Biltine weather in July

In July, Biltine sees average daytime highs of 35°C and overnight lows near 24°C, with 83 mm of rain across 12.9 wet days and about 12.8 hours of daylight. It is the 8th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 37°C in the first days to 33°C by the end. The sky is clear or mostly clear about 29% of the time in July, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of July to 12 h 42 min by month's end. Set against the rest of the year, July is Biltine's 11th-clearest and 9th-windiest month. For the whole year in context, see Biltine's year-round climate.

Daytime high
35°
8th warmest
Overnight low
24°
9th coldest
Rainfall
83 mm
12.9 wet days
Daylight
12 h 48 min
5:18 AM – 6:05 PM
Cloud cover
53%
11th clearest
Wind
12 km/h
9th windiest
Solar energy
6.28 kWh/m²
Travel score
2.4
out of 10

Biltine is place in Wadi Fira Region, Chad.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 37°C in the first days to 33°C by the end.

A typical July day in Biltine reaches about 35°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 38°C. Set against its neighbours, July runs about 4°C cooler than June and about 3°C warmer than August.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13726
23726
33725
43725
53625
63625
73625
83625
93625
103625
113525
123525
133525
143525
153525
163524
173424
183424
193424
203424
213424
223424
233424
243424
253324
263324
273324
283324
293324
303324
313323

How July really feels in Biltine

Once humidity and wind are folded in, July 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
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Biltine weather by month

How July compares with the rest of the year at a glance. July is the 8th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 17°0011.25.3
Feb35° / 19°0011.53.7
Mar37° / 22°0011.91.7
Apr40° / 26°10.312.30.2
May40° / 27°61.912.70.1
Jun39° / 26°154.212.80.9
Jul35° / 24°8312.912.82.4
Aug32° / 23°1601912.53.2
Sep35° / 24°416.412.12.5
Oct37° / 24°41.211.71.8
Nov35° / 21°0011.33.3
Dec33° / 17°0011.24.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 32% of July, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17723
27624
37426
47426
57327
67228
77030
87030
96931
106733
116634
126436
136337
146238
156139
166040
175941
185941
195743
205644
215545
225545
235446
245248
255149
265050
274951
284852
294753
304555
314456

Chance of precipitation in July

Any precipitation

Biltine gets around 83 mm of rain over 12.9 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
124
225
326
427
528
630
731
833
935
1037
1138
1240
1342
1443
1544
1645
1746
1847
1948
2049
2150
2250
2351
2451
2552
2653
2753
2854
2955
3056
3157

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 71% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1211626334
2201526354
3181426365
4171426386
5161326396
6141226417
7131125429
81210254310
9109244512
1099234613
1188224715
1277214917
1366205019
1455195021
1544185222
1634175224
1733165226
1823155228
1922145230
2022125232
2112115333
2211115235
2311105137
241195138
251185040
260184942
270174844
280064746
290064548
300054451
310054253

Wind in July

Winds average 12 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 48 min at the start of July to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over July. Sunrise moves from 5:14 AM to 5:23 AM, and sunset from 6:05 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:146:05
212.85:146:05
312.85:156:05
412.85:156:05
512.85:156:06
612.85:166:06
712.85:166:06
812.85:166:06
912.85:166:06
1012.85:176:06
1112.85:176:06
1212.85:176:06
1312.85:186:06
1412.85:186:06
1512.85:186:05
1612.85:186:05
1712.85:196:05
1812.85:196:05
1912.85:196:05
2012.85:206:05
2112.75:206:05
2212.75:206:05
2312.75:206:04
2412.75:216:04
2512.75:216:04
2612.75:216:04
2712.75:226:03
2812.75:226:03
2912.75:226:03
3012.75:226:03
3112.75:236:02

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.28 kWh/m².

For context, solar energy here swings from a low near 5.77 kWh/m² to a high of 7.61 kWh/m² in April across the year — July's 6.28 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.4Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.1Intense
246.0Intense
256.0Intense
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
315.8Bright
Planning a trip in July

Hazard calendar for Biltine

In seasonPeak

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

Biltine sees seasonal dust haze (March–October), heaviest in June.

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

Is July a good time to visit Biltine?

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

2.4
Sightseeing
7th-best month of the year
5.1
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Biltine.

What to pack for Biltine in July

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

In July, Biltine sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

UV index in Biltine in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Biltine peaks around August 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highAug 21UV 12Dec 16UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar11Extreme
Apr10Extreme
May10Extreme
Jun11Extreme
Jul10Very high
Aug12Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Biltine in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Biltine is worst in March — around 63 µg/m³ PM2.5 (unhealthy), about 2.8× the cleanest month (September, 22 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModerateMar 1761 µg/m³Sep 922 µg/m³
PM2.5 (µg/m³)Level
Jan37Poor
Feb48Poor
Mar63Unhealthy
Apr50Poor
May42Poor
Jun42Poor
Jul35Poor
Aug22Moderate
Sep22Moderate
Oct29Moderate
Nov25Moderate
Dec32Moderate
Location & terrain

Where is Biltine?

Biltine sits at 14.5°N, 20.9°E, 518 m above sea level, in Chad. The nearest listed city is Abéché, 78 km away.

IribaAdréUmm HājarEl Geneina FortAl-Junaynah'ĀrdamatāGoz Beida

Topography around Biltine

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

Within 3 km, the terrain around Biltine has only modest variations in elevation — a maximum elevation change of 159 m around an average of 516 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 398 m; within 80 km, large variations in elevation — a maximum elevation change of 773 m.

The land around Biltine is covered by grassland (58%) and bare terrain (37%) within 3 km, grassland (85%) within 16 km, and grassland (89%) within 80 km.

3 km
159 m
16 km
398 m
80 km
773 m
shrubsgrasslandcroplandartificial surfacesbare terrain
July weather nearby: Abéché 78 km · Iriba 157 km · Adré 181 km · Umm Hājar 191 km · El Geneina Fort 202 km · Al-Junaynah 203 km · 'Ārdamatā 205 km · Goz Beida 261 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 Biltine (14.5273°, 20.926°, elevation 518 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).