Bokoro weather in September

In September, Bokoro sees average daytime highs of 34°C and overnight lows near 24°C, with 79 mm of rain across 12.4 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 32°C in the first days to 35°C by the end. The sky is clear or mostly clear about 27% 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 Bokoro's 10th-clearest and 12th-windiest month. For the whole year in context, see Bokoro's year-round climate.

Daytime high
34°
10th warmest
Overnight low
24°
8th coldest
Rainfall
79 mm
12.4 wet days
Daylight
12 h 06 min
5:44 AM – 5:48 PM
Cloud cover
59%
10th clearest
Wind
8 km/h
12th windiest
Solar energy
5.97 kWh/m²
Travel score
2.9
out of 10

Bokoro is place in Hadjer-Lamis Region, Chad.

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 32°C in the first days to 35°C by the end.

A typical September day in Bokoro reaches about 34°C in the afternoon and slips back to 24°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 36°C. Set against its neighbours, September runs about 2°C warmer than August and about 4°C cooler than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83324
93324
103324
113324
123324
133324
143324
153424
163424
173424
183424
193424
203424
213524
223524
233524
243524
253524
263525
273525
283625
293625
303625

How September really feels in Bokoro

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
12 feel dangerously hot (≥ 39°C)
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.

Bokoro 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° / 17°0011.44.6
Feb36° / 20°0011.62.6
Mar40° / 24°0011.90.4
Apr42° / 27°3112.30.0
May41° / 28°154.312.60.0
Jun38° / 27°297.512.70.9
Jul34° / 25°9616.312.72.4
Aug32° / 24°18320.912.43.1
Sep34° / 24°7912.412.12.9
Oct37° / 24°143.411.71.6
Nov37° / 21°0011.42.1
Dec34° / 18°0011.34.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% 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 50%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13367
23367
33565
43565
53664
63862
73862
83961
94159
104258
114357
124555
134654
144951
155050
165248
175248
185446
195644
205842
215941
226040
236139
246238
256436
266436
276634
286634
296634
306832

Chance of precipitation in September

Any precipitation

Bokoro gets around 79 mm of rain over 12.4 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 41% and peaks near 60% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
160
259
358
457
556
655
753
852
950
1049
1147
1245
1344
1443
1541
1640
1738
1836
1935
2034
2132
2231
2330
2430
2529
2628
2728
2827
2926
3025

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 85% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
100008911
200008911
300008911
400009010
500009010
600009010
700009010
800018910
900018910
100001909
110002899
120002899
130003889
140003898
150004888
160005878
170006868
180007867
190008857
200018856
210019846
2210110835
2310111825
2410211824
2510212814
2620213803
2720315773
2821316762
2931417732
3031419712

Wind in September

Winds average 8 km/h in September, the calmest month.

Across September, daily wind ranges from about 8 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
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 5:44 AM to 5:44 AM, and sunset from 5:59 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:445:59
212.25:445:58
312.25:445:57
412.25:445:57
512.25:445:56
612.25:445:55
712.25:445:55
812.25:445:54
912.15:445:53
1012.15:445:52
1112.15:445:52
1212.15:445:51
1312.15:445:50
1412.15:445:50
1512.15:445:49
1612.15:445:48
1712.15:445:47
1812.05:445:47
1912.05:445:46
2012.05:445:45
2112.05:445:45
2212.05:445:44
2312.05:445:43
2412.05:445:42
2512.05:445:42
2611.95:445:41
2711.95:445:40
2811.95:445:40
2911.95:445:39
3011.95:445:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.97 kWh/m².

For context, solar energy here swings from a low near 5.22 kWh/m² to a high of 7.18 kWh/m² in April across the year — September's 5.97 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.7Bright
65.7Bright
75.7Bright
85.8Bright
95.8Bright
105.8Bright
115.9Bright
125.9Bright
135.9Bright
146.0Bright
156.0Bright
166.0Intense
176.0Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Bokoro

In seasonPeak

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

Bokoro sees seasonal dust haze (February–October), heaviest in March.

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

Is September a good time to visit Bokoro?

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

2.9
Sightseeing
4th-best month of the year
5.5
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Bokoro.

What to pack for Bokoro in September

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

In September, Bokoro sees daytime highs around 34°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Bokoro in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bokoro peaks around August 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highExtremeVery highAug 14UV 13Dec 15UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar13Extreme
Apr12Extreme
May9Very high
Jun10Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov9Very high
Dec8Very high

Air quality in Bokoro 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 Bokoro is worst in March — around 86 µg/m³ PM2.5 (unhealthy), about 4.5× the cleanest month (August, 19 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyMar 1185 µg/m³Aug 2220 µg/m³
PM2.5 (µg/m³)Level
Jan77Unhealthy
Feb82Unhealthy
Mar86Unhealthy
Apr58Unhealthy
May35Poor
Jun31Moderate
Jul23Moderate
Aug19Moderate
Sep20Moderate
Oct38Poor
Nov44Poor
Dec67Unhealthy
Location & terrain

Where is Bokoro?

Bokoro sits at 12.4°N, 17.1°E, 300 m above sea level, in Chad. The nearest listed city is Bitkine, 133 km away.

BitkineDourbaliMoussoroMassakoryAtiMassaguetMongoMandelia

Topography around Bokoro

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

Within 3 km, the terrain around Bokoro has only modest variations in elevation — a maximum elevation change of 8 m around an average of 299 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 14 m; within 80 km, only modest variations in elevation — a maximum elevation change of 237 m.

The land around Bokoro is covered by grassland (80%) within 3 km, grassland (75%) within 16 km, and grassland (72%) within 80 km.

3 km
8 m
16 km
14 m
80 km
237 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Bitkine 133 km · Dourbali 144 km · Moussoro 154 km · Massakory 160 km · Ati 167 km · Massaguet 176 km · Mongo 178 km · Mandelia 210 km

Chad travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / D / E / F
220 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$1,022
2025
Happiness
4.4 / 10
World Happiness, 2025
Safe drinking water
6%
of population, 2024
Road deaths
32.4
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 52%Protestant 24%Roman Catholic 20%none 3%

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 Bokoro (12.3781°, 17.0588°, elevation 300 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).