Tcholliré weather in September

In September, Tcholliré sees average daytime highs of 31°C and overnight lows near 22°C, with 212 mm of rain across 23.6 wet days and about 12 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 10% 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 Tcholliré's 11th-clearest and 12th-windiest month. For the whole year in context, see Tcholliré's year-round climate.

Daytime high
31°
10th warmest
Overnight low
22°
6th coldest
Rainfall
212 mm
23.6 wet days
Daylight
12 hours
5:56 AM – 5:59 PM
Cloud cover
73%
11th clearest
Wind
5 km/h
12th windiest
Solar energy
5.25 kWh/m²
Travel score
3.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Tcholliré reaches about 31°C in the afternoon and slips back to 22°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 2°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153122
163122
173122
183122
193122
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123

How September really feels in Tcholliré

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.

Tcholliré weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 17°0011.64.2
Feb36° / 20°0011.72.5
Mar39° / 23°20.611.90.8
Apr38° / 26°276.212.20.8
May36° / 25°9314.512.42.0
Jun33° / 24°1321812.53.0
Jul30° / 23°2102412.43.2
Aug30° / 22°27826.712.33.1
Sep31° / 22°21223.6123.1
Oct32° / 23°1041411.83.4
Nov34° / 20°41.111.63.6
Dec33° / 18°0011.54.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 72%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12080
22080
32080
42278
52278
62476
72476
82575
92575
102773
112773
122872
132872
142971
152971
163070
172971
182971
192971
203070
213070
223070
233169
243169
253169
263268
273367
283367
293466
303565

Chance of precipitation in September

Any precipitation

Tcholliré gets around 212 mm of rain over 23.6 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 78% and peaks near 83% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
183
283
383
483
583
683
783
882
982
1082
1182
1281
1381
1481
1580
1680
1779
1879
1978
2077
2176
2275
2375
2474
2573
2672
2772
2871
2970
3069

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 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
11990
21990
31990
41990
51990
61990
71990
81990
91990
101990
111990
121990
1301000
1401000
1501000
1601000
1701000
1801000
1901000
2001000
2101000
2201000
2301000
2401000
2501000
261990
271981
281981
291981
301981

Wind in September

Winds average 5 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 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
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 5:58 AM to 5:55 AM, and sunset from 6:08 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:586:08
212.25:586:07
312.15:586:07
412.15:586:06
512.15:586:06
612.15:586:05
712.15:576:04
812.15:576:04
912.15:576:03
1012.15:576:03
1112.15:576:02
1212.15:576:01
1312.15:576:01
1412.15:576:00
1512.15:566:00
1612.05:565:59
1712.05:565:58
1812.05:565:58
1912.05:565:57
2012.05:565:57
2112.05:565:56
2212.05:555:55
2312.05:555:55
2412.05:555:54
2512.05:555:54
2612.05:555:53
2712.05:555:52
2812.05:555:52
2911.95:555:51
3011.95:555:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.25 kWh/m².

For context, solar energy here swings from a low near 4.77 kWh/m² to a high of 6.93 kWh/m² in March across the year — September's 5.25 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.1Bright
95.1Bright
105.1Bright
115.2Bright
125.2Bright
135.2Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Tcholliré

In seasonPeak

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

Tcholliré's monsoon runs June–September, when most of the year's rain falls.

Tcholliré sees seasonal dust haze (February–April), heaviest in March.

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

Is September a good time to visit Tcholliré?

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

3.1
Sightseeing
6th-best month of the year
4.5
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Tcholliré.

What to pack for Tcholliré in September

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

In September, Tcholliré sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Tcholliré 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 Tcholliré peaks around March 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 16UV 13Dec 17UV 8
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar13Extreme
Apr11Extreme
May10Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Tcholliré 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 Tcholliré is worst in December — around 94 µg/m³ PM2.5 (unhealthy), about 7.2× the cleanest month (July, 13 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyDec 2090 µg/m³Jul 2213 µg/m³
PM2.5 (µg/m³)Level
Jan70Unhealthy
Feb65Unhealthy
Mar65Unhealthy
Apr42Poor
May21Moderate
Jun18Moderate
Jul13Moderate
Aug14Moderate
Sep14Moderate
Oct22Moderate
Nov36Poor
Dec94Unhealthy
Location & terrain

Where is Tcholliré?

Tcholliré sits at 8.4°N, 14.2°E, 382 m above sea level, in Cameroon. The nearest listed city is Lagdo, 92 km away.

LagdoTchéboaGarouaPitoaPalaNgaoundéréLéréTouboro

Topography around Tcholliré

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

Within 3 km, the terrain around Tcholliré has large variations in elevation — a maximum elevation change of 736 m around an average of 469 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 906 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,407 m.

The land around Tcholliré is covered by cropland (34%) and trees (33%) within 3 km, shrubs (48%) and trees (31%) within 16 km, and shrubs (43%), trees (24%) and grassland (20%) within 80 km.

3 km
736 m
16 km
906 m
80 km
1,407 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Lagdo 92 km · Tchéboa 129 km · Garoua 131 km · Pitoa 132 km · Pala 134 km · Ngaoundéré 136 km · Léré 138 km · Touboro 148 km

Cameroon 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
$1,972
2025
Happiness
5.1 / 10
World Happiness, 2025
Homicide rate
6.8
per 100k, 2022
Road deaths
30.2
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 445
Religion
Roman Catholic 33%Muslim 31%Protestant 27%animist 1%

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 Tcholliré (8.4022°, 14.1698°, elevation 382 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).