Climate and average weather in Kérouané

In Kérouané, the summers are sweltering, showery, and partly cloudy and the winters are warm and mostly cloudy.

Best: mid November to early February

Over the course of the year, the temperature in Kérouané typically varies from 17°C to 34°C, and is rarely below 14°C or above 36°C. March is the hottest month of the year, while August is the coldest.

Based on the travel score, the best time of year to visit Kérouané for warm-weather activities is from mid November to early February.

Hottest
Mar
34°
Coldest
Aug
21°
Wettest
Aug
280 mm
Driest
Dec
5 mm
Rain / yr
1606 mm
198 wet days
Daylight
11.5–12.5 h
shortest–longest
Elevation
533 m
9.3°N
Clearest
Jan
33% cloud

Kérouané 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 November to early February.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Kérouané stay fairly even through the year, without a distinct hot or cool season. The warmest month is March, with an average high of 34°C and low of 22°C; the coolest is August, with an average low of 21°C and high of 28°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 15°C) in January.

10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3217
Feb3419
Mar3422
Apr3322
May3121
Jun3021
Jul2821
Aug2821
Sep2920
Oct3120
Nov3219
Dec3217

How hot and cold Kérouané really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Kérouané feels like about 36°C (around April 20). About 210 days a year carry some heat stress, peaking in April.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan32321717
Feb34341919
Mar35342122
Apr36332222
May35312121
Jun32302121
Jul30282121
Aug29282121
Sep31292020
Oct33312020
Nov32321919
Dec32321717

Average hourly temperature in Kérouané

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 March afternoons, near 34°C, and coldest before dawn in August, near 21°C.

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

Kérouané 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
Jan32° / 17°71.311.55.1
Feb34° / 19°152.511.73.9
Mar34° / 22°539.511.93.1
Apr33° / 22°1181812.22.8
May31° / 21°20525.512.42.8
Jun30° / 21°21026.212.53.1
Jul28° / 21°2472812.53.4
Aug28° / 21°28027.612.33.6
Sep29° / 20°25527.512.13.1
Oct31° / 20°16923.411.83.3
Nov32° / 19°417.211.64.5
Dec32° / 17°5111.55.3

Chance of rain

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

Kérouané gets about 1606 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 6.6 months, from around Apr 12 to Oct 30, peaking in September at about 93% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Dec 25.

August is the wettest month by volume, with 280 mm over about 28 wet days; December is the driest, with 5 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 14 · 93%Dec 25 · 2%
Rain on a day (%)Rain days
Jan41
Feb93
Mar3010
Apr6018
May8226
Jun8726
Jul9028
Aug8928
Sep9128
Oct7423
Nov267
Dec41

Monthly rainfall

Over a full year, Kérouané collects about 1606 mm of rain across 198 wet days — roughly 134 mm in an average month.

It doesn’t fall evenly. August is the wettest month with 280 mm, while December is the driest at just 5 mm. The three wettest months alone bring about 49% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec71553118205210247280255169415
Rainfall (mm)Rain days
Jan71
Feb153
Mar5310
Apr11818
May20526
Jun21026
Jul24728
Aug28028
Sep25528
Oct16923
Nov417
Dec51

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Kérouané, 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 October 24 and lasts for 5.2 months, ending around March 29. The clearest month is January, when the sky is clear, mostly clear, or partly cloudy 78% of the time on average.

The cloudier part of the year begins around March 30 and lasts for 6.8 months, ending around October 23. The cloudiest month is August, when it is overcast or mostly cloudy 94% 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 · 80%Aug 12 · 5%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan7822
Feb7129
Mar5149
Apr3367
May2278
Jun2476
Jul1288
Aug694
Sep2080
Oct3763
Nov5545
Dec7426

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 May 21, brings about 12 h 30 min of light; the shortest, around January 1, 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)
Jan11.57:006:31
Feb11.77:006:42
Mar11.96:486:44
Apr12.26:306:42
May12.46:206:45
Jun12.56:206:52
Jul12.56:276:56
Aug12.36:316:49
Sep12.16:296:32
Oct11.86:276:15
Nov11.66:346:08
Dec11.56:486:16

Sunny days

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

Kérouané averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 20 days.

The sunnier stretch runs 4.4 months, from around Nov 6 to Mar 20. The sunniest month is December, with roughly 17 sunny days (bright).

The greyest month is August, down near 0 sunny days — about 100% fewer than the December peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantDec 2620 daysAug 150 days
Sunny daysSky
Jan19Bright
Feb15Bright
Mar9Mixed
Apr3Gloomy
May2Gloomy
Jun1Gloomy
Jul0Gloomy
Aug0Gloomy
Sep1Gloomy
Oct3Gloomy
Nov9Mixed
Dec18Bright

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

The more humid part of the year lasts 8.2 months, from around March 17 to November 21. The muggiest month is April, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around November 22 to March 16, and January is the most comfortable month — the air is dry or comfortable 82% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 2 · 88%Apr 18 · 0%comfortableoppressivehumidmuggydrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan71111270
Feb471419182
Mar139204612
Apr0044352
May0001981
Jun0004357
Jul0007525
Aug0007822
Sep0007228
Oct0027721
Nov61021595
Dec521817140

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 Kérouané is steady company: average speeds sit near 6 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmMar 21 · 7 km/hSep 30 · 5 km/h
Wind speed (km/h)Feels
Jan6calm
Feb6calm
Mar7calm
Apr6calm
May6calm
Jun5calm
Jul6calm
Aug6calm
Sep5calm
Oct5calm
Nov5calm
Dec6calm

Hazard calendar for Kérouané

In seasonPeak

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

Kérouané's monsoon runs May–October, when most of the year's rain falls.

Kérouané sees seasonal dust haze (February–April), heaviest in April.

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

Best time to visit Kérouané

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late January, Kérouané 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 Kérouané for general outdoor tourist activities is from mid November to early February, with a peak score in the last week of December.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationDec 29 · 5.5

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
Jan5.1fair
Feb3.9fair
Mar3.1poor
Apr2.8poor
May2.8poor
Jun3.1poor
Jul3.4poor
Aug3.6fair
Sep3.1poor
Oct3.3poor
Nov4.5fair
Dec5.3fair

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 Kérouané for hot-weather activities is from mid November to early March, with a peak score in the last week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 28 · 8.4

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 Kérouané, 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 March (highs near 34°C), the essentials are light clothes, rain gear and sun protection. In the cold season around August (highs near 28°C), pack light clothes and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In March, Kérouané sees daytime highs around 34°C and nights near 22°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

UV index (midday) in Kérouané 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 Kérouané peaks around March 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highMar 17UV 13Dec 15UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar14Extreme
Apr12Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov9Very high
Dec8Very high

Average hourly UV index in Kérouané

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 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)
Jan7.55
Feb7.55.5
Mar86.5
Apr86
May86
Jun86
Jul86
Aug86
Sep86.5
Oct7.55.5
Nov74.5
Dec6.54

Air quality in Kérouané 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 Kérouané is worst in February — around 147 µg/m³ PM2.5 (unhealthy), about 18.1× the cleanest month (August, 8 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyModerateGoodModerateUnhealthyFeb 12144 µg/m³Aug 168 µg/m³
PM2.5 (µg/m³)Level
Jan131Unhealthy
Feb147Unhealthy
Mar113Unhealthy
Apr45Poor
May23Moderate
Jun17Moderate
Jul10Good
Aug8Good
Sep11Good
Oct19Moderate
Nov29Moderate
Dec89Unhealthy
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Kérouané 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. Kérouané banks about 5,640 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around March.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan448
Feb456
Mar548
Apr522
May506
Jun455
Jul444
Aug437
Sep440
Oct474
Nov461
Dec448

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.

Kérouané receives about 5.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.0 and 6.1 kWh/m².

The brighter stretch of the year lasts 7.5 months, from around Oct 17 to May 31. The brightest month is March, averaging about 6.0 kWh/m² (bright).

The dimmest month is August, down near 4.1 kWh/m² — roughly 31% less than the March peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseMar 36.1 kWhAug 114.0 kWh
Solar energy (kWh/m²)Level
Jan5.8Bright
Feb6.0Intense
Mar6.0Bright
Apr5.8Bright
May5.5Bright
Jun5.1Bright
Jul4.4Bright
Aug4.1Bright
Sep4.8Bright
Oct5.3Bright
Nov5.4Bright
Dec5.6Bright

Where is Kérouané?

Kérouané sits at 9.3°N, 9.0°W, 533 m above sea level, in Guinea. The nearest listed city is Moussadou, 71 km away.

MoussadouBeylaMacentaKissidougouAlbadériaVoinjamaKankanYende Millimou

Topography around Kérouané

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

Within 3 km, the terrain around Kérouané has only modest variations in elevation — a maximum elevation change of 58 m around an average of 509 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 942 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,213 m.

The land around Kérouané is covered by grassland (62%) within 3 km, trees (47%) and grassland (35%) within 16 km, and trees (47%) and grassland (37%) within 80 km.

3 km
58 m
16 km
942 m
80 km
1,213 m
treesshrubsgrasslandcroplandartificial surfaces
Nearby: Moussadou 71 km · Beyla 76 km · Macenta 95 km · Kissidougou 119 km · Albadéria 123 km · Voinjama 124 km · Kankan 128 km · Yende Millimou 134 km

Guinea travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / K
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,877
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 85%Christian 13%none 1%animist 0%

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 Kérouané (9.2667°, -9.0167°, elevation 533 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).