Doba weather in September

In September, Doba sees average daytime highs of 30°C and overnight lows near 22°C, with 159 mm of rain across 21.6 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 30°C through the month. The sky is clear or mostly clear about 8% 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 Doba's 11th-clearest and 12th-windiest month. For the whole year in context, see Doba's year-round climate.

Daytime high
30°
10th warmest
Overnight low
22°
6th coldest
Rainfall
159 mm
21.6 wet days
Daylight
12 hours
5:45 AM – 5:48 PM
Cloud cover
73%
11th clearest
Wind
6 km/h
12th windiest
Solar energy
5.22 kWh/m²
Travel score
3.4
out of 10

Doba 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 30°C through the month.

A typical September day in Doba reaches about 30°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
153022
163022
173022
183022
193022
203122
213122
223122
233122
243122
253122
263122
273122
283123
293123
303123

How September really feels in Doba

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.

Doba 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
Jan34° / 18°0011.63.9
Feb37° / 21°0011.72.2
Mar39° / 25°20.711.90.7
Apr38° / 27°235.712.20.9
May35° / 26°6811.812.42.2
Jun32° / 24°10215.612.53.2
Jul30° / 23°20124.812.53.2
Aug29° / 22°25626.712.33.2
Sep30° / 22°15921.612.13.4
Oct32° / 23°5811.811.83.7
Nov35° / 21°20.611.63.4
Dec34° / 18°0011.54.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11882
21882
31882
41981
52080
62080
72377
82377
92476
102575
112674
122674
132872
142872
152872
162872
172971
182971
192971
202971
212971
223070
233070
243070
253169
263169
273268
283466
293466
303565

Chance of precipitation in September

Any precipitation

Doba gets around 159 mm of rain over 21.6 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 72% and peaks near 81% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
181
281
380
479
579
678
777
877
976
1075
1175
1274
1374
1473
1572
1672
1771
1870
1970
2069
2168
2268
2367
2466
2565
2664
2763
2862
2961
3060

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 (%)
11981
21981
31981
41981
51981
61981
71981
81981
91981
101981
111981
121981
131981
141981
151981
161981
171981
181981
190991
200991
210991
220991
230991
240991
250991
260991
270991
280991
290982
301972

Wind in September

Winds average 6 km/h in September, the calmest month.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:47 AM to 5:44 AM, and sunset from 5:57 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:475:57
212.25:475:57
312.25:475:56
412.15:475:56
512.15:475:55
612.15:475:54
712.15:475:54
812.15:475:53
912.15:465:53
1012.15:465:52
1112.15:465:51
1212.15:465:51
1312.15:465:50
1412.15:465:50
1512.15:465:49
1612.05:455:48
1712.05:455:48
1812.05:455:47
1912.05:455:46
2012.05:455:46
2112.05:455:45
2212.05:455:45
2312.05:455:44
2412.05:455:43
2512.05:445:43
2612.05:445:42
2712.05:445:42
2811.95:445:41
2911.95:445:40
3011.95:445:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.22 kWh/m².

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 6.84 kWh/m² in March across the year — September's 5.22 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
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Doba

In seasonPeak

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

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

Doba sees seasonal dust haze (March–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 Doba?

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

3.4
Sightseeing
4th-best month of the year
4.8
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Doba.

What to pack for Doba in September

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

In September, Doba sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Doba 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 Doba peaks around March 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 19UV 14Dec 14UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar14Extreme
Apr13Extreme
May10Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov10Very high
Dec9Very high

Air quality in Doba 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 Doba is worst in March — around 56 µg/m³ PM2.5 (unhealthy), about 4.4× the cleanest month (July, 13 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMar 1355 µg/m³Jul 1913 µg/m³
PM2.5 (µg/m³)Level
Jan50Poor
Feb49Poor
Mar56Unhealthy
Apr33Moderate
May18Moderate
Jun17Moderate
Jul13Moderate
Aug15Moderate
Sep17Moderate
Oct24Moderate
Nov25Moderate
Dec48Poor
Location & terrain

Where is Doba?

Doba sits at 8.7°N, 16.9°E, 391 m above sea level, in Chad. The nearest listed city is Bébédja, 32 km away.

LaïBéré

Topography around Doba

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

Within 3 km, the terrain around Doba has only modest variations in elevation — a maximum elevation change of 26 m around an average of 387 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 31 m; within 80 km, only modest variations in elevation — a maximum elevation change of 211 m.

The land around Doba is covered by cropland (31%), artificial surfaces (25%) and grassland (24%) within 3 km, cropland (48%) and grassland (28%) within 16 km, and cropland (52%) and shrubs (24%) within 80 km.

3 km
26 m
16 km
31 m
80 km
211 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Bébédja 32 km · Bédiondo 37 km · Goré 37 km · Benoy 69 km · Koumra 82 km · Moundou 86 km · Laï 102 km · Béré 106 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 Doba (8.6639°, 16.8532°, elevation 391 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).