Tahoua weather in September

In September, Tahoua sees average daytime highs of 36°C and overnight lows near 25°C, with 29 mm of rain across 6.8 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 34°C in the first days to 37°C by the end. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Tahoua's 10th-clearest and 12th-windiest month. For the whole year in context, see Tahoua's year-round climate.

Daytime high
36°
6th warmest
Overnight low
25°
8th coldest
Rainfall
29 mm
6.8 wet days
Daylight
12 h 06 min
6:31 AM – 6:36 PM
Cloud cover
43%
10th clearest
Wind
10 km/h
12th windiest
Solar energy
6.45 kWh/m²
Travel score
2.2
out of 10

Tahoua is city in Niger.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 34°C in the first days to 37°C by the end.

A typical September day in Tahoua reaches about 36°C in the afternoon and slips back to 25°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 39°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13425
23425
33425
43525
53525
63525
73525
83525
93525
103525
113525
123625
133625
143625
153625
163625
173625
183625
193625
203725
213725
223725
233725
243725
253725
263725
273725
283725
293725
303825

How September really feels in Tahoua

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Tahoua weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 16°0011.26.2
Feb34° / 18°0011.54.1
Mar38° / 22°0011.91.5
Apr41° / 26°10.412.30.0
May40° / 28°92.712.70.0
Jun39° / 27°165.412.90.9
Jul36° / 26°4310.212.82.3
Aug34° / 25°9013.112.52.9
Sep36° / 25°296.812.12.2
Oct38° / 24°51.611.71.6
Nov35° / 20°0011.33.2
Dec32° / 17°0011.15.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25842
35941
45941
56040
66139
76238
86436
96436
106535
116733
126733
136931
146931
157129
167228
177327
187525
197624
207723
217822
228020
238020
248119
258218
268317
278317
288317
298416
308416

Chance of precipitation in September

Any precipitation

Tahoua gets around 29 mm of rain over 6.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
235
334
433
532
631
730
829
928
1027
1126
1226
1325
1425
1524
1623
1723
1822
1921
2020
2119
2218
2318
2417
2516
2615
2714
2813
2912
3012

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 44% of days. Sticky, muggy-or-worse air turns up on roughly 75% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10023662
20023761
30033859
40043957
50044056
60054154
70064252
80074349
90084447
100194545
1101104643
1211114641
1312124738
1412144835
1512154933
1613164930
1724184927
1824204925
1935214922
2036234820
2147244817
2248264715
2359274613
24610284512
25711294310
2681230429
27101230417
28111331396
29121431375
30141531355

Wind in September

Winds average 10 km/h in September, the calmest month.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 6:30 AM to 6:32 AM, and sunset from 6:47 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:306:47
212.36:306:47
312.36:306:46
412.36:306:45
512.26:306:44
612.26:306:44
712.26:306:43
812.26:306:42
912.26:306:41
1012.26:306:40
1112.26:316:40
1212.16:316:39
1312.16:316:38
1412.16:316:37
1512.16:316:37
1612.16:316:36
1712.16:316:35
1812.16:316:34
1912.06:316:33
2012.06:316:33
2112.06:316:32
2212.06:316:31
2312.06:316:30
2412.06:316:29
2512.06:316:29
2611.96:316:28
2711.96:316:27
2811.96:326:26
2911.96:326:25
3011.96:326:25

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.45 kWh/m².

For context, solar energy here swings from a low near 5.61 kWh/m² to a high of 7.36 kWh/m² in April across the year — September's 6.45 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
Planning a trip in September

Hazard calendar for Tahoua

In seasonPeak

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

Tahoua sees dust haze year-round, heaviest in April.

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

Is September a good time to visit Tahoua?

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

2.2
Sightseeing
7th-best month of the year
5.3
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Tahoua.

What to pack for Tahoua in September

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

In September, Tahoua sees daytime highs around 36°C and nights near 25°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Tahoua in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tahoua peaks around August 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 16UV 12Dec 17UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May10Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec7Very high

Air quality in Tahoua in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tahoua is worst in February — around 85 µg/m³ PM2.5 (unhealthy), about 4.8× the cleanest month (August, 18 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 1584 µg/m³Aug 2018 µg/m³
PM2.5 (µg/m³)Level
Jan78Unhealthy
Feb85Unhealthy
Mar77Unhealthy
Apr61Unhealthy
May50Poor
Jun43Poor
Jul27Moderate
Aug18Moderate
Sep21Moderate
Oct38Poor
Nov47Poor
Dec71Unhealthy
Location & terrain

Where is Tahoua?

Tahoua sits at 14.9°N, 5.3°E, 389 m above sea level, in Niger. The nearest listed city is Illéla, 48 km away.

MadaouaBirni N KonniAbalakTchin TabaradènIllelaDakoroGwadabawa

Topography around Tahoua

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

Within 3 km, the terrain around Tahoua has only modest variations in elevation — a maximum elevation change of 56 m around an average of 380 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 118 m; within 80 km, significant variations in elevation — a maximum elevation change of 400 m.

The land around Tahoua is covered by artificial surfaces (38%) and bare terrain (35%) within 3 km, grassland (68%) within 16 km, and grassland (68%) within 80 km.

3 km
56 m
16 km
118 m
80 km
400 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Illéla 48 km · Madaoua 117 km · Birni N Konni 122 km · Abalak 125 km · Tchin Tabaradèn 126 km · Illela 129 km · Dakoro 166 km · Gwadabawa 170 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 Tahoua (14.8888°, 5.2692°, elevation 389 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).