Kérou weather in January

In January, Kérou sees average daytime highs of 33°C and overnight lows near 19°C, with 1 mm of rain across 0.1 wet days and about 11.4 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 32°C in the first days to 34°C by the end. The sky is clear or mostly clear about 64% of the time in January, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of January to 11 h 30 min by month's end. Set against the rest of the year, January is Kérou's 2nd-clearest and 1st-windiest month. For the whole year in context, see Kérou's year-round climate.

Daytime high
33°
8th warmest
Overnight low
19°
2nd coldest
Rainfall
1 mm
0.1 wet days
Daylight
11 h 24 min
7:18 AM – 6:44 PM
Cloud cover
31%
2nd clearest
Wind
10 km/h
1st windiest
Solar energy
5.98 kWh/m²
Travel score
4.8
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 32°C in the first days to 34°C by the end.

A typical January day in Kérou reaches about 33°C in the afternoon and slips back to 19°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 36°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)
13219
23219
33219
43219
53219
63219
73219
83219
93219
103219
113219
123219
133219
143219
153219
163319
173319
183319
193319
203319
213320
223320
233320
243320
253420
263420
273420
283420
293420
303420
313420

How January really feels in Kérou

Once humidity and wind are folded in, January averages 25 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
25
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.

Kérou weather by month

How January compares with the rest of the year at a glance. January is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°10.111.44.8
Feb35° / 22°20.511.63.0
Mar38° / 24°91.911.91.5
Apr37° / 26°378.312.21.5
May35° / 25°901612.52.3
Jun32° / 23°11118.912.63.1
Jul30° / 23°19724.112.63.4
Aug29° / 22°27626.812.43.3
Sep30° / 22°18622.212.13.4
Oct33° / 22°5810.311.83.6
Nov35° / 20°10.411.53.5
Dec33° / 19°0011.44.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% 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 21%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28416
38317
48317
58218
68119
78119
87921
97921
107822
117822
127723
137624
147624
157723
167624
177624
187624
197624
207624
217624
227624
237723
247723
257822
267822
277921
287921
298020
308020
318020

Chance of precipitation in January

Any precipitation

Kérou gets around 1 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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1100000
2100000
3100000
499100
599100
699100
799100
899100
999100
1099100
1199100
1299100
1397210
1497210
1596211
1696211
1796211
1896211
1996211
2096211
2196211
2296211
2396211
2496211
2596211
2696211
2796211
2896211
2996211
3096211
3196211

Wind in January

Winds average 10 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 24 min at the start of January to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 7:13 AM to 7:19 AM, and sunset from 6:36 PM to 6:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:136:36
211.47:146:37
311.47:146:37
411.47:156:38
511.47:156:38
611.47:156:39
711.47:166:39
811.47:166:40
911.47:166:40
1011.47:176:41
1111.47:176:41
1211.47:176:42
1311.47:176:42
1411.47:186:43
1511.47:186:43
1611.47:186:44
1711.47:186:44
1811.47:186:45
1911.47:196:45
2011.57:196:46
2111.57:196:46
2211.57:196:47
2311.57:196:47
2411.57:196:48
2511.57:196:48
2611.57:196:48
2711.57:196:49
2811.57:196:49
2911.57:196:50
3011.57:196:50
3111.57:196:51

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.98 kWh/m².

For context, solar energy here swings from a low near 4.59 kWh/m² to a high of 6.59 kWh/m² in March across the year — January's 5.98 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in January

Hazard calendar for Kérou

In seasonPeak

In January, Kérou sits inside its dust season. The full year is below, with each hazard's peak months called out.

Kérou's monsoon runs July–September, when most of the year's rain falls.

Kérou sees seasonal dust haze (January–June), heaviest in March.

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

Is January a good time to visit Kérou?

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

4.8
Sightseeing
1st-best month of the year
8.1
Beach & pool
1st-best month of the year

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

What to pack for Kérou in January

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

In January, Kérou sees daytime highs around 33°C and nights near 19°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Kérou in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kérou peaks around September 13 at about 12 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highSep 13UV 12Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar10Very high
Apr12Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec8Very high

Air quality in Kérou 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 Kérou is worst in February — around 86 µg/m³ PM2.5 (unhealthy), about 6.4× the cleanest month (August, 14 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 1384 µg/m³Aug 1114 µg/m³
PM2.5 (µg/m³)Level
Jan72Unhealthy
Feb86Unhealthy
Mar62Unhealthy
Apr44Poor
May24Moderate
Jun19Moderate
Jul14Moderate
Aug14Moderate
Sep19Moderate
Oct33Moderate
Nov46Poor
Dec67Unhealthy
Location & terrain

Where is Kérou?

Kérou sits at 10.8°N, 2.1°E, 332 m above sea level, in Benin. The nearest listed city is Sinendé, 61 km away.

SinendéBanikoaraPéhonkoTobréToukountounaBembèrèkèTanguiétaKandi

Topography around Kérou

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

Within 3 km, the terrain around Kérou has only modest variations in elevation — a maximum elevation change of 46 m around an average of 330 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 106 m; within 80 km, significant variations in elevation — a maximum elevation change of 475 m.

The land around Kérou is covered by cropland (49%) and shrubs (23%) within 3 km, cropland (65%) within 16 km, and cropland (41%), shrubs (31%) and grassland (23%) within 80 km.

3 km
46 m
16 km
106 m
80 km
475 m
treesshrubsgrasslandcroplandartificial surfaces
January weather nearby: Sinendé 61 km · Banikoara 64 km · Péhonko 67 km · Tobré 70 km · Toukountouna 88 km · Bembèrèkè 90 km · Tanguiéta 94 km · Kandi 97 km

Benin travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,658
2025
Happiness
4.4 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
1.1
per 100k, 2017
Road deaths
26.8
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 406
Religion
Muslim 28%Roman Catholic 26%Protestant 14%Vodoun 12%

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 Kérou (10.8258°, 2.1048°, elevation 332 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).