Iriba weather in July

In July, Iriba sees average daytime highs of 34°C and overnight lows near 22°C, with 83 mm of rain across 13.1 wet days and about 12.8 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 35°C in the first days to 32°C by the end. The sky is clear or mostly clear about 39% of the time in July, and the air most often feels muggy.

Daylight stretches from about 12 h 54 min at the start of July to 12 h 42 min by month's end. Set against the rest of the year, July is Iriba's 11th-clearest and 9th-windiest month. For the whole year in context, see Iriba's year-round climate.

Daytime high
34°
6th warmest
Overnight low
22°
10th coldest
Rainfall
83 mm
13.1 wet days
Daylight
12 h 48 min
5:12 AM – 6:01 PM
Cloud cover
47%
11th clearest
Wind
12 km/h
9th windiest
Solar energy
6.44 kWh/m²
Travel score
3.1
out of 10

Iriba is place in Wadi Fira, 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 35°C in the first days to 32°C by the end.

A typical July day in Iriba reaches about 34°C in the afternoon and slips back to 22°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, July runs about 3°C cooler than June and about 2°C warmer than August.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13623
23623
33523
43523
53523
63522
73522
83522
93522
103422
113422
123422
133422
143422
153422
163322
173322
183322
193322
203322
213322
223322
233322
243222
253222
263221
273221
283221
293221
303221
313221

How July really feels in Iriba

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.

Iriba weather by month

How July compares with the rest of the year at a glance. July is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 11°0011.29.1
Feb28° / 13°0011.57.9
Mar32° / 17°0011.95.3
Apr36° / 21°00.112.33.0
May37° / 23°20.612.72.0
Jun37° / 23°71.612.92.1
Jul34° / 22°8313.112.83.1
Aug32° / 21°12717.212.53.7
Sep34° / 22°203.812.13.3
Oct34° / 21°10.211.74.3
Nov29° / 16°0011.37.2
Dec26° / 11°0011.19.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 34% of July, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18218
28119
38119
47921
57921
67822
77822
87723
97624
107624
117624
127624
137525
147525
157525
167426
177426
187426
197327
207228
217228
227129
237030
246832
256733
266634
276436
286337
296139
306139
315941

Chance of precipitation in July

Any precipitation

Iriba gets around 83 mm of rain over 13.1 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 42% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
118
220
322
423
525
628
730
832
935
1037
1139
1241
1343
1445
1546
1647
1748
1848
1949
2049
2150
2250
2351
2451
2552
2652
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 41% of days. Sticky, muggy-or-worse air turns up on roughly 41% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1502218100
2482219110
3452221130
4422222150
5392223170
6362124190
7332125210
8302026230
9272027260
10251928290
11221829310
12201730340
13171630360
14151630390
15131531410
16121431430
17101430450
1891330480
1981330490
2071229520
2161229530
2261128550
2351127570
2451126580
2541025601
2641024611
274923631
284922641
294821661
304820671
313819682

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
111calm
211calm
311calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 54 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 12 minutes over July. Sunrise moves from 5:08 AM to 5:16 AM, and sunset from 6:01 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:086:01
212.95:086:01
312.95:086:01
412.95:096:01
512.95:096:01
612.95:096:01
712.95:096:01
812.95:106:01
912.95:106:01
1012.95:106:01
1112.85:116:01
1212.85:116:01
1312.85:116:01
1412.85:126:01
1512.85:126:01
1612.85:126:01
1712.85:126:01
1812.85:136:01
1912.85:136:01
2012.85:136:01
2112.85:146:00
2212.85:146:00
2312.85:146:00
2412.85:146:00
2512.75:156:00
2612.75:155:59
2712.75:155:59
2812.75:165:59
2912.75:165:58
3012.75:165:58
3112.75:165:58

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.44 kWh/m².

For context, solar energy here swings from a low near 5.83 kWh/m² to a high of 7.73 kWh/m² in April across the year — July's 6.44 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.7Intense
46.7Intense
56.7Intense
66.6Intense
76.6Intense
86.6Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in July

Hazard calendar for Iriba

In seasonPeak

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

Iriba sees seasonal dust haze (March–October), heaviest in May.

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

Is July a good time to visit Iriba?

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

3.1
Sightseeing
9th-best month of the year
5.7
Beach & pool
10th-best month of the year

July is a weaker month for outdoor sightseeing in Iriba.

What to pack for Iriba in July

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

In July, Iriba sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

UV index in Iriba 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 Iriba peaks around May 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highMay 14UV 13Dec 16UV 7
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar11Extreme
Apr12Extreme
May13Extreme
Jun11Extreme
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec7High

Air quality in Iriba 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 Iriba is worst in March — around 70 µg/m³ PM2.5 (unhealthy), about 2.5× the cleanest month (August, 29 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorMar 1469 µg/m³Aug 2029 µg/m³
PM2.5 (µg/m³)Level
Jan54Poor
Feb63Unhealthy
Mar70Unhealthy
Apr56Unhealthy
May51Poor
Jun45Poor
Jul41Poor
Aug29Moderate
Sep33Moderate
Oct46Poor
Nov37Poor
Dec49Poor
Location & terrain

Where is Iriba?

Iriba sits at 15.1°N, 22.3°E, 932 m above sea level, in Chad. The nearest listed city is Amdjarass, 123 km away.

AmdjarassBiltineAdréEl Geneina Fort'ĀrdamatāAl-JunaynahAbéchéFada

Topography around Iriba

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

Within 3 km, the terrain around Iriba has only modest variations in elevation — a maximum elevation change of 46 m around an average of 926 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 154 m; within 80 km, large variations in elevation — a maximum elevation change of 683 m.

The land around Iriba is covered by grassland (54%) and bare terrain (43%) within 3 km, grassland (68%) and bare terrain (30%) within 16 km, and grassland (66%) and bare terrain (30%) within 80 km.

3 km
46 m
16 km
154 m
80 km
683 m
shrubsgrasslandartificial surfacesbare terrain
July weather nearby: Amdjarass 123 km · Biltine 157 km · Adré 184 km · El Geneina Fort 184 km · 'Ārdamatā 184 km · Al-Junaynah 186 km · Abéché 209 km · Fada 242 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 Iriba (15.1167°, 22.25°, elevation 932 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).