Aïn Defla weather in April

In April, Aïn Defla sees average daytime highs of 20°C and overnight lows near 9°C, with 60 mm of rain across 8.7 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 22°C by the end. The sky is clear or mostly clear about 41% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 24 min by month's end. Set against the rest of the year, April is Aïn Defla's 8th-clearest and 2nd-windiest month. For the whole year in context, see Aïn Defla's year-round climate.

Daytime high
20°
7th warmest
Overnight low
6th coldest
Rainfall
60 mm
8.7 wet days
Daylight
12 h 54 min
6:25 AM – 7:20 PM
Cloud cover
48%
8th clearest
Wind
9 km/h
2nd windiest
Solar energy
6 kWh/m²
Travel score
6.7
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 19°C in the first days to 22°C by the end.

A typical April day in Aïn Defla reaches about 20°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 26°C. Set against its neighbours, April runs about 3°C warmer than March and about 4°C cooler than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1198
2198
3198
4198
5198
6198
7198
8198
9198
10209
11209
12209
13209
14209
15209
16209
17209
18209
19209
202110
212110
222110
232110
242110
252110
262110
272210
282210
292211
302211

How April really feels in Aïn Defla

Once humidity and wind are folded in, April 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

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

Aïn Defla weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan14° / 619.50.39.84.1
Feb15° / 569.10.510.64.5
Mar17° / 669.20.211.75.9
Apr20° / 608.7012.96.7
May25° / 13°446.6013.97.6
Jun30° / 17°102.1014.46.5
Jul34° / 21°41014.24.0
Aug34° / 21°92.6013.43.8
Sep29° / 18°305.6012.26.1
Oct24° / 14°406.5011.17.5
Nov18° / 649.6010.16.0
Dec15° / 568.50.29.64.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
26040
36040
46040
56040
66040
76040
86139
96040
106040
116040
126040
136040
146040
155941
165941
175941
185941
195842
205941
215941
225941
235941
246040
256040
266040
276139
286139
296139
306238

Chance of precipitation in April

Any precipitation

Aïn Defla gets around 60 mm of rain over 8.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
130
230
330
430
530
630
730
830
930
1030
1130
1230
1330
1429
1529
1629
1729
1829
1929
2029
2129
2228
2328
2428
2528
2628
2728
2828
2928
3028

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
6991
7991
8991
9991
10982
11982
12973
13973
14964
15964
16955
17955
18955
19946
20946
21946
22937
23937
24937
25937
26928
27928
28919
29919
309010

Wind in April

Winds average 9 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:46 AM to 6:07 AM, and sunset from 7:07 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:467:07
212.46:457:08
312.46:437:09
412.56:427:10
512.56:407:11
612.56:397:11
712.66:387:12
812.66:367:13
912.76:357:14
1012.76:337:15
1112.76:327:16
1212.86:307:17
1312.86:297:17
1412.86:277:18
1512.96:267:19
1612.96:257:20
1713.06:237:21
1813.06:227:22
1913.06:217:23
2013.16:197:23
2113.16:187:24
2213.16:177:25
2313.26:157:26
2413.26:147:27
2513.36:137:28
2613.36:127:29
2713.36:107:30
2813.46:097:30
2913.46:087:31
3013.46:077:32

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6 kWh/m².

For context, solar energy here swings from a low near 2.3 kWh/m² to a high of 7.59 kWh/m² in July across the year — April's 6 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.7Bright
55.7Bright
65.7Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
156.0Bright
166.0Bright
176.0Intense
186.0Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.2Intense
246.2Intense
256.2Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.4Intense
Planning a trip in April

Hazard calendar for Aïn Defla

In seasonPeak

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

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

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

Is April a good time to visit Aïn Defla?

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

6.7
Sightseeing
3rd-best month of the year
3.6
Beach & pool
7th-best month of the year

April is a reasonable time to visit Aïn Defla for sightseeing.

What to pack for Aïn Defla in April

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

In April, Aïn Defla sees daytime highs around 20°C and nights near 9°C. Pack sun protection. Worth having: rain gear. About 9 days see rain.

sun protectionrain gear

Sea temperature near Aïn Defla in April

The nearest coast averages about 16°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 41 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 7 to Nov 3 — about 4.9 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 Aïn Defla in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aïn Defla peaks around July 17 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 highModerateJul 17UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May8Very high
Jun8Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Aïn Defla in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Aïn Defla is worst in July — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 2037 µg/m³Nov 1925 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb27Moderate
Mar31Moderate
Apr28Moderate
May26Moderate
Jun27Moderate
Jul38Poor
Aug34Moderate
Sep34Moderate
Oct29Moderate
Nov24Moderate
Dec26Moderate
Location & terrain

Where is Aïn Defla?

Aïn Defla sits at 36.3°N, 2.0°E, 264 m above sea level, in Algeria. The nearest listed city is Khemis Miliana, 23 km away.

Topography around Aïn Defla

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

Within 3 km, the terrain around Aïn Defla has large variations in elevation — a maximum elevation change of 644 m around an average of 358 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 907 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,952 m.

The land around Aïn Defla is covered by cropland (31%) and artificial surfaces (22%) within 3 km, cropland (43%) and grassland (26%) within 16 km, and grassland (28%), cropland (23%) and water (21%) within 80 km.

3 km
644 m
16 km
907 m
80 km
1,952 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Khemis Miliana 23 km · Miliana 23 km · El Abadia 25 km · El Attaf 27 km · Oued Fodda 40 km · Cherchell 43 km · Theniet el Had 44 km · Hadjout 49 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 Defla (36.264°, 1.9679°, elevation 264 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).