’Aïn Merane weather in May

In May, ’Aïn Merane sees average daytime highs of 24°C and overnight lows near 15°C, with 34 mm of rain across 5.1 wet days and about 13.9 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 26°C by the end. The sky is clear or mostly clear about 55% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of May to 14 h 18 min by month's end. Set against the rest of the year, May is ’Aïn Merane's 5th-clearest and 4th-windiest month. For the whole year in context, see ’Aïn Merane's year-round climate.

Daytime high
24°
6th warmest
Overnight low
15°
7th coldest
Rainfall
34 mm
5.1 wet days
Daylight
13 h 54 min
5:55 AM – 7:50 PM
Cloud cover
40%
5th clearest
Wind
10 km/h
4th windiest
Solar energy
6.89 kWh/m²
Travel score
7.9
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 26°C by the end.

A typical May day in ’Aïn Merane reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, May runs about 4°C warmer than April and about 5°C cooler than June.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12213
22213
32213
42214
52214
62214
72314
82314
92314
102314
112315
122315
132315
142415
152415
162415
172415
182415
192415
202416
212416
222516
232516
242516
252516
262516
272517
282517
292617
302617
312617

How May really feels in ’Aïn Merane

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

’Aïn Merane weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 558.99.84.7
Feb15° / 528.310.65.0
Mar18° / 10°497.711.76.2
Apr20° / 12°487.912.96.8
May24° / 15°345.113.97.9
Jun28° / 19°71.414.47.6
Jul32° / 22°10.114.25.6
Aug32° / 23°60.913.45.2
Sep28° / 20°234.212.26.9
Oct24° / 16°376.211.17.7
Nov19° / 12°679.410.16.3
Dec16° / 508.69.65.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26931
37030
47030
57030
67030
77030
87030
97030
106931
116931
127030
137030
146931
156931
166931
176931
186931
197030
207030
217030
227030
237030
247129
257129
267129
277228
287228
297228
307426
317426

Chance of precipitation in May

Any precipitation

’Aïn Merane gets around 34 mm of rain over 5.1 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 17% and peaks near 23% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
123
223
323
422
522
621
721
821
920
1020
1120
1219
1319
1418
1518
1617
1717
1816
1916
2015
2115
2214
2313
2413
2512
2611
2711
2810
2910
309
319

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 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1712720
2692830
3682930
4672940
5663040
6643150
7643150
8623260
9603361
10593461
11583471
12573571
13553681
14543691
15533791
165138101
175138101
184939111
194839121
204640131
214541141
224341151
234141161
244042181
253842191
263642211
273542221
283442241
293242251
303142261
313042271

Wind in May

Winds average 10 km/h in May.

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

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 30 min at the start of May to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 6:10 AM to 5:46 AM, and sunset from 7:37 PM to 8:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.56:107:37
213.56:097:38
313.56:077:39
413.66:067:40
513.66:057:40
613.66:047:41
713.66:037:42
813.76:027:43
913.76:017:44
1013.76:007:45
1113.85:597:46
1213.85:587:46
1313.85:587:47
1413.95:577:48
1513.95:567:49
1613.95:557:50
1713.95:547:51
1814.05:537:51
1914.05:537:52
2014.05:527:53
2114.05:517:54
2214.15:517:55
2314.15:507:55
2414.15:497:56
2514.15:497:57
2614.25:487:58
2714.25:487:58
2814.25:477:59
2914.25:478:00
3014.25:468:00
3114.35:468:01

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.89 kWh/m².

For context, solar energy here swings from a low near 2.32 kWh/m² to a high of 7.6 kWh/m² in June across the year — May's 6.89 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.6Intense
66.6Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.8Intense
126.8Intense
136.8Intense
146.9Intense
156.9Intense
166.9Intense
176.9Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.1Intense
247.1Intense
257.1Intense
267.1Intense
277.2Intense
287.2Intense
297.2Intense
307.2Intense
317.3Intense
Planning a trip in May

Hazard calendar for ’Aïn Merane

In seasonPeak

None of ’Aïn Merane's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

’Aïn Merane sees seasonal dust haze (July–August), heaviest in July.

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

Is May a good time to visit ’Aïn Merane?

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

7.9
Sightseeing
1st-best month of the year
6.5
Beach & pool
5th-best month of the year

May is one of the better times to visit ’Aïn Merane for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for ’Aïn Merane in May

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

In May, ’Aïn Merane sees daytime highs around 24°C and nights near 15°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

Sea temperature near ’Aïn Merane in May

The nearest coast averages about 18°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 25 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 8 to Nov 1 — about 4.8 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May18Cool
Jun21Refreshing
Jul23Refreshing
Aug25Warm
Sep24Refreshing
Oct21Refreshing
Nov19Cool
Dec17Cool

UV index in ’Aïn Merane in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in ’Aïn Merane peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 16UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb3Moderate
Mar7High
Apr6High
May8Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in ’Aïn Merane 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 ’Aïn Merane is worst in March — around 26 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (May, 16 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1626 µg/m³May 2116 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb21Moderate
Mar26Moderate
Apr20Moderate
May16Moderate
Jun17Moderate
Jul21Moderate
Aug22Moderate
Sep24Moderate
Oct20Moderate
Nov17Moderate
Dec18Moderate
Location & terrain

Where is ’Aïn Merane?

’Aïn Merane sits at 36.2°N, 1.0°E, 504 m above sea level, in Algeria. The nearest listed city is Mazouna, 8.0 km away.

Topography around ’Aïn Merane

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

Within 3 km, the terrain around ’Aïn Merane has significant variations in elevation — a maximum elevation change of 279 m around an average of 502 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 692 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,952 m.

The land around ’Aïn Merane is covered by cropland (53%) and grassland (35%) within 3 km, cropland (47%) and grassland (43%) within 16 km, and grassland (29%), cropland (28%) and water (26%) within 80 km.

3 km
279 m
16 km
692 m
80 km
1,952 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Mazouna 8.0 km · Boukadir 18 km · Oued Sly 22 km · Oued Rhiou 23 km · Ech Chettia 26 km · Djidiouia 29 km · Chlef 33 km · Abou el Hassan 35 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 ’Aïn Merane (36.1628°, 0.9704°, elevation 504 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).