Climate and average weather in Kalomo

In Kalomo, the summers are hot, fairly dry, and mostly clear and the winters are warm and clear.

Best: mid April to mid September

Over the course of the year, the temperature in Kalomo typically varies from 9°C to 31°C, and is rarely below 5°C or above 34°C. October is the hottest month of the year, while July is the coldest.

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

Hottest
Oct
31°
Coldest
Jul
Wettest
Jan
192 mm
Driest
Aug
0 mm
Rain / yr
768 mm
103 wet days
Daylight
11.0–13.0 h
shortest–longest
Elevation
1,244 m
17.0°S
Clearest
Aug
14% cloud

Kalomo is human settlement.

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

Kalomo 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 mid April to mid September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 2.3 months, from September 12 to November 20, with daily high temperatures above 29°C. The hottest month of the year in Kalomo is October, with an average high of 31°C and low of 19°C.

The cool season lasts 1.9 months, from June 3 to July 30, with daily high temperatures below 24°C. The coldest month of the year in Kalomo is July, with an average low of 9°C and high of 22°C.

Days typically run about 12°C warmer than nights, with the widest day–night swing (around 14°C) in August.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2718
Feb2718
Mar2717
Apr2614
May2511
Jun239
Jul229
Aug2611
Sep2915
Oct3119
Nov3019
Dec2718

Average hourly temperature in Kalomo

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 October afternoons, near 31°C, and coldest before dawn in July, near C.

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

Kalomo 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
Jan27° / 18°19221.912.94.5
Feb27° / 18°15219.312.64.8
Mar27° / 17°1021612.15.7
Apr26° / 14°265.311.67.7
May25° / 11°30.611.29.1
Jun23° / 10.1119.2
Jul22° / 10.111.19.1
Aug26° / 11°0011.49.2
Sep29° / 15°20.511.97.2
Oct31° / 19°163.212.45.5
Nov30° / 19°9113.812.84.7
Dec27° / 18°18322134.6

Chance of rain

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

Kalomo gets about 768 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 5.1 months, from around Nov 5 to Apr 7, peaking in January at about 74% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 19.

January is the wettest month by volume, with 192 mm over about 22 wet days; August is the driest, with 0 mm.

0%10%20%30%40%50%60%70%80%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetJan 20 · 74%Jun 19 · 0%
Rain on a day (%)Rain days
Jan7222
Feb6819
Mar5116
Apr195
May21
Jun00
Jul00
Aug00
Sep21
Oct113
Nov4514
Dec7022

Monthly rainfall

Over a full year, Kalomo collects about 768 mm of rain across 103 wet days — roughly 64 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 192 mm, while August is the driest at just 0 mm. The three wettest months alone bring about 69% of the year’s total.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec19215210226311021691183
Rainfall (mm)Rain days
Jan19222
Feb15219
Mar10216
Apr265
May31
Jun10
Jul10
Aug00
Sep21
Oct163
Nov9114
Dec18322

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Kalomo, 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 7 and lasts for 6.9 months, ending around November 1. 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 2 and lasts for 5.1 months, ending around April 6. The cloudiest month is January, when it is overcast or mostly cloudy 79% 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 30 · 96%Jan 20 · 19%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2179
Feb3268
Mar5050
Apr7525
May919
Jun9010
Jul9010
Aug955
Sep928
Oct8020
Nov4852
Dec2476

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 13 hours of light; the shortest, around June 3, only 11 hours — a swing of roughly 2 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.95:566:51
Feb12.66:126:46
Mar12.16:206:27
Apr11.66:266:03
May11.26:345:46
Jun11.06:455:44
Jul11.16:475:52
Aug11.46:356:01
Sep11.96:116:06
Oct12.45:476:11
Nov12.85:356:24
Dec13.05:406:41

Sunny days

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

Kalomo averages about 16 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 28 days.

The sunnier stretch runs 6.5 months, from around Apr 13 to Oct 28. The sunniest month is September, with roughly 26 sunny days (brilliant).

The greyest month is January, down near 3 sunny days — about 87% fewer than the September peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 128 daysJan 203 days
Sunny daysSky
Jan3Gloomy
Feb5Gloomy
Mar9Mixed
Apr16Bright
May23Bright
Jun23Brilliant
Jul24Brilliant
Aug27Brilliant
Sep25Brilliant
Oct21Bright
Nov9Mixed
Dec4Gloomy

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

The more humid part of the year lasts 4.9 months, from around November 13 to April 10. The muggiest month is January, when the air feels humid, muggy or worse about 93% of the time.

The most comfortable stretch runs from around April 11 to November 12, and May 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%JanFebMarAprMayJunJulAugSepOctNovDecMay 22 · 100%Jan 30 · 5%muggyhumidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan065143
Feb185141
Mar5185820
Apr3934252
May90910
Jun100000
Jul100000
Aug100000
Sep98200
Oct811540
Nov3325385
Dec4105828

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 Kalomo is typically calm, near 11 km/h, and varies little with the seasons.

The windier part of the year lasts 4.9 months, from around Jun 17 to Nov 12. The windiest month is October, averaging about 13 km/h (light breeze).

The calmer part of the year runs from around Nov 13 to Jun 16, with January the calmest month at about 9 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeOct 2 · 14 km/hJan 31 · 9 km/h
Wind speed (km/h)Feels
Jan9calm
Feb9calm
Mar10calm
Apr10calm
May10calm
Jun11calm
Jul11calm
Aug12light breeze
Sep13light breeze
Oct13light breeze
Nov11calm
Dec9calm

Hazard calendar for Kalomo

In seasonPeak

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

Kalomo's monsoon runs November–March, when most of the year's rain falls.

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

Best time to visit Kalomo

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late April, Kalomo 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 Kalomo for general outdoor tourist activities is from mid April to mid September, with a peak score in the first week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 3 · 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
Jan4.5fair
Feb4.8fair
Mar5.7good
Apr7.7ideal
May9.0ideal
Jun9.2ideal
Jul9.1ideal
Aug9.2ideal
Sep7.3good
Oct5.5good
Nov4.7fair
Dec4.6fair

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 Kalomo for hot-weather activities run from mid April to early June and again from late July to late October, with a peak score in the second week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationSep 10 · 9.3

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 Kalomo, 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 October (highs near 31°C), the essentials are light clothes and sun protection. In the cold season around July (highs near 22°C), pack light clothes and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In October, Kalomo sees daytime highs around 31°C and nights near 19°C. Pack light clothes and sun protection. About 3 days see rain.

UV index (midday) in Kalomo 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 Kalomo peaks around January 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 19UV 16Jun 22UV 8
UV index (midday)Level
Jan17Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep11Extreme
Oct11Extreme
Nov14Extreme
Dec13Extreme

Average hourly UV index in Kalomo

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
Feb8.57
Mar86.5
Apr7.55.5
May74.5
Jun6.54
Jul6.54
Aug75
Sep7.55
Oct86
Nov8.57
Dec8.56.5

Air quality in Kalomo 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 Kalomo is worst in September — around 22 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (April, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1622 µg/m³Apr 195 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr5Good
May6Good
Jun8Good
Jul10Good
Aug17Moderate
Sep22Moderate
Oct18Moderate
Nov9Good
Dec6Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Kalomo 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. Kalomo banks about 3,896 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan381
Feb339
Mar366
Apr307
May250
Jun175
Jul169
Aug266
Sep372
Oct457
Nov422
Dec391

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.

Kalomo receives about 5.7 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 4.0 months, from around Aug 12 to Dec 12. 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 137.2 kWhJun 284.6 kWh
Solar energy (kWh/m²)Level
Jan5.5Bright
Feb5.5Bright
Mar5.5Bright
Apr5.4Bright
May5.1Bright
Jun4.7Bright
Jul4.9Bright
Aug5.9Bright
Sep6.8Intense
Oct7.2Intense
Nov6.5Intense
Dec5.7Bright

Where is Kalomo?

Kalomo sits at 17.0°S, 26.5°E, 1,244 m above sea level, in Zambia. The nearest listed city is Choma, 59 km away.

MaambaSinazongweLivingstoneVictoria FallsMonzeNamwalaHwange

Topography around Kalomo

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

Within 3 km, the terrain around Kalomo has only modest variations in elevation — a maximum elevation change of 47 m around an average of 1,234 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 143 m; within 80 km, large variations in elevation — a maximum elevation change of 801 m.

The land around Kalomo is covered by grassland (37%) and cropland (30%) within 3 km, grassland (36%) and shrubs (31%) within 16 km, and grassland (32%), cropland (27%) and shrubs (22%) within 80 km.

3 km
47 m
16 km
143 m
80 km
801 m
treesshrubsgrasslandcroplandartificial surfaces
Nearby: Choma 59 km · Maamba 80 km · Sinazongwe 107 km · Livingstone 113 km · Victoria Falls 122 km · Monze 135 km · Namwala 142 km · Hwange 149 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 Kalomo (-17.0258°, 26.4837°, elevation 1,244 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).