Climate and average weather in Bungoma

In Bungoma, 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 Bungoma typically varies from 17°C to 31°C, and is rarely below 15°C or above 34°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 Bungoma for warm-weather activities are from late May to early October and late November to late December.

Hottest
Feb
31°
Coldest
Jul
17°
Wettest
Apr
176 mm
Driest
Feb
40 mm
Rain / yr
1043 mm
177 wet days
Daylight
12.0–12.0 h
shortest–longest
Elevation
1,427 m
0.6°N
Clearest
Feb
56% cloud

Bungoma is city.

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

Bungoma 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 Bungoma, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Bungoma stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 31°C and low of 17°C; the coolest is July, with an average low of 17°C and high of 27°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 14°C) in February.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3017
Feb3117
Mar3018
Apr2818
May2717
Jun2717
Jul2717
Aug2717
Sep2817
Oct2817
Nov2817
Dec2917

Average hourly temperature in Bungoma

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 31°C, and coldest before dawn in July, near 17°C.

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

Bungoma 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
Jan30° / 17°498.4125.0
Feb31° / 17°407.7124.5
Mar30° / 18°10015.1124.2
Apr28° / 18°17622.8124.0
May27° / 17°16422.5124.6
Jun27° / 17°8216.8125.4
Jul27° / 17°5412.5126.0
Aug27° / 17°5712.6126.0
Sep28° / 17°5613.1125.5
Oct28° / 17°9217.9124.7
Nov28° / 17°10116.6124.8
Dec29° / 17°7111.4125.1

Chance of rain

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

Bungoma gets about 1043 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 3.4 months, from around Mar 19 to Jun 30, peaking in April at about 82% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 2.

April is the wettest month by volume, with 176 mm over about 23 wet days; February is the driest, with 40 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetApr 29 · 82%Feb 2 · 24%
Rain on a day (%)Rain days
Jan278
Feb288
Mar4815
Apr7623
May7323
Jun5617
Jul4113
Aug4113
Sep4413
Oct5718
Nov5417
Dec3711

Monthly rainfall

Over a full year, Bungoma collects about 1043 mm of rain across 177 wet days — roughly 87 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 176 mm, while February is the driest at just 40 mm. The three wettest months alone bring about 42% of the year’s total.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec4940100176164825457569210171
Rainfall (mm)Rain days
Jan498
Feb408
Mar10015
Apr17623
May16423
Jun8217
Jul5413
Aug5713
Sep5613
Oct9218
Nov10117
Dec7111

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Bungoma, 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 5 and lasts for 3.5 months, ending around March 21. The clearest month is January, when the sky is clear, mostly clear, or partly cloudy 53% of the time on average.

The cloudier part of the year begins around March 22 and lasts for 1.9 months, ending around May 18. The cloudiest month is April, 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%JanFebMarAprMayJunJulAugSepOctNovDecJan 28 · 56%Apr 23 · 17%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan5347
Feb5347
Mar4258
Apr2179
May3466
Jun3862
Jul3664
Aug4060
Sep4852
Oct2872
Nov2377
Dec4852

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, Bungoma 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)
Jan12.06:526:50
Feb12.06:576:56
Mar12.06:526:51
Apr12.06:426:42
May12.06:376:39
Jun12.06:416:43
Jul12.06:466:48
Aug12.06:456:46
Sep12.06:366:36
Oct12.06:276:26
Nov12.06:286:26
Dec12.06:396:37

Sunny days

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

Bungoma 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 12 days.

The sunnier stretch runs 3.8 months, from around Dec 2 to Mar 27. The sunniest month is January, with roughly 10 sunny days (mixed).

The greyest month is April, down near 2 sunny days — about 78% fewer than the January peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedJan 3012 daysApr 231 days
Sunny daysSky
Jan11Mixed
Feb10Mixed
Mar8Gloomy
Apr2Gloomy
May4Gloomy
Jun4Gloomy
Jul3Gloomy
Aug4Gloomy
Sep6Gloomy
Oct3Gloomy
Nov3Gloomy
Dec8Mixed

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

The more humid part of the year lasts 3.6 months, from around March 15 to July 3. The muggiest month is May, when the air feels humid, muggy or worse about 98% of the time.

The most comfortable stretch runs from around November 16 to March 14, and February is the most comfortable month — the air is dry or comfortable 70% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecFeb 3 · 75%May 1 · 1%muggyhumidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan2841301
Feb3238291
Mar1426572
Apr17839
May02899
Jun020791
Jul050500
Aug158420
Sep158410
Oct240580
Nov440551
Dec1942381

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

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmFeb 10 · 6 km/hOct 23 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar6calm
Apr5calm
May5calm
Jun5calm
Jul5calm
Aug5calm
Sep5calm
Oct5calm
Nov5calm
Dec5calm

Hazard calendar for Bungoma

In seasonPeak

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

Bungoma's rainy season runs March–June, 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 Bungoma

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late September, Bungoma 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 Bungoma for general outdoor tourist activities run from late May to early October and again from late November to late January, with a peak score in the third week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timetravel scoretemperaturecloudsprecipitationJul 17 · 6.1

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
Jan5.0fair
Feb4.5fair
Mar4.2fair
Apr4.0fair
May4.6fair
Jun5.4fair
Jul6.0good
Aug6.0good
Sep5.5fair
Oct4.7fair
Nov4.8fair
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 times of year to visit Bungoma for hot-weather activities run from early July to mid October and again from mid November to late March, with a peak score in the last week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timebeach/pool scoretemperaturecloudsprecipitationJan 29 · 7.1

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 Bungoma, 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.

Bungoma packs about the same all year — highs hold near 31°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, Bungoma sees daytime highs around 31°C and nights near 17°C. Pack light clothes and sun protection. Worth having: rain gear. About 8 days see rain.

UV index (midday) in Bungoma 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 Bungoma peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 18UV 10
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Average hourly UV index in Bungoma

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 6.5 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
Feb86.5
Mar8.56.5
Apr86.5
May7.55.5
Jun7.55
Jul7.55.5
Aug86
Sep86
Oct86.5
Nov86
Dec7.55.5

Air quality in Bungoma 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 Bungoma is worst in December — around 83 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyDec 1883 µg/m³Aug 2270 µg/m³
PM2.5 (µg/m³)Level
Jan82Unhealthy
Feb80Unhealthy
Mar79Unhealthy
Apr74Unhealthy
May73Unhealthy
Jun78Unhealthy
Jul74Unhealthy
Aug70Unhealthy
Sep71Unhealthy
Oct75Unhealthy
Nov81Unhealthy
Dec83Unhealthy
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Bungoma 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. Bungoma banks about 4,664 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

01,0002,0003,0004,0005,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan422
Feb401
Mar435
Apr389
May378
Jun354
Jul359
Aug371
Sep375
Oct395
Nov380
Dec405

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.

Bungoma receives about 5.5 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.7 and 6.5 kWh/m².

The brighter stretch of the year lasts 4.3 months, from around Dec 3 to Apr 11. The brightest month is February, averaging about 6.4 kWh/m² (intense).

The dimmest month is July, down near 4.7 kWh/m² — roughly 27% less than the February peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseFeb 206.5 kWhJul 164.7 kWh
Solar energy (kWh/m²)Level
Jan6.1Intense
Feb6.5Intense
Mar6.2Intense
Apr5.4Bright
May5.1Bright
Jun4.8Bright
Jul4.7Bright
Aug5.1Bright
Sep5.7Bright
Oct5.6Bright
Nov5.4Bright
Dec5.7Bright

Where is Bungoma?

Bungoma sits at 0.6°N, 34.6°E, 1,427 m above sea level, in Kenya. The nearest listed city is Webuye, 24 km away.

Topography around Bungoma

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

Within 3 km, the terrain around Bungoma has only modest variations in elevation — a maximum elevation change of 112 m around an average of 1,420 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 419 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,233 m.

The land around Bungoma is covered by trees (32%) and shrubs (24%) within 3 km, cropland (43%), trees (22%) and shrubs (21%) within 16 km, and cropland (29%), trees (27%) and shrubs (27%) within 80 km.

3 km
112 m
16 km
419 m
80 km
3,233 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Nearby: Webuye 24 km · Mumias 27 km · Kimilili 30 km · Malaba 32 km · Lugulu 34 km · Malaba 35 km · Kakamega 38 km · Khwisero 44 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 Bungoma (0.5635°, 34.5605°, elevation 1,427 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).