Climate and average weather in Karuri

In Karuri, 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 April.

Best: late May to early October

Over the course of the year, the temperature in Karuri typically varies from 15°C to 29°C, and is rarely below 13°C or above 31°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 Karuri for warm-weather activities are from early January to early March and late May to early October.

Hottest
Feb
29°
Coldest
Jul
15°
Wettest
Apr
201 mm
Driest
Feb
17 mm
Rain / yr
897 mm
151 wet days
Daylight
12.0–12.0 h
shortest–longest
Elevation
1,211 m
0.7°S
Clearest
Feb
46% cloud

Karuri is town Council in Kiambu County, Kenya.

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

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

Temperatures in Karuri 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 24°C.

Days typically run about 10°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)
Jan2715
Feb2916
Mar2917
Apr2718
May2517
Jun2416
Jul2415
Aug2415
Sep2716
Oct2717
Nov2517
Dec2616

Average hourly temperature in Karuri

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

Karuri 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° / 15°265.7127.2
Feb29° / 16°174.1126.4
Mar29° / 17°6412.2125.5
Apr27° / 18°20124.9124.3
May25° / 17°13519.7125.3
Jun24° / 16°329.4126.6
Jul24° / 15°227126.9
Aug24° / 15°279.2126.6
Sep27° / 16°277.7126.7
Oct27° / 17°12317.2125.4
Nov25° / 17°16822124.9
Dec26° / 16°5511.8126.6

Chance of rain

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

Karuri gets about 897 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 2.4 months, from around Mar 19 to May 30, peaking in April at about 88% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 29.

April is the wettest month by volume, with 201 mm over about 25 wet days; February is the driest, with 17 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetApr 24 · 88%Jan 29 · 13%
Rain on a day (%)Rain days
Jan186
Feb164
Mar4012
Apr8225
May6320
Jun329
Jul237
Aug309
Sep278
Oct5517
Nov7122
Dec3912

Monthly rainfall

Over a full year, Karuri collects about 897 mm of rain across 151 wet days — roughly 75 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 201 mm, while February is the driest at just 17 mm. The three wettest months alone bring about 56% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec2617642011353222272712316855
Rainfall (mm)Rain days
Jan266
Feb174
Mar6412
Apr20125
May13520
Jun329
Jul227
Aug279
Sep278
Oct12317
Nov16822
Dec5512

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Karuri, 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 November 24 and lasts for 4.7 months, ending around April 14. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 69% of the time on average.

The cloudier part of the year begins around May 28 and lasts for 3.7 months, ending around September 16. The cloudiest month is July, when it is overcast or mostly cloudy 88% 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%JanFebMarAprMayJunJulAugSepOctNovDecFeb 26 · 69%Jul 24 · 11%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6733
Feb6931
Mar6436
Apr4456
May4555
Jun2278
Jul1288
Aug1684
Sep4060
Oct4555
Nov4159
Dec6337

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, Karuri 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)
Jan12.06:396:42
Feb12.06:456:47
Mar12.06:416:41
Apr12.06:326:31
May12.06:286:27
Jun12.06:336:30
Jul12.06:386:36
Aug12.06:366:35
Sep12.06:266:25
Oct12.06:166:17
Nov12.06:166:17
Dec12.06:266:29

Sunny days

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

Karuri averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 15 days.

The sunnier stretch runs 4.3 months, from around Nov 28 to Apr 6. The sunniest month is March, with roughly 13 sunny days (mixed).

The greyest month is June, down near 2 sunny days — about 87% fewer than the March peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightMar 115 daysJun 281 days
Sunny daysSky
Jan15Mixed
Feb13Mixed
Mar13Mixed
Apr5Gloomy
May4Gloomy
Jun2Gloomy
Jul1Gloomy
Aug2Gloomy
Sep6Gloomy
Oct6Gloomy
Nov5Gloomy
Dec12Mixed

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

The more humid part of the year lasts 2.9 months, from around March 15 to June 9. The muggiest month is April, when the air feels humid, muggy or worse about 88% of the time.

The most comfortable stretch runs from around June 10 to October 18, and August is the most comfortable month — the air is dry or comfortable 97% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecAug 16 · 98%Apr 30 · 4%muggycomfortablehumiddryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan1949311
Feb2949211
Mar1539432
Apr1117513
May018775
Jun464320
Jul177840
Aug267130
Sep356140
Oct1746360
Nov116822
Dec532621

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

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeFeb 3 · 7 km/hMay 1 · 4 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar6calm
Apr5calm
May4calm
Jun5calm
Jul5calm
Aug5calm
Sep5calm
Oct5calm
Nov5calm
Dec6calm

Best time to visit Karuri

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timetravel scoretemperaturecloudsprecipitationJan 20 · 7.3

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
Jan7.2good
Feb6.4good
Mar5.5fair
Apr4.3fair
May5.3fair
Jun6.6good
Jul6.9good
Aug6.6good
Sep6.7good
Oct5.5fair
Nov5.0fair
Dec6.5good

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 Karuri for hot-weather activities run from early September to early October and again from mid December to late March, with a peak score in the first week of February.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationFeb 1 · 8.0

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 Karuri, 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.

Karuri 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 February, Karuri sees daytime highs around 29°C and nights near 16°C. Pack light clothes and sun protection. About 4 days see rain.

UV index (midday) in Karuri 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 Karuri 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
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Average hourly UV index in Karuri

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)
Jan8.56.5
Feb8.56.5
Mar8.57
Apr8.56.5
May86
Jun7.55.5
Jul7.55.5
Aug7.55.5
Sep86
Oct86.5
Nov86.5
Dec86

Air quality in Karuri 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 Karuri is worst in December — around 39 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (September, 21 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorDec 1938 µg/m³Sep 1922 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb36Poor
Mar35Moderate
Apr33Moderate
May30Moderate
Jun33Moderate
Jul30Moderate
Aug24Moderate
Sep21Moderate
Oct23Moderate
Nov33Moderate
Dec39Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Karuri 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. Karuri banks about 4,065 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around March.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan350
Feb342
Mar395
Apr362
May345
Jun300
Jul289
Aug305
Sep338
Oct369
Nov331
Dec339

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.

Karuri receives about 5.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.0 and 6.6 kWh/m².

The brighter stretch of the year lasts 4.2 months, from around Dec 8 to Apr 14. The brightest month is February, averaging about 6.6 kWh/m² (intense).

The dimmest month is July, down near 4.0 kWh/m² — roughly 38% less than the February peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightintenseFeb 226.6 kWhJul 204.0 kWh
Solar energy (kWh/m²)Level
Jan6.2Intense
Feb6.6Intense
Mar6.2Intense
Apr5.3Bright
May5.0Bright
Jun4.3Bright
Jul4.0Bright
Aug4.4Bright
Sep5.6Bright
Oct5.7Bright
Nov5.0Bright
Dec5.6Bright

Where is Karuri?

Karuri sits at 0.7°S, 37.2°E, 1,211 m above sea level, in Kenya. The nearest listed city is Murang’a, 4.0 km away.

Topography around Karuri

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

Within 3 km, the terrain around Karuri has significant variations in elevation — a maximum elevation change of 295 m around an average of 1,239 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 586 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,563 m.

The land around Karuri is covered by shrubs (43%), cropland (29%) and grassland (20%) within 3 km, cropland (40%), shrubs (30%) and trees (22%) within 16 km, and trees (32%), shrubs (31%) and grassland (20%) within 80 km.

3 km
295 m
16 km
586 m
80 km
4,563 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Murang’a 4.0 km · Wanguru 19 km · Karatina 25 km · Kerugoya 25 km · Kenol 27 km · Embu 35 km · Thika 39 km · Nyeri 41 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 Karuri (-0.7°, 37.1833°, elevation 1,211 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).