Climate and average weather in Yanfolila

In Yanfolila, the summers are humid, sweltering, fairly dry, and partly cloudy and the winters are hot and mostly cloudy.

Best: late November to late December

Over the course of the year, the temperature in Yanfolila typically varies from 19°C to 37°C, and is rarely below 16°C or above 39°C. April is the hottest month of the year, while August is the coldest.

Based on the travel score, the best times of year to visit Yanfolila for warm-weather activities are from early January to late January and late November to late December.

Hottest
Apr
37°
Coldest
Aug
23°
Wettest
Aug
253 mm
Driest
Dec
0 mm
Rain / yr
972 mm
123 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
363 m
11.2°N
Clearest
Feb
30% cloud

Yanfolila is town in Bougouni Region, Mali.

Density
2,218/km²
people per km²

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

Yanfolila 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 November to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 2.9 months, from February 17 to May 14, with daily high temperatures above 35°C. The hottest month of the year in Yanfolila is April, with an average high of 37°C and low of 26°C.

The cool season lasts 3.0 months, from July 1 to September 28, with daily high temperatures below 31°C. The coldest month of the year in Yanfolila is August, with an average low of 23°C and high of 29°C.

Days typically run about 10°C warmer than nights, with the widest day–night swing (around 13°C) in December.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3319
Feb3522
Mar3725
Apr3726
May3525
Jun3224
Jul3023
Aug2923
Sep3022
Oct3223
Nov3321
Dec3319

How hot and cold Yanfolila 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, Yanfolila feels like about 40°C (around May 5). About 355 days a year carry some heat stress, and 38 of them tip into dangerous heat (feels-like above 39°C), peaking in May.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan33331919
Feb35352222
Mar37372525
Apr39372626
May39352525
Jun36322424
Jul33302323
Aug32292323
Sep34302222
Oct36322223
Nov34332121
Dec33331919

Average hourly temperature in Yanfolila

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 April afternoons, near 37°C, and coldest before dawn in August, near 23°C.

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

Yanfolila 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
Jan33° / 19°10.311.44.9
Feb35° / 22°20.311.63.2
Mar37° / 25°41.211.91.8
Apr37° / 26°225.112.21.5
May35° / 25°6811.812.52.3
Jun32° / 24°13118.212.63.2
Jul30° / 23°21723.712.63.5
Aug29° / 23°25325.612.43.4
Sep30° / 22°19222.812.13.5
Oct32° / 23°7612.711.74.0
Nov33° / 21°61.211.54.2
Dec33° / 19°00.111.44.9

Chance of rain

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

Yanfolila gets about 972 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 5.5 months, from around May 9 to Oct 21, peaking in August at about 84% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Dec 11.

August is the wettest month by volume, with 253 mm over about 26 wet days; December is the driest, with 0 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetAug 25 · 84%Dec 11 · 0%
Rain on a day (%)Rain days
Jan10
Feb10
Mar41
Apr175
May3912
Jun6018
Jul7624
Aug8326
Sep7523
Oct4113
Nov51
Dec00

Monthly rainfall

Over a full year, Yanfolila collects about 972 mm of rain across 123 wet days — roughly 81 mm in an average month.

It doesn’t fall evenly. August is the wettest month with 253 mm, while December is the driest at just 0 mm. The three wettest months alone bring about 68% of the year’s total.

050100150200250300JanFebMarAprMayJunJulAugSepOctNovDec12422681312172531927660
Rainfall (mm)Rain days
Jan10
Feb20
Mar41
Apr225
May6812
Jun13118
Jul21724
Aug25326
Sep19223
Oct7613
Nov61
Dec00

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Yanfolila, 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 12 and lasts for 6.2 months, ending around April 18. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 79% of the time on average.

The cloudier part of the year begins around April 19 and lasts for 5.8 months, ending around October 11. The cloudiest month is August, when it is overcast or mostly cloudy 84% 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 29 · 82%Aug 11 · 14%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan7921
Feb7921
Mar7228
Apr5743
May4555
Jun4654
Jul2674
Aug1684
Sep3367
Oct5644
Nov6931
Dec7624

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 June 16, brings about 12 h 42 min of light; the shortest, around December 15, only 11 h 18 min — a swing of roughly 1 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.47:006:24
Feb11.66:586:36
Mar11.96:456:40
Apr12.26:256:40
May12.56:136:44
Jun12.66:136:52
Jul12.66:206:56
Aug12.46:266:48
Sep12.16:256:29
Oct11.76:256:10
Nov11.56:346:02
Dec11.46:486:09

Sunny days

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

Yanfolila averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 21 days.

The sunnier stretch runs 5.7 months, from around Oct 22 to Apr 13. The sunniest month is January, with roughly 20 sunny days (bright).

The greyest month is August, down near 1 sunny days — about 96% fewer than the January peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantJan 3021 daysAug 151 days
Sunny daysSky
Jan20Bright
Feb19Bright
Mar17Bright
Apr11Mixed
May8Gloomy
Jun7Gloomy
Jul2Gloomy
Aug1Gloomy
Sep4Gloomy
Oct11Mixed
Nov16Bright
Dec19Bright

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

The more humid part of the year lasts 7.3 months, from around April 4 to November 12. The muggiest month is May, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around November 13 to April 3, and December is the most comfortable month — the air is dry or comfortable 95% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecDec 27 · 99%May 19 · 0%oppressivedryhumidcomfortablemuggycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan9532000
Feb8765200
Mar5512191410
Apr1082242180
May11227682
Jun0005914
Jul0000982
Aug0000991
Sep0000973
Oct0127855
Nov23211821170
Dec86103100

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 Yanfolila is typically calm, near 9 km/h, and varies little with the seasons.

The windier part of the year lasts 6.8 months, from around Nov 27 to Jun 20. The windiest month is February, averaging about 10 km/h (calm).

The calmer part of the year runs from around Jun 21 to Nov 26, with October the calmest month at about 7 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeFeb 1 · 11 km/hOct 11 · 7 km/h
Wind speed (km/h)Feels
Jan11calm
Feb10calm
Mar10calm
Apr10calm
May10calm
Jun9calm
Jul9calm
Aug8calm
Sep7calm
Oct7calm
Nov8calm
Dec10calm

Hazard calendar for Yanfolila

In seasonPeak

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

Yanfolila's monsoon runs June–September, when most of the year's rain falls.

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

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

Best time to visit Yanfolila

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early December, Yanfolila 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 Yanfolila for general outdoor tourist activities is from late October to late January, with a peak score in the first week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJan 2 · 5.2

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
Jan4.8fair
Feb3.2poor
Mar1.8poor
Apr1.5poor
May2.3poor
Jun3.2poor
Jul3.5poor
Aug3.4poor
Sep3.5poor
Oct4.0fair
Nov4.2fair
Dec4.8fair

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 Yanfolila for hot-weather activities is from late October to mid February, with a peak score in the last week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 30 · 8.3

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 Yanfolila, 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 April (highs near 37°C), the essentials are light clothes and sun protection. In the cold season around August (highs near 29°C), pack light clothes and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In April, Yanfolila sees daytime highs around 37°C and nights near 26°C. Pack light clothes and sun protection. About 5 days see rain.

UV index (midday) in Yanfolila 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 Yanfolila peaks around March 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 16UV 13Dec 16UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar14Extreme
Apr11Extreme
May13Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct12Extreme
Nov9Very high
Dec8Very high

Average hourly UV index in Yanfolila

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 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)
Jan74.5
Feb7.55.5
Mar86
Apr86
May8.56.5
Jun86
Jul86
Aug86
Sep86
Oct7.55.5
Nov74.5
Dec6.54

Air quality in Yanfolila 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 Yanfolila is worst in February — around 55 µg/m³ PM2.5 (poor), about 5.2× the cleanest month (August, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateModeratePoorFeb 1954 µg/m³Aug 1511 µg/m³
PM2.5 (µg/m³)Level
Jan47Poor
Feb55Poor
Mar52Poor
Apr45Poor
May25Moderate
Jun21Moderate
Jul15Moderate
Aug11Good
Sep16Moderate
Oct25Moderate
Nov27Moderate
Dec39Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Yanfolila 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. Yanfolila banks about 6,477 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around April.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan495
Feb519
Mar651
Apr653
May626
Jun533
Jul500
Aug487
Sep484
Oct527
Nov512
Dec491

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.

Yanfolila receives about 5.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.4 and 6.7 kWh/m².

The brighter stretch of the year lasts 5.2 months, from around Jan 13 to Jun 19. The brightest month is March, averaging about 6.6 kWh/m² (intense).

The dimmest month is August, down near 4.5 kWh/m² — roughly 33% less than the March peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightintenseMar 136.7 kWhAug 134.4 kWh
Solar energy (kWh/m²)Level
Jan5.8Bright
Feb6.3Intense
Mar6.7Intense
Apr6.5Intense
May6.3Intense
Jun5.9Bright
Jul4.8Bright
Aug4.4Bright
Sep5.1Bright
Oct5.7Bright
Nov5.8Bright
Dec5.6Bright

Where is Yanfolila?

Yanfolila sits at 11.2°N, 8.2°W, 363 m above sea level, in Mali. The nearest listed city is Bougouni, 77 km away.

SiguiriSibiBambaKintinianKabala

Topography around Yanfolila

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

Within 3 km, the terrain around Yanfolila has only modest variations in elevation — a maximum elevation change of 60 m around an average of 372 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, only modest variations in elevation — a maximum elevation change of 217 m.

The land around Yanfolila is covered by grassland (34%) and shrubs (28%) within 3 km, shrubs (33%), grassland (24%) and trees (22%) within 16 km, and shrubs (40%) and grassland (24%) within 80 km.

3 km
60 m
16 km
122 m
80 km
217 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Nearby: Bougouni 77 km · Mandiana 86 km · Kangaba 88 km · Siguiri 114 km · Sibi 134 km · Bamba 141 km · Kintinian 142 km · Kabala 150 km

Mali travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,193
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
22.7
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 408
Religion
Muslim 94%Christian 3%none 3%animist 1%

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 Yanfolila (11.1833°, -8.15°, elevation 363 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).