Boumerdas weather in July

In July, Boumerdas sees average daytime highs of 31°C and overnight lows near 21°C, with 2 mm of rain across 0.6 wet days and about 14.3 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 32°C by the end. The sky is clear or mostly clear about 86% of the time in July, and the air most often feels humid.

Daylight stretches from about 14 h 30 min at the start of July to 13 h 54 min by month's end. Set against the rest of the year, July is Boumerdas's 1st-clearest and 8th-windiest month. For the whole year in context, see Boumerdas's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
21°
11th coldest
Rainfall
2 mm
0.6 wet days
Daylight
14 h 18 min
5:43 AM – 8:00 PM
Cloud cover
15%
1st clearest
Wind
11 km/h
8th windiest
Solar energy
7.5 kWh/m²
Travel score
6.2
out of 10

Boumerdas is city in Algeria.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Boumerdas reaches about 31°C in the afternoon and slips back to 21°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 35°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33021
43021
53021
63021
73021
83021
93021
103021
113121
123121
133121
143121
153121
163121
173121
183122
193122
203122
213122
223122
233122
243122
253122
263222
273222
283222
293222
303222
313222

How July really feels in Boumerdas

Once humidity and wind are folded in, July averages 13 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
13
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.

Boumerdas weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 8911.49.84.7
Feb16° / 7410.310.64.8
Mar18° / 10°718.911.76.1
Apr20° / 11°678.912.96.6
May23° / 15°496.513.97.7
Jun27° / 18°9214.57.9
Jul31° / 21°20.614.36.2
Aug31° / 22°91.513.45.6
Sep28° / 20°33612.26.7
Oct25° / 17°577.7117.4
Nov20° / 12°9111.8106.1
Dec16° / 8810.59.55.3

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 7% of July, with mostly cloudy or overcast conditions the remaining 6%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2919
3919
4928
5928
6928
7937
8937
9937
10937
11937
12937
13937
14946
15946
16946
17946
18946
19955
20955
21955
22955
23955
24955
25955
26964
27964
28955
29955
30955
31955

Chance of precipitation in July

Any precipitation

Boumerdas gets around 2 mm of rain over 0.6 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
63
73
83
93
103
113
123
133
142
152
162
172
182
192
201
211
221
231
241
251
261
271
282
292
302
312

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 45% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
122147281
222148291
322048291
412049301
511949301
611849311
711749321
811749322
901649332
1001548352
1101447362
1201346373
1301345393
1401244403
1501243414
1601142424
1701141434
1801140445
1911039455
2011039456
2111038466
221937476
231936477
241936477
251935488
261934489
271933489
2819334810
2919324810
3009324811
3109314811

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 30 min at the start of July to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 5:35 AM to 5:54 AM, and sunset from 8:04 PM to 7:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.55:358:04
214.55:358:04
314.55:368:04
414.55:368:04
514.55:378:04
614.45:378:04
714.45:388:03
814.45:388:03
914.45:398:03
1014.45:398:03
1114.45:408:02
1214.45:408:02
1314.35:418:02
1414.35:428:01
1514.35:428:01
1614.35:438:00
1714.35:448:00
1814.25:447:59
1914.25:457:59
2014.25:467:58
2114.25:477:58
2214.25:477:57
2314.15:487:56
2414.15:497:56
2514.15:507:55
2614.15:507:54
2714.05:517:53
2814.05:527:53
2914.05:537:52
3014.05:547:51
3113.95:547:50

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.5 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 7.5 kWh/m² in July across the year — July's 7.5 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.6Intense
27.6Intense
37.6Intense
47.6Intense
57.6Intense
67.6Intense
77.6Intense
87.6Intense
97.6Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.5Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.4Intense
237.4Intense
247.4Intense
257.4Intense
267.4Intense
277.4Intense
287.3Intense
297.3Intense
307.3Intense
317.3Intense
Planning a trip in July

Hazard calendar for Boumerdas

In seasonPeak

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

Boumerdas's rainy season runs October–May, when most of the year's rain falls.

Boumerdas sees seasonal dust haze (June–July), heaviest in July.

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

Is July a good time to visit Boumerdas?

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

6.2
Sightseeing
6th-best month of the year
8.9
Beach & pool
1st-best month of the year

July is a reasonable time to visit Boumerdas for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Boumerdas in July

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

In July, Boumerdas sees daytime highs around 31°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Boumerdas in July

The nearest coast averages about 24°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in August at about 25°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 6 to Nov 5 — about 5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Boumerdas in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Boumerdas peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 17UV 9Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr8Very high
May8Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Boumerdas 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 Boumerdas is worst in August — around 64 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorUnhealthyPoorAug 1063 µg/m³Nov 1844 µg/m³
PM2.5 (µg/m³)Level
Jan47Poor
Feb53Poor
Mar59Unhealthy
Apr57Unhealthy
May55Poor
Jun51Poor
Jul63Unhealthy
Aug64Unhealthy
Sep47Poor
Oct55Unhealthy
Nov43Poor
Dec50Poor
Location & terrain

Where is Boumerdas?

Boumerdas sits at 36.8°N, 3.5°E, 5 m above sea level, in Algeria. The nearest listed city is Boudouaou, 7.0 km away.

Topography around Boumerdas

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

Within 3 km, the terrain around Boumerdas has only modest variations in elevation — a maximum elevation change of 180 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 641 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,256 m.

The land around Boumerdas is covered by water (45%) and artificial surfaces (21%) within 3 km, water (41%) and trees (20%) within 16 km, and water (34%), trees (23%) and grassland (21%) within 80 km.

3 km
180 m
16 km
641 m
80 km
2,256 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Boudouaou 7.0 km · Thenia 8.0 km · Reghaïa 13 km · Ouled Haddaj 13 km · Ouled Moussa 13 km · Beni Amrane 15 km · Arbatache 17 km · Aïn Taya 17 km

Algeria travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$6,051
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
69%
of population, 2024
Homicide rate
1.2
per 100k, 2023
Road deaths
20.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 468
Religion
Muslim 99%

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 Boumerdas (36.7664°, 3.4772°, elevation 5 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).