Niamey weather in January

In January, Niamey sees average daytime highs of 31°C and overnight lows near 17°C, with 0 mm of rain across 0 wet days and about 11.3 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 32°C by the end. The sky is clear or mostly clear about 69% 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 Niamey's 3rd-clearest and 1st-windiest month. For the whole year in context, see Niamey's year-round climate.

Daytime high
31°
12th warmest
Overnight low
17°
1st coldest
Rainfall
0 mm
0 wet days
Daylight
11 h 18 min
7:22 AM – 6:39 PM
Cloud cover
28%
3rd clearest
Wind
14 km/h
1st windiest
Solar energy
5.78 kWh/m²
Travel score
5.9
out of 10

Niamey is capital of Niger.

Founded
1901

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 32°C by the end.

A typical January day in Niamey reaches about 31°C in the afternoon and slips back to 17°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 35°C. Set against its neighbours, January runs about 1°C cooler than December and about 3°C cooler than February.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
13116
23016
33016
43016
53016
63016
73016
83016
93016
103017
113017
123117
133117
143117
153117
163117
173117
183117
193117
203117
213217
223217
233218
243218
253218
263218
273218
283218
293218
303318
313318

How January really feels in Niamey

Once humidity and wind are folded in, January averages 7 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
7
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.

Niamey weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 17°0011.35.9
Feb34° / 20°0011.63.8
Mar38° / 24°10.411.91.3
Apr40° / 27°20.612.30.0
May40° / 29°82.312.60.2
Jun37° / 28°215.212.81.6
Jul34° / 26°6110.812.72.9
Aug32° / 25°12215.212.43.4
Sep34° / 25°456.612.13.1
Oct37° / 25°91.911.71.7
Nov36° / 20°0011.42.7
Dec32° / 18°0011.25.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 18%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28416
38416
48317
58317
68317
78218
88119
98119
108020
118020
128020
138020
147921
157921
167921
177921
188020
198020
208020
218119
228119
238119
248119
258317
268317
278317
288317
298317
308416
318416

Chance of precipitation in January

Any precipitation

Niamey gets around 0 mm of rain over 0 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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 14 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

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 7:18 AM to 7:23 AM, and sunset from 6:31 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.27:186:31
211.27:196:32
311.27:196:32
411.27:196:33
511.27:206:33
611.27:206:34
711.27:206:34
811.27:216:35
911.27:216:36
1011.27:216:36
1111.37:216:37
1211.37:226:37
1311.37:226:38
1411.37:226:38
1511.37:226:39
1611.37:226:39
1711.37:236:40
1811.37:236:40
1911.37:236:41
2011.37:236:41
2111.37:236:42
2211.37:236:42
2311.37:236:43
2411.37:236:44
2511.37:236:44
2611.47:236:45
2711.47:236:45
2811.47:236:45
2911.47:236:46
3011.47:236:46
3111.47:236:47

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.78 kWh/m².

For context, solar energy here swings from a low near 5.65 kWh/m² to a high of 7.04 kWh/m² in April across the year — January's 5.78 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
286.0Bright
296.0Bright
306.0Bright
316.0Intense
Planning a trip in January

Hazard calendar for Niamey

In seasonPeak

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

Niamey sees seasonal dust haze (January–July), heaviest in March.

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

Is January a good time to visit Niamey?

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

5.9
Sightseeing
1st-best month of the year
8.6
Beach & pool
1st-best month of the year

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

What to pack for Niamey in January

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

In January, Niamey sees daytime highs around 31°C and nights near 17°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Niamey in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks 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 Niamey peaks around August 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 highAug 19UV 13Dec 14UV 8
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar13Extreme
Apr10Extreme
May10Extreme
Jun10Extreme
Jul10Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Niamey 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 Niamey is worst in February — around 97 µg/m³ PM2.5 (unhealthy), about 5.0× the cleanest month (August, 20 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 2197 µg/m³Aug 1320 µg/m³
PM2.5 (µg/m³)Level
Jan87Unhealthy
Feb97Unhealthy
Mar96Unhealthy
Apr74Unhealthy
May46Poor
Jun34Moderate
Jul22Moderate
Aug20Moderate
Sep26Moderate
Oct48Poor
Nov62Unhealthy
Dec77Unhealthy
Location & terrain

Where is Niamey?

Niamey sits at 13.5°N, 2.1°E, 206 m above sea level, in Niger. The nearest listed city is Youri Kourtéré, 25 km away.

BaléyaraBirnin GaouréTillabériDosso

Topography around Niamey

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

Within 3 km, the terrain around Niamey has only modest variations in elevation — a maximum elevation change of 52 m around an average of 203 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 97 m; within 80 km, only modest variations in elevation — a maximum elevation change of 136 m.

The land around Niamey is covered by artificial surfaces (69%) within 3 km, grassland (42%) and bare terrain (26%) within 16 km, and grassland (64%) and bare terrain (20%) within 80 km.

3 km
52 m
16 km
97 m
80 km
136 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Youri Kourtéré 25 km · Kollo 34 km · Say 54 km · Torodi 55 km · Baléyara 96 km · Birnin Gaouré 99 km · Tillabéri 105 km · Dosso 128 km

Niger travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / B / C / D / E / F
220 V · 50 Hz
Prices
≈ 36% of US
price level, 2025
GDP per capita
$775
2025
Happiness
4.9 / 10
World Happiness, 2025
Homicide rate
4.4
per 100k, 2012
Road deaths
25.5
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 96%ethnic religionist 4%Christian 0%agnostics and other 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 Niamey (13.5137°, 2.1098°, elevation 206 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).