Sotouboua weather in September

In September, Sotouboua sees average daytime highs of 29°C and overnight lows near 21°C, with 242 mm of rain across 27 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 2% of the time in September, and the air most often feels oppressive.

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

Daytime high
29°
10th warmest
Overnight low
21°
6th coldest
Rainfall
242 mm
27 wet days
Daylight
12 hours
5:49 AM – 5:52 PM
Cloud cover
78%
10th clearest
Wind
4 km/h
12th windiest
Solar energy
4.45 kWh/m²
Travel score
3.2
out of 10

Sotouboua is city.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Sotouboua reaches about 29°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12821
22821
32821
42821
52821
62821
72921
82921
92921
102921
112921
122921
132921
142921
152921
162921
172921
182921
192921
202921
212921
222921
232921
243021
253021
263021
273021
283021
293021
303021

How September really feels in Sotouboua

Once humidity and wind are folded in, September averages 17 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
17
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.

Sotouboua weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 20°60.711.64.3
Feb35° / 22°172.911.73.3
Mar34° / 23°5810.311.92.8
Apr33° / 23°11218.312.22.8
May31° / 23°14822.712.43.0
Jun30° / 22°17724.812.53.3
Jul28° / 21°24828.312.43.4
Aug28° / 21°28728.512.33.5
Sep29° / 21°2422712.13.2
Oct31° / 21°11218.111.83.6
Nov33° / 21°12311.64.0
Dec33° / 20°30.711.54.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 83%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1793
2892
3892
4892
5991
6991
71090
81189
91288
101387
111486
121486
131585
141684
151684
161882
171981
181981
192080
202080
212278
222278
232278
242278
252476
262476
272476
282476
292476
302476

Chance of precipitation in September

Any precipitation

Sotouboua gets around 242 mm of rain over 27 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 90% and peaks near 95% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
195
295
395
495
595
694
794
894
994
1093
1193
1292
1392
1491
1591
1690
1790
1889
1988
2087
2187
2286
2386
2485
2585
2684
2784
2883
2983
3083

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1595
2595
3595
4595
5595
6595
7595
8595
9595
10595
11595
12595
13595
14595
15595
16595
17595
18496
19496
20496
21496
22496
23496
24496
25496
26397
27397
28397
29397
30397

Wind in September

Winds average 4 km/h in September, the calmest month.

Across September, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 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 18 minutes over September. Sunrise moves from 5:51 AM to 5:47 AM, and sunset from 6:01 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:516:01
212.25:516:00
312.25:516:00
412.15:505:59
512.15:505:58
612.15:505:58
712.15:505:57
812.15:505:57
912.15:505:56
1012.15:505:55
1112.15:505:55
1212.15:505:54
1312.15:495:54
1412.15:495:53
1512.15:495:52
1612.05:495:52
1712.05:495:51
1812.05:495:51
1912.05:495:50
2012.05:485:49
2112.05:485:49
2212.05:485:48
2312.05:485:48
2412.05:485:47
2512.05:485:46
2612.05:485:46
2712.05:485:45
2811.95:485:45
2911.95:475:44
3011.95:475:43

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.45 kWh/m².

For context, solar energy here swings from a low near 4.01 kWh/m² to a high of 6.09 kWh/m² in February across the year — September's 4.45 kWh/m² sits near the bottom.

024151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.2Bright
44.2Bright
54.2Bright
64.2Bright
74.2Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.4Bright
134.4Bright
144.4Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Sotouboua

In seasonPeak

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

Sotouboua's monsoon runs May–September, when most of the year's rain falls.

Sotouboua sees seasonal dust haze (January–April), heaviest in February.

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

Is September a good time to visit Sotouboua?

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

3.2
Sightseeing
9th-best month of the year
4.1
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Sotouboua.

What to pack for Sotouboua in September

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

In September, Sotouboua sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Sotouboua in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sotouboua peaks around April 14 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 highApr 14UV 13Dec 19UV 7
UV index (midday)Level
Jan8Very high
Feb9Very high
Mar12Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov9Very high
Dec7High

Air quality in Sotouboua 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 Sotouboua is worst in January — around 120 µg/m³ PM2.5 (unhealthy), about 7.4× the cleanest month (August, 16 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyJan 16117 µg/m³Aug 1016 µg/m³
PM2.5 (µg/m³)Level
Jan120Unhealthy
Feb100Unhealthy
Mar48Poor
Apr40Poor
May22Moderate
Jun18Moderate
Jul16Moderate
Aug16Moderate
Sep18Moderate
Oct29Moderate
Nov42Poor
Dec100Unhealthy
Location & terrain

Where is Sotouboua?

Sotouboua sits at 8.6°N, 1.0°E, 380 m above sea level, in Togo. The nearest listed city is Sokodé, 49 km away.

SokodéTchambaBassarBassilaBafiloAniéBantéDambai

Topography around Sotouboua

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

Within 3 km, the terrain around Sotouboua has significant variations in elevation — a maximum elevation change of 290 m around an average of 386 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 366 m; within 80 km, large variations in elevation — a maximum elevation change of 786 m.

The land around Sotouboua is covered by grassland (31%) and cropland (29%) within 3 km, grassland (33%) and shrubs (32%) within 16 km, and shrubs (35%), trees (33%) and grassland (20%) within 80 km.

3 km
290 m
16 km
366 m
80 km
786 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Sokodé 49 km · Tchamba 71 km · Bassar 80 km · Bassila 90 km · Bafilo 93 km · Anié 94 km · Banté 101 km · Dambai 104 km

Togo 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
$1,384
2025
Happiness
4.3 / 10
World Happiness, 2025
Safe drinking water
21%
of population, 2024
Road deaths
28.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 397
Religion
Christian 42%folk religion 37%Muslim 14%none 6%

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 Sotouboua (8.5634°, 0.984°, elevation 380 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).