Déressia weather in July

In July, Déressia sees average daytime highs of 31°C and overnight lows near 23°C, with 186 mm of rain across 23.5 wet days and about 12.5 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 32°C in the first days to 30°C by the end. The sky is clear or mostly clear about 10% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of July to 12 h 24 min by month's end. Set against the rest of the year, July is Déressia's 10th-clearest and 9th-windiest month. For the whole year in context, see Déressia's year-round climate.

Daytime high
31°
10th warmest
Overnight low
23°
8th coldest
Rainfall
186 mm
23.5 wet days
Daylight
12 h 30 min
5:45 AM – 6:16 PM
Cloud cover
72%
10th clearest
Wind
8 km/h
9th windiest
Solar energy
5.22 kWh/m²
Travel score
3.1
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 32°C in the first days to 30°C by the end.

A typical July day in Déressia reaches about 31°C in the afternoon and slips back to 23°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 33°C. Set against its neighbours, July runs about 3°C cooler than June and about 1°C warmer than August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63223
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How July really feels in Déressia

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.

Déressia weather by month

How July compares with the rest of the year at a glance. July is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan35° / 18°0011.53.3
Feb38° / 22°0011.71.4
Mar40° / 25°20.511.90.0
Apr40° / 28°164.412.20.2
May37° / 27°6011.412.41.5
Jun33° / 25°9314.412.62.9
Jul31° / 23°18623.512.53.1
Aug30° / 23°24126.312.33.1
Sep31° / 23°16021.812.13.2
Oct33° / 23°499.811.83.4
Nov35° / 21°10.411.62.9
Dec35° / 18°0011.43.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 19% of July, with mostly cloudy or overcast conditions the remaining 71%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34159
44060
54060
63862
73763
83763
93565
103466
113466
123268
133169
142971
152971
162872
172773
182674
192575
202575
212476
222377
232377
242278
252179
262179
272179
281981
291981
301981
311981

Chance of precipitation in July

Any precipitation

Déressia gets around 186 mm of rain over 23.5 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 76% and peaks near 85% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
161
262
363
464
565
666
767
869
970
1071
1173
1274
1375
1476
1577
1678
1779
1880
1981
2081
2182
2283
2383
2483
2584
2684
2784
2884
2984
3085
3185

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
14942
24942
34942
43952
53952
63952
73952
82962
92962
102962
112962
122962
132962
142962
151972
161972
171972
181972
191963
201963
211963
221963
231963
241963
250973
260973
270964
280964
290964
300964
310964

Wind in July

Winds average 8 km/h in July.

Across July, 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.

051015151015202531
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
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 36 min at the start of July to 12 h 24 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 5:41 AM to 5:48 AM, and sunset from 6:15 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:416:15
212.65:426:15
312.65:426:15
412.65:426:16
512.65:426:16
612.65:436:16
712.65:436:16
812.55:436:16
912.55:436:16
1012.55:446:16
1112.55:446:16
1212.55:446:16
1312.55:446:16
1412.55:446:16
1512.55:456:16
1612.55:456:16
1712.55:456:16
1812.55:456:16
1912.55:466:16
2012.55:466:16
2112.55:466:16
2212.55:466:16
2312.55:466:16
2412.55:476:15
2512.55:476:15
2612.55:476:15
2712.55:476:15
2812.55:476:15
2912.55:486:15
3012.45:486:14
3112.45:486:14

Solar energy in July

Daily solar energy (kWh/m²)

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

For context, solar energy here swings from a low near 4.8 kWh/m² to a high of 6.98 kWh/m² in March across the year — July's 5.22 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
314.9Bright
Planning a trip in July

Hazard calendar for Déressia

In seasonPeak

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

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

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

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

Is July a good time to visit Déressia?

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

3.1
Sightseeing
5th-best month of the year
4.6
Beach & pool
8th-best month of the year

July is a weaker month for outdoor sightseeing in Déressia.

What to pack for Déressia in July

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

In July, Déressia sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Déressia in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Déressia peaks around March 15 at about 13 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highMar 15UV 13Dec 14UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr12Extreme
May10Very high
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Déressia 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 Déressia is worst in March — around 62 µg/m³ PM2.5 (unhealthy), about 4.8× the cleanest month (July, 13 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorMar 1360 µg/m³Jul 1813 µg/m³
PM2.5 (µg/m³)Level
Jan52Poor
Feb53Poor
Mar62Unhealthy
Apr36Poor
May19Moderate
Jun17Moderate
Jul13Moderate
Aug16Moderate
Sep18Moderate
Oct25Moderate
Nov31Moderate
Dec52Poor
Location & terrain

Where is Déressia?

Déressia sits at 9.8°N, 16.3°E, 346 m above sea level, in Chad. The nearest listed city is Laï, 41 km away.

BongorBébédja

Topography around Déressia

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

Within 3 km, the terrain around Déressia has only modest variations in elevation — a maximum elevation change of 8 m around an average of 345 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 22 m; within 80 km, only modest variations in elevation — a maximum elevation change of 187 m.

The land around Déressia is covered by cropland (66%) and grassland (28%) within 3 km, grassland (63%) and cropland (26%) within 16 km, and grassland (45%), cropland (32%) and shrubs (21%) within 80 km.

3 km
8 m
16 km
22 m
80 km
187 m
treesshrubsgrasslandcroplandartificial surfaceswetland
July weather nearby: Laï 41 km · Béré 51 km · Kelo 71 km · Gounou Gaya 84 km · Benoy 87 km · Bousso 94 km · Bongor 114 km · Bébédja 125 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 Déressia (9.7602°, 16.2698°, elevation 346 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).