Climate and average weather in Kakamega

In Kakamega, the weather is hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around April.

Best: late May to early October

Over the course of the year, the temperature in Kakamega typically varies from 15°C to 29°C, and is rarely below 14°C or above 32°C. February is the hottest month of the year, while July is the coldest.

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

Hottest
Feb
29°
Coldest
Jul
15°
Wettest
Apr
235 mm
Driest
Feb
73 mm
Rain / yr
1665 mm
249 wet days
Daylight
12.0–12.0 h
shortest–longest
Elevation
1,563 m
0.3°N
Clearest
Feb
58% cloud

Kakamega is human settlement.

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

Kakamega 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 May to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Kakamega stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 29°C and low of 16°C; the coolest is July, with an average low of 15°C and high of 25°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 13°C) in February.

10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2816
Feb2916
Mar2916
Apr2617
May2616
Jun2516
Jul2515
Aug2516
Sep2616
Oct2616
Nov2716
Dec2715

Average hourly temperature in Kakamega

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 February afternoons, near 29°C, and coldest before dawn in July, near 15°C.

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

Kakamega 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° / 16°9213.3125.5
Feb29° / 16°7311.9125.0
Mar29° / 16°14919.8124.5
Apr26° / 17°23526.8123.9
May26° / 16°19426.9124.1
Jun25° / 16°10521.9124.8
Jul25° / 15°9919.8125.3
Aug25° / 16°10620.7125.1
Sep26° / 16°10420.5124.9
Oct26° / 16°17125.3124.2
Nov27° / 16°20223.7124.3
Dec27° / 15°13618.2125.2

Chance of rain

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

Kakamega gets about 1665 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 3.2 months, from around Mar 21 to Jun 25, peaking in April at about 93% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 1.

April is the wettest month by volume, with 235 mm over about 27 wet days; February is the driest, with 73 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetApr 28 · 93%Feb 1 · 36%
Rain on a day (%)Rain days
Jan4313
Feb4312
Mar6420
Apr8827
May8727
Jun7322
Jul6420
Aug6721
Sep6921
Oct8125
Nov7924
Dec5918

Monthly rainfall

Over a full year, Kakamega collects about 1665 mm of rain across 249 wet days — roughly 139 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 235 mm, while February is the driest at just 73 mm. The three wettest months alone bring about 38% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec927314923519410599106104171202136
Rainfall (mm)Rain days
Jan9213
Feb7312
Mar14920
Apr23527
May19427
Jun10522
Jul9920
Aug10621
Sep10421
Oct17125
Nov20224
Dec13618

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Kakamega, 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 December 7 and lasts for 3.4 months, ending around March 18. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 51% of the time on average.

The cloudier part of the year begins around March 19 and lasts for 2.0 months, ending around May 19. The cloudiest month is April, when it is overcast or mostly cloudy 81% 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%JanFebMarAprMayJunJulAugSepOctNovDecJan 31 · 53%Apr 22 · 15%clearmostly clearpartly cloudymostly cloudyovercastclearercloudier
Clearer (%)Cloudier (%)
Jan5149
Feb5149
Mar4060
Apr1981
May3367
Jun3961
Jul3862
Aug4258
Sep4852
Oct2773
Nov2179
Dec4654

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. Close to the equator, Kakamega barely changes through the year: days stay near 12 hours of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.06:516:50
Feb12.06:566:55
Mar12.06:516:51
Apr12.06:416:41
May12.06:376:38
Jun12.06:416:42
Jul12.06:466:47
Aug12.06:456:45
Sep12.06:356:35
Oct12.06:266:26
Nov12.06:276:26
Dec12.06:386:37

Sunny days

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

Kakamega averages about 5 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 10 days.

The sunnier stretch runs 3.7 months, from around Dec 4 to Mar 27. The sunniest month is January, with roughly 9 sunny days (mixed).

The greyest month is April, down near 2 sunny days — about 79% fewer than the January peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedJan 3010 daysApr 261 days
Sunny daysSky
Jan9Mixed
Feb8Mixed
Mar7Gloomy
Apr2Gloomy
May3Gloomy
Jun4Gloomy
Jul3Gloomy
Aug4Gloomy
Sep5Gloomy
Oct2Gloomy
Nov2Gloomy
Dec7Gloomy

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

The more humid part of the year lasts 3.5 months, from around March 10 to June 25. The muggiest month is May, when the air feels humid, muggy or worse about 95% of the time.

The most comfortable stretch runs from around November 17 to March 9, and February is the most comfortable month — the air is dry or comfortable 72% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecFeb 3 · 78%May 6 · 2%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan2843290
Feb3240280
Mar1527570
Apr28873
May05931
Jun034660
Jul173270
Aug076240
Sep168300
Oct247510
Nov446500
Dec1946350

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.

Wind in Kakamega is steady company: average speeds sit near 5 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmFeb 8 · 7 km/hMay 12 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar6calm
Apr5calm
May5calm
Jun5calm
Jul5calm
Aug5calm
Sep5calm
Oct5calm
Nov5calm
Dec6calm

Best time to visit Kakamega

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late September, Kakamega 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 times of year to visit Kakamega for general outdoor tourist activities run from late May to early October and again from late November to mid March, with a peak score in the first week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timetravel scoretemperaturecloudsprecipitationJan 1 · 5.7

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
Jan5.5fair
Feb5.0fair
Mar4.5fair
Apr3.9fair
May4.1fair
Jun4.8fair
Jul5.3fair
Aug5.1fair
Sep4.9fair
Oct4.2fair
Nov4.3fair
Dec5.2fair

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 Kakamega for hot-weather activities is from mid December to mid March, with a peak score in the first week of February.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationFeb 1 · 6.8

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 Kakamega, 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.

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

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In February, Kakamega sees daytime highs around 29°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 12 days see rain.

UV index (midday) in Kakamega 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 Kakamega peaks around March 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 16Jun 19UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme

Average hourly UV index in Kakamega

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 March 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)
Jan86.5
Feb8.56.5
Mar8.57
Apr86.5
May7.55.5
Jun7.55.5
Jul7.55.5
Aug86
Sep86
Oct86.5
Nov86
Dec86

Air quality in Kakamega 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 Kakamega is worst in June — around 78 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyJun 2177 µg/m³Apr 967 µg/m³
PM2.5 (µg/m³)Level
Jan74Unhealthy
Feb68Unhealthy
Mar67Unhealthy
Apr67Unhealthy
May69Unhealthy
Jun78Unhealthy
Jul76Unhealthy
Aug74Unhealthy
Sep71Unhealthy
Oct73Unhealthy
Nov77Unhealthy
Dec76Unhealthy
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Kakamega 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. Kakamega banks about 4,100 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan369
Feb353
Mar385
Apr344
May337
Jun313
Jul315
Aug325
Sep326
Oct345
Nov334
Dec354

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.

Kakamega receives about 5.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.9 and 6.7 kWh/m².

The brighter stretch of the year lasts 4.6 months, from around Nov 26 to Apr 13. The brightest month is February, averaging about 6.7 kWh/m² (intense).

The dimmest month is July, down near 4.9 kWh/m² — roughly 26% less than the February peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseFeb 246.7 kWhJul 154.9 kWh
Solar energy (kWh/m²)Level
Jan6.3Intense
Feb6.7Intense
Mar6.5Intense
Apr5.7Bright
May5.4Bright
Jun5.0Bright
Jul4.9Bright
Aug5.3Bright
Sep6.0Bright
Oct5.9Bright
Nov5.7Bright
Dec6.0Bright

Where is Kakamega?

Kakamega sits at 0.3°N, 34.8°E, 1,563 m above sea level, in Kenya. The nearest listed city is Khwisero, 22 km away.

Topography around Kakamega

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

Within 3 km, the terrain around Kakamega has only modest variations in elevation — a maximum elevation change of 135 m around an average of 1,521 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 395 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,020 m.

The land around Kakamega is covered by trees (62%) within 3 km, trees (59%) within 16 km, and trees (26%), cropland (26%) and shrubs (25%) within 80 km.

3 km
135 m
16 km
395 m
80 km
2,020 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Khwisero 22 km · Mbale 23 km · Mumias 30 km · Webuye 35 km · Bungoma 38 km · Kapsabet 40 km · Kisumu 43 km · Lugulu 51 km

Kenya travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,363
2025
Happiness
4.7 / 10
World Happiness, 2025
Homicide rate
4.9
per 100k, 2022
Road deaths
28.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 593
Religion
Christian 86%Muslim 11%other 2%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 Kakamega (0.2842°, 34.7523°, elevation 1,563 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).