Faya-Largeau weather in May

In May, Faya-Largeau sees average daytime highs of 41°C and overnight lows near 27°C, with 0 mm of rain across 0.1 wet days and about 12.8 hours of daylight. It is the 2nd-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 41°C through the month. The sky is clear or mostly clear about 88% of the time in May, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of May to 13 hours by month's end. Set against the rest of the year, May is Faya-Largeau's 4th-clearest and 9th-windiest month. For the whole year in context, see Faya-Largeau's year-round climate.

Daytime high
41°
2nd warmest
Overnight low
27°
8th coldest
Rainfall
0 mm
0.1 wet days
Daylight
12 h 48 min
5:15 AM – 6:05 PM
Cloud cover
13%
4th clearest
Wind
20 km/h
9th windiest
Solar energy
7.84 kWh/m²
Travel score
0.0
out of 10

Faya-Largeau is place in Borkou, Chad.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 41°C through the month.

A typical May day in Faya-Largeau reaches about 41°C in the afternoon and slips back to 27°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 38°C and 44°C. Set against its neighbours, May runs about 3°C warmer than April and about 1°C cooler than June.

20°25°30°35°40°45°151015202531
Avg high (°C)Avg low (°C)
14026
24026
34026
44026
54026
64026
74026
84026
94026
104026
114026
124026
134127
144127
154127
164127
174127
184127
194127
204127
214127
224127
234127
244127
254128
264128
274128
284128
294228
304228
314228

How May really feels in Faya-Largeau

Once humidity and wind are folded in, May averages 31 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
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Faya-Largeau weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 13°00119.2
Feb28° / 15°0011.47.9
Mar33° / 19°0011.94.6
Apr38° / 24°0012.41.3
May41° / 27°00.112.80.0
Jun42° / 28°0013.10.0
Jul40° / 28°20.5130.0
Aug40° / 28°41.112.60.2
Sep40° / 27°10.212.10.4
Oct36° / 24°0011.62.8
Nov30° / 18°0011.26.6
Dec26° / 14°0010.99.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 88% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 4% of May, with mostly cloudy or overcast conditions the remaining 8%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
19010
29010
39010
4919
59010
69010
79010
89010
99010
109010
119010
129010
13919
14919
15919
16928
17928
18937
19937
20946
21946
22946
23955
24955
25955
26955
27955
28946
29955
30955
31955

Chance of precipitation in May

Any precipitation

Faya-Largeau gets around 0 mm of rain over 0.1 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
410000
59910
69910
79910
89910
99910
109910
119910
129910
139910
149910
159910
169910
179910
189820
199820
209820
219820
229820
239820
249730
259631
269631
279631
289631
299631
309631
319631

Wind in May

Winds average 20 km/h in May.

Across May, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1221breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2020breezy
2120breezy
2220breezy
2320breezy
2420breezy
2520light breeze
2620light breeze
2720light breeze
2820light breeze
2920light breeze
3019light breeze
3119light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 36 min at the start of May to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over May. Sunrise moves from 5:22 AM to 5:11 AM, and sunset from 6:00 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:226:00
212.75:216:00
312.75:206:01
412.75:206:01
512.75:196:01
612.75:196:02
712.75:186:02
812.75:186:02
912.85:176:03
1012.85:176:03
1112.85:176:03
1212.85:166:04
1312.85:166:04
1412.85:156:04
1512.85:156:05
1612.85:156:05
1712.95:146:05
1812.95:146:06
1912.95:146:06
2012.95:136:06
2112.95:136:07
2212.95:136:07
2312.95:136:08
2412.95:126:08
2512.95:126:08
2612.95:126:09
2713.05:126:09
2813.05:126:09
2913.05:126:10
3013.05:116:10
3113.05:116:11

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.84 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5.45 kWh/m² to a high of 7.84 kWh/m² in May across the year — May's 7.84 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.8Intense
27.8Intense
37.8Intense
47.8Intense
57.8Intense
67.8Intense
77.8Intense
87.8Intense
97.8Intense
107.8Intense
117.9Intense
127.9Intense
137.9Intense
147.9Intense
157.9Intense
167.9Intense
177.9Intense
187.9Intense
197.9Intense
207.9Intense
217.9Intense
227.8Intense
237.8Intense
247.8Intense
257.8Intense
267.8Intense
277.8Intense
287.8Intense
297.8Intense
307.8Intense
317.8Intense
Planning a trip in May

Hazard calendar for Faya-Largeau

In seasonPeak

In May, Faya-Largeau sits inside its dust season. The full year is below, with each hazard's peak months called out.

Faya-Largeau sees dust haze year-round, heaviest in June.

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

Is May a good time to visit Faya-Largeau?

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

0.0
Sightseeing
10th-best month of the year
2.7
Beach & pool
11th-best month of the year

May is a weaker month for outdoor sightseeing in Faya-Largeau.

What to pack for Faya-Largeau in May

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

In May, Faya-Largeau sees daytime highs around 41°C and nights near 27°C. Pack light clothes and sun protection. Worth having: a windbreaker.

light clothessun protectiona windbreaker

UV index in Faya-Largeau in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Faya-Largeau peaks around March 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highExtremeVery highHighMar 23UV 12Dec 18UV 6
UV index (midday)Level
Jan7High
Feb8Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun11Extreme
Jul8Very high
Aug12Extreme
Sep12Extreme
Oct10Very high
Nov7Very high
Dec6High

Air quality in Faya-Largeau in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Faya-Largeau is worst in January — around 151 µg/m³ PM2.5 (very unhealthy), about 2.1× the cleanest month (August, 72 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyJan 18151 µg/m³Aug 1172 µg/m³
PM2.5 (µg/m³)Level
Jan151Very unhealthy
Feb149Unhealthy
Mar137Unhealthy
Apr109Unhealthy
May100Unhealthy
Jun86Unhealthy
Jul74Unhealthy
Aug72Unhealthy
Sep81Unhealthy
Oct112Unhealthy
Nov107Unhealthy
Dec148Unhealthy
Location & terrain

Where is Faya-Largeau?

Faya-Largeau sits at 17.9°N, 19.1°E, 242 m above sea level, in Chad. The nearest listed city is Fada, 275 km away.

FadaBiltineAmdjarassIribaAbéchéUmm HājarAtiMoussoro

Topography around Faya-Largeau

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

Within 3 km, the terrain around Faya-Largeau has only modest variations in elevation — a maximum elevation change of 53 m around an average of 238 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 159 m; within 80 km, significant variations in elevation — a maximum elevation change of 266 m.

The land around Faya-Largeau is covered by bare terrain (82%) within 3 km, bare terrain (98%) within 16 km, and bare terrain (100%) within 80 km.

3 km
53 m
16 km
159 m
80 km
266 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Fada 275 km · Biltine 425 km · Amdjarass 447 km · Iriba 458 km · Abéché 492 km · Umm Hājar 519 km · Ati 530 km · Moussoro 552 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 Faya-Largeau (17.9257°, 19.1043°, elevation 242 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).