Kayes weather in January

In January, Kayes sees average daytime highs of 33°C and overnight lows near 20°C, with 0 mm of rain across 0.1 wet days and about 11.2 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 53% of the time in January, and the air most often feels dry.

Daylight stretches from about 11 h 12 min at the start of January to 11 h 24 min by month's end. Set against the rest of the year, January is Kayes's 5th-clearest and 1st-windiest month. For the whole year in context, see Kayes's year-round climate.

Daytime high
33°
10th warmest
Overnight low
20°
1st coldest
Rainfall
0 mm
0.1 wet days
Daylight
11 h 12 min
7:18 AM – 6:32 PM
Cloud cover
40%
5th clearest
Wind
12 km/h
1st windiest
Solar energy
5.41 kWh/m²
Travel score
4.3
out of 10

Kayes is city in Mali.

Founded
1880

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical January day in Kayes reaches about 33°C in the afternoon and slips back to 20°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 37°C. Set against its neighbours, January runs on par with December and about 3°C cooler than February.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13319
23319
33319
43319
53319
63319
73319
83319
93319
103319
113319
123319
133319
143319
153320
163320
173320
183320
193320
203320
213320
223420
233420
243420
253420
263420
273420
283420
293420
303421
313421

How January really feels in Kayes

Once humidity and wind are folded in, January averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Kayes weather by month

How January compares with the rest of the year at a glance. January is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36436
46436
56436
66535
76535
86634
96634
106733
116733
126733
136733
146733
156832
166832
176733
186832
196832
206931
216931
226931
236931
246931
256832
266931
276931
286832
296832
306931
316931

Chance of precipitation in January

Any precipitation

Kayes gets around 0 mm of rain over 0.1 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7982
8982
9982
10982
11982
12982
13982
14982
15982
16982
17982
18982
19982
20982
21982
22982
23982
24991
25991
26991
27991
28991
29991
30991
31991

Wind in January

Winds average 12 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 12 min at the start of January to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over January. Sunrise moves from 7:14 AM to 7:18 AM, and sunset from 6:24 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:146:24
211.27:156:24
311.27:156:25
411.27:156:25
511.27:166:26
611.27:166:26
711.27:166:27
811.27:166:28
911.27:176:28
1011.27:176:29
1111.27:176:29
1211.27:176:30
1311.27:186:30
1411.27:186:31
1511.27:186:31
1611.27:186:32
1711.27:186:33
1811.27:186:33
1911.37:186:34
2011.37:196:34
2111.37:196:35
2211.37:196:35
2311.37:196:36
2411.37:196:36
2511.37:196:37
2611.37:196:37
2711.37:196:38
2811.37:196:38
2911.37:196:39
3011.37:196:39
3111.47:186:40

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.41 kWh/m².

For context, solar energy here swings from a low near 4.73 kWh/m² to a high of 7.29 kWh/m² in April across the year — January's 5.41 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Kayes

In seasonPeak

None of Kayes's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

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

Is January a good time to visit Kayes?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.3
Sightseeing
1st-best month of the year
7.7
Beach & pool
1st-best month of the year

January is a reasonable time to visit Kayes for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kayes in January

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

In January, Kayes sees daytime highs around 33°C and nights near 20°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Kayes in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 8 — enough to warrant sun protection. 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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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. 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).