Sapouy weather in September

In September, Sapouy sees average daytime highs of 30°C and overnight lows near 23°C, with 147 mm of rain across 19.6 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 29°C in the first days to 31°C by the end. The sky is clear or mostly clear about 18% 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 Sapouy's 10th-clearest and 12th-windiest month. For the whole year in context, see Sapouy's year-round climate.

Daytime high
30°
11th warmest
Overnight low
23°
6th coldest
Rainfall
147 mm
19.6 wet days
Daylight
12 h 06 min
6:00 AM – 6:03 PM
Cloud cover
65%
10th clearest
Wind
7 km/h
12th windiest
Solar energy
5.41 kWh/m²
Travel score
3.8
out of 10

Sapouy is village in Burkina Faso.

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 29°C in the first days to 31°C by the end.

A typical September day in Sapouy reaches about 30°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, September runs about 1°C warmer than August and about 3°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12923
22923
32923
42923
52923
62923
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223123
233123
243123
253123
263123
273123
283123
293123
303123

How September really feels in Sapouy

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.

Sapouy weather by month

How September compares with the rest of the year at a glance. September is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 19°00.111.44.6
Feb36° / 22°10.411.62.8
Mar38° / 25°51.411.91.2
Apr38° / 27°265.512.21.1
May36° / 26°5210.712.52.1
Jun33° / 24°7012.712.73.4
Jul30° / 23°14820.412.63.6
Aug29° / 23°23125.212.43.5
Sep30° / 23°14719.612.13.8
Oct33° / 23°519.211.73.6
Nov35° / 21°20.611.53.2
Dec34° / 19°0011.34.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12575
22575
32674
42773
52872
62872
73070
83070
93268
103367
113565
123565
133763
143862
153961
164159
174258
184456
194555
204654
214753
224852
235050
245248
255347
265446
275545
285644
295743
305842

Chance of precipitation in September

Any precipitation

Sapouy gets around 147 mm of rain over 19.6 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 65% and peaks near 79% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
179
278
377
476
576
675
774
873
972
1071
1170
1269
1368
1467
1566
1665
1764
1863
1962
2061
2160
2259
2358
2457
2556
2655
2754
2852
2951
3050

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 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
10982
20982
30982
40982
50982
60973
70973
80973
90964
100964
110964
120955
130946
140946
150937
160928
170928
180919
1909010
2009010
2109010
2209010
2308911
2408911
2508911
2609010
2709010
2809010
290919
301909

Wind in September

Winds average 7 km/h in September, the calmest month.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:00 AM to 5:59 AM, and sunset from 6:14 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:006:14
212.26:006:13
312.26:006:12
412.26:006:12
512.26:006:11
612.26:006:10
712.26:006:10
812.26:006:09
912.16:006:08
1012.16:006:08
1112.16:006:07
1212.16:006:06
1312.16:006:05
1412.16:006:05
1512.16:006:04
1612.16:006:03
1712.15:596:03
1812.05:596:02
1912.05:596:01
2012.05:596:01
2112.05:596:00
2212.05:595:59
2312.05:595:58
2412.05:595:58
2512.05:595:57
2612.05:595:56
2711.95:595:56
2811.95:595:55
2911.95:595:54
3011.95:595:54

Solar energy in September

Daily solar energy (kWh/m²)

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

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 6.61 kWh/m² in March across the year — September's 5.41 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.3Bright
155.4Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.6Bright
235.6Bright
245.6Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.8Bright
Planning a trip in September

Hazard calendar for Sapouy

In seasonPeak

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

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

Sapouy sees seasonal dust haze (February–June), heaviest in March.

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

Is September a good time to visit Sapouy?

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

3.8
Sightseeing
3rd-best month of the year
5.2
Beach & pool
7th-best month of the year

September is a weaker month for outdoor sightseeing in Sapouy.

What to pack for Sapouy in September

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

In September, Sapouy sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Sapouy 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 Sapouy peaks around March 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 16UV 14Dec 12UV 9
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar14Extreme
Apr11Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Sapouy 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 Sapouy is worst in December — around 77 µg/m³ PM2.5 (unhealthy), about 5.8× the cleanest month (August, 13 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyDec 1077 µg/m³Aug 1113 µg/m³
PM2.5 (µg/m³)Level
Jan64Unhealthy
Feb74Unhealthy
Mar61Unhealthy
Apr45Poor
May24Moderate
Jun19Moderate
Jul14Moderate
Aug13Moderate
Sep18Moderate
Oct29Moderate
Nov77Unhealthy
Dec77Unhealthy
Location & terrain

Where is Sapouy?

Sapouy sits at 11.6°N, 1.8°W, 336 m above sea level, in Burkina Faso. The nearest listed city is Gao, 45 km away.

LéoKokologoKombissiriSabouMangaZinguédéssé

Topography around Sapouy

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

Within 3 km, the terrain around Sapouy has only modest variations in elevation — a maximum elevation change of 40 m around an average of 341 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 70 m; within 80 km, only modest variations in elevation — a maximum elevation change of 167 m.

The land around Sapouy is covered by cropland (43%) and shrubs (31%) within 3 km, cropland (61%) and shrubs (33%) within 16 km, and cropland (47%), shrubs (29%) and grassland (24%) within 80 km.

3 km
40 m
16 km
70 m
80 km
167 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Gao 45 km · 51 km · Léo 62 km · Kokologo 72 km · Kombissiri 74 km · Sabou 76 km · Manga 78 km · Zinguédéssé 80 km

Burkina Faso travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$1,148
2025
Happiness
4.5 / 10
World Happiness, 2025
Homicide rate
1.3
per 100k, 2017
Road deaths
31
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 64%Roman Catholic 20%Animiste 9%Protestant 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 Sapouy (11.5544°, -1.7736°, elevation 336 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).