Kayes in Fall

In fall (September, October and November), Kayes sees average daytime highs around 35°C and overnight lows near 24°C, with 133 mm of rain over about 16 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs climb from about 32°C in early September to 35°C by late November. The sky is clear or mostly clear about 39% of the time across fall, and the air most often feels oppressive.

Fall is Kayes's 2nd-best season to visit on our travel score. For the whole year in context, see Kayes's year-round climate.

Avg daytime high
35°C
2nd-warmest season
Avg overnight low
24°C
Rainfall
133 mm
16 wet days
Avg wind
8 km/h
Travel score
2.6
2nd-best season
Months
Sep · Oct · Nov

Temperature in Kayes in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 32°C in early September to 35°C by late November.

A typical fall day in Kayes reaches about 35°C and drops to 24°C overnight. The warmest of the three months is November, the coolest November.

15°20°25°30°35°40°SepOctNov

How fall really feels in Kayes

Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
91
47 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Kayes weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 20°00.111.24.3
Feb36° / 22°0011.52.6
Mar39° / 25°0011.90.6
Apr42° / 28°00.112.30.0
May42° / 30°51.312.70.0
Jun39° / 29°244.512.80.6
Jul35° / 26°9811.212.82.6
Aug32° / 25°16015.112.53.3
Sep33° / 25°10811.212.13.3
Oct36° / 25°244.511.72.2
Nov36° / 22°10.211.32.2
Dec34° / 20°10.111.23.8

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Kayes gets around 133 mm of rain over 16 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 8 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 18 min in early September to 11 h 12 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.7 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Kayes

In seasonPeak

In fall, Kayes overlaps its dust season. The full year is below, with each hazard's peak months called out.

Kayes sees seasonal dust haze (February–October), heaviest in June.

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

Is fall a good time to visit Kayes?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

2.6
Sightseeing
2nd-best month of the year
5.7
Beach & pool
2nd-best month of the year

fall is a weaker month for outdoor sightseeing in Kayes.

What to pack for Kayes in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Kayes sees daytime highs around 35°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in Kayes in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kayes peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highAug 18UV 13Dec 19UV 7
UV index (midday)Level
Jan8Very high
Feb11Extreme
Mar12Extreme
Apr10Very high
May9Very high
Jun10Very high
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Kayes in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Kayes is worst in November — around 68 µg/m³ PM2.5 (unhealthy), about 4.4× the cleanest month (August, 16 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyNov 1567 µg/m³Aug 1816 µg/m³
PM2.5 (µg/m³)Level
Jan57Unhealthy
Feb67Unhealthy
Mar61Unhealthy
Apr50Poor
May48Poor
Jun41Poor
Jul22Moderate
Aug16Moderate
Sep20Moderate
Oct60Unhealthy
Nov68Unhealthy
Dec57Unhealthy
Location & terrain

Where is Kayes?

Kayes sits at 14.4°N, 11.4°W, 47 m above sea level, in Mali. The nearest listed city is Bafoulabé, 97 km away.

SélibabyEl ’AyoûnMahinaNioroKanelKédougouMatam

Topography around Kayes

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

Within 3 km, the terrain around Kayes has only modest variations in elevation — a maximum elevation change of 27 m around an average of 38 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 328 m; within 80 km, significant variations in elevation — a maximum elevation change of 561 m.

The land around Kayes is covered by artificial surfaces (57%) within 3 km, grassland (60%) within 16 km, and grassland (68%) and shrubs (24%) within 80 km.

3 km
27 m
16 km
328 m
80 km
561 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Bafoulabé 97 km · Sélibaby 112 km · El ’Ayoûn 127 km · Mahina 157 km · Nioro 217 km · Kanel 219 km · Kédougou 225 km · Matam 236 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 Kayes (14.4478°, -11.4439°, elevation 47 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.