJan 1 · 4 km/h
Wind speed (km/h)Feels
Jan4calm
Feb5calm
Mar5calm
Apr8calm
May9calm
Jun10calm
Jul11calm
Aug10calm
Sep8calm
Oct7calm
Nov5calm
Dec4calm

Hazard calendar for Mpulungu

In seasonPeak

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

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

Mpulungu's monsoon runs November–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 Mpulungu

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late August, Mpulungu is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

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 Mpulungu for general outdoor tourist activities is from early May to early September, with a peak score in the second week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 9 · 8.9

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
Jan3.9fair
Feb4.1fair
Mar4.1fair
Apr5.7good
May7.9ideal
Jun8.6ideal
Jul8.8ideal
Aug8.1ideal
Sep6.7good
Oct5.6good
Nov4.5fair
Dec3.9fair

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 Mpulungu for hot-weather activities is from late April to mid October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 28 · 8.9

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 Mpulungu, 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.

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

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In September, Mpulungu sees daytime highs around 29°C and nights near 20°C. Pack light clothes and sun protection.

UV index (midday) in Mpulungu 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 Mpulungu peaks around February 17 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 17UV 17Jun 17UV 10
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov12Extreme
Dec13Extreme

Average hourly UV index in Mpulungu

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)
Jan8.57
Feb8.57
Mar8.57
Apr86.5
May7.55
Jun75
Jul7.55.5
Aug7.55.5
Sep86
Oct86.5
Nov86
Dec86.5

Air quality in Mpulungu 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 Mpulungu is worst in September — around 51 µg/m³ PM2.5 (poor), about 7.5× the cleanest month (May, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 951 µg/m³May 107 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar9Good
Apr7Good
May7Good
Jun14Moderate
Jul29Moderate
Aug51Poor
Sep51Poor
Oct35Poor
Nov13Moderate
Dec9Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Mpulungu 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. Mpulungu banks about 4,728 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

01,0002,0003,0004,0005,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan383
Feb356
Mar402
Apr391
May399
Jun354
Jul353
Aug398
Sep434
Oct463
Nov408
Dec388

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.

Mpulungu receives about 5.9 kWh/m² a day of solar energy — bright — and it stays remarkably steady, holding between 5.3 and 6.7 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightintenseSep 236.7 kWhJan 115.3 kWh
Solar energy (kWh/m²)Level
Jan5.3Bright
Feb5.6Bright
Mar5.7Bright
Apr5.7Bright
May5.7Bright
Jun5.7Bright
Jul5.8Bright
Aug6.2Intense
Sep6.6Intense
Oct6.5Intense
Nov5.9Bright
Dec5.4Bright

Where is Mpulungu?

Mpulungu sits at 8.8°S, 31.1°E, 800 m above sea level, in Zambia. The nearest listed city is Mbala, 29 km away.

SumbawangaLaelaMporokosoChalaNamanyere

Topography around Mpulungu

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

Within 3 km, the terrain around Mpulungu has only modest variations in elevation — a maximum elevation change of 176 m around an average of 790 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,008 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,496 m.

The land around Mpulungu is covered by water (43%) within 3 km, water (44%) and trees (25%) within 16 km, and trees (37%) within 80 km.

3 km
176 m
16 km
1,008 m
80 km
1,496 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Mbala 29 km · Matai 68 km · Sumbawanga 104 km · Laela 105 km · Mporokoso 128 km · Chala 132 km · Namanyere 139 km · Kirando 160 km

Zambia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / G
230 V · 50 Hz
Prices
≈ 30% of US
price level, 2025
GDP per capita
$1,318
2025
Happiness
4.1 / 10
World Happiness, 2025
Homicide rate
5.2
per 100k, 2015
Road deaths
20.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 573
Religion
Protestant 75%Roman Catholic 20%other 3%none 2%

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 Mpulungu (-8.7623°, 31.114°, elevation 800 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).