Aïn Oussera weather in April

In April, Aïn Oussera sees average daytime highs of 22°C and overnight lows near 9°C, with 27 mm of rain across 5.1 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 24°C by the end. The sky is clear or mostly clear about 46% 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 Oussera's 8th-clearest and 1st-windiest month. For the whole year in context, see Aïn Oussera's year-round climate.

Daytime high: 22°; 7th warmest
Overnight low: 9°; 6th coldest
Rainfall: 27 mm; 5.1 wet days
Daylight: 12 h 54 min; 6:22 AM – 7:15 PM
Cloud cover: 46%; 8th clearest
Wind: 13 km/h; 1st windiest
Solar energy: 6.35 kWh/m²
Travel score: 7.6; out of 10

← March Aïn Oussera year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 24°C by the end.

A typical April day in Aïn Oussera reaches about 22°C in the afternoon and slips back to 9°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 29°C. Set against its neighbours, April runs about 4°C warmer than March and about 5°C cooler than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	20	20	20	20	21	21	21	21	21	21	21	21	21	22	22	22	22	22	22	22	23	23	23	23	23	23	24	24	24	24
Avg low (°C)	7	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	11	11	11	11	11

	Avg high (°C)	Avg low (°C)
1	20	7
2	20	8
3	20	8
4	20	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	9
12	21	9
13	21	9
14	22	9
15	22	9
16	22	9
17	22	9
18	22	9
19	22	10
20	22	10
21	23	10
22	23	10
23	23	10
24	23	10
25	23	10
26	23	11
27	24	11
28	24	11
29	24	11
30	24	11

How April really feels in Aïn Oussera

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

heat index over the day's high

Days feeling ≤ 0°C

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 Oussera weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	12° / 3°	21	4.9	9.9	3.8
Feb	14° / 3°	18	4.8	10.7	4.8
Mar	18° / 6°	24	4.6	11.7	6.8
Apr	22° / 9°	27	5.1	12.9	7.6
May	27° / 14°	25	4.6	13.8	7.3
Jun	33° / 19°	10	2.1	14.3	4.2
Jul	37° / 23°	4	1.2	14.2	1.7
Aug	36° / 22°	7	1.7	13.3	2.4
Sep	30° / 17°	22	4.1	12.2	5.8
Oct	24° / 13°	23	4.3	11.1	7.9
Nov	17° / 7°	19	4.3	10.1	6.3
Dec	13° / 4°	20	4.6	9.6	4.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% 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 36%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	65	66	66	65	66	66	66	66	65	65	65	65	64	64	63	63	63	62	63	62	62	63	62	63	63	63	64	65	65	65
Cloudier (%)	35	34	34	35	34	34	34	34	35	35	35	35	36	36	37	37	37	38	37	38	38	37	38	37	37	37	36	35	35	35

	Clearer (%)	Cloudier (%)
1	65	35
2	66	34
3	66	34
4	65	35
5	66	34
6	66	34
7	66	34
8	66	34
9	65	35
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	63	37
16	63	37
17	63	37
18	62	38
19	63	37
20	62	38
21	62	38
22	63	37
23	62	38
24	63	37
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	65	35

Chance of precipitation in April

Any precipitation

Aïn Oussera gets around 27 mm of rain over 5.1 wet days in April, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 20% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	16	16	16	16	16	16	16	16	16	16	16	16	17	17	17	17	18	18	18	18	19	19	19	20	20	20	20	20	20	19

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	16
7	16
8	16
9	16
10	16
11	16
12	16
13	17
14	17
15	17
16	17
17	18
18	18
19	18
20	18
21	19
22	19
23	19
24	20
25	20
26	20
27	20
28	20
29	20
30	19

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	99	1

Wind in April

Winds average 13 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12	12
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	13	light breeze
2	13	light breeze
3	13	light breeze
4	13	light breeze
5	13	light breeze
6	13	light breeze
7	13	light breeze
8	13	light breeze
9	13	light breeze
10	13	light breeze
11	13	light breeze
12	13	light breeze
13	13	light breeze
14	13	light breeze
15	13	light breeze
16	13	light breeze
17	13	light breeze
18	13	light breeze
19	13	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	12	light breeze
30	12	light breeze

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 6:43 AM to 6:04 AM, and sunset from 7:03 PM to 7:27 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.3	12.4	12.4	12.4	12.5	12.5	12.6	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.9	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.3	13.4
Sunrise (AM)	6:43	6:42	6:40	6:39	6:37	6:36	6:34	6:33	6:31	6:30	6:29	6:27	6:26	6:24	6:23	6:22	6:20	6:19	6:18	6:16	6:15	6:14	6:13	6:11	6:10	6:09	6:08	6:07	6:05	6:04
Sunset (PM)	7:03	7:04	7:05	7:06	7:06	7:07	7:08	7:09	7:10	7:10	7:11	7:12	7:13	7:14	7:15	7:15	7:16	7:17	7:18	7:19	7:20	7:20	7:21	7:22	7:23	7:24	7:25	7:25	7:26	7:27

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	6:43	7:03
2	12.4	6:42	7:04
3	12.4	6:40	7:05
4	12.4	6:39	7:06
5	12.5	6:37	7:06
6	12.5	6:36	7:07
7	12.6	6:34	7:08
8	12.6	6:33	7:09
9	12.6	6:31	7:10
10	12.7	6:30	7:10
11	12.7	6:29	7:11
12	12.7	6:27	7:12
13	12.8	6:26	7:13
14	12.8	6:24	7:14
15	12.9	6:23	7:15
16	12.9	6:22	7:15
17	12.9	6:20	7:16
18	13.0	6:19	7:17
19	13.0	6:18	7:18
20	13.0	6:16	7:19
21	13.1	6:15	7:20
22	13.1	6:14	7:20
23	13.1	6:13	7:21
24	13.2	6:11	7:22
25	13.2	6:10	7:23
26	13.2	6:09	7:24
27	13.3	6:08	7:25
28	13.3	6:07	7:25
29	13.3	6:05	7:26
30	13.4	6:04	7:27

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.35 kWh/m².

For context, solar energy here swings from a low near 2.51 kWh/m² to a high of 7.73 kWh/m² in June across the year — April's 6.35 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	5.9	5.9	6.0	6.0	6.0	6.1	6.1	6.1	6.2	6.2	6.2	6.2	6.3	6.3	6.3	6.3	6.4	6.4	6.4	6.4	6.5	6.5	6.5	6.5	6.6	6.6	6.6	6.7	6.7	6.8
Level	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.9	Bright
2	5.9	Bright
3	6.0	Bright
4	6.0	Intense
5	6.0	Intense
6	6.1	Intense
7	6.1	Intense
8	6.1	Intense
9	6.2	Intense
10	6.2	Intense
11	6.2	Intense
12	6.2	Intense
13	6.3	Intense
14	6.3	Intense
15	6.3	Intense
16	6.3	Intense
17	6.4	Intense
18	6.4	Intense
19	6.4	Intense
20	6.4	Intense
21	6.5	Intense
22	6.5	Intense
23	6.5	Intense
24	6.5	Intense
25	6.6	Intense
26	6.6	Intense
27	6.6	Intense
28	6.7	Intense
29	6.7	Intense
30	6.8	Intense

Planning a trip in April

Hazard calendar for Aïn Oussera

In seasonPeak

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

Aïn Oussera sees seasonal dust haze (April–September), heaviest in July.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Aïn Oussera?

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

7.6

Sightseeing

2nd-best month of the year

5.1

Beach & pool

7th-best month of the year

April is one of the better times to visit Aïn Oussera for general sightseeing.

What to pack for Aïn Oussera in April

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

In April, Aïn Oussera sees daytime highs around 22°C and nights near 9°C. Pack sun protection. About 5 days see rain.

sun protection

UV index in Aïn Oussera in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Oussera peaks around June 22 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	4	7	8	8	10	10	9	8	5	4	2
Level	Moderate	Moderate	High	Very high	Very high	Very high	Very high	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	4	Moderate
Mar	7	High
Apr	8	Very high
May	8	Very high
Jun	10	Very high
Jul	10	Very high
Aug	9	Very high
Sep	8	Very high
Oct	5	High
Nov	4	Moderate
Dec	2	Moderate

Air quality in Aïn Oussera 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 Oussera is worst in September — around 31 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 14 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	14	18	25	28	27	30	29	29	31	22	15	14
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	18	Moderate
Mar	25	Moderate
Apr	28	Moderate
May	27	Moderate
Jun	30	Moderate
Jul	29	Moderate
Aug	29	Moderate
Sep	31	Moderate
Oct	22	Moderate
Nov	15	Moderate
Dec	14	Moderate

Location & terrain

Where is Aïn Oussera?

Aïn Oussera sits at 35.5°N, 2.9°E, 685 m above sea level, in Algeria. The nearest listed city is Birine, 35 km away.

Topography around Aïn Oussera

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

Within 3 km, the terrain around Aïn Oussera has only modest variations in elevation — a maximum elevation change of 60 m around an average of 688 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,364 m.

The land around Aïn Oussera is covered by bare terrain (46%) and artificial surfaces (29%) within 3 km, bare terrain (44%), grassland (28%) and cropland (26%) within 16 km, and grassland (36%), bare terrain (35%) and cropland (25%) within 80 km.

3 km

60 m

bare terrain 46%

16 km

177 m

bare terrain 44%

80 km

1,364 m

grassland 36%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← March Aïn Oussera year-round climate May →Best places to visit in April

April weather nearby: Birine 35 km · Hassi Bahbah 44 km · Ksar el Boukhari 51 km · Ksar Chellala 60 km · Chellalat el Adhaouara 71 km · Berrouaghia 76 km · Dar Chioukh 81 km · Médéa 91 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

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 Oussera (35.4514°, 2.9058°, elevation 685 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).

	Avg high (°C)	Avg low (°C)
1	20	7
2	20	8
3	20	8
4	20	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	9
12	21	9
13	21	9
14	22	9
15	22	9
16	22	9
17	22	9
18	22	9
19	22	10
20	22	10
21	23	10
22	23	10
23	23	10
24	23	10
25	23	10
26	23	11
27	24	11
28	24	11
29	24	11
30	24	11

	Clearer (%)	Cloudier (%)
1	65	35
2	66	34
3	66	34
4	65	35
5	66	34
6	66	34
7	66	34
8	66	34
9	65	35
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	63	37
16	63	37
17	63	37
18	62	38
19	63	37
20	62	38
21	62	38
22	63	37
23	62	38
24	63	37
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	65	35

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	16
7	16
8	16
9	16
10	16
11	16
12	16
13	17
14	17
15	17
16	17
17	18
18	18
19	18
20	18
21	19
22	19
23	19
24	20
25	20
26	20
27	20
28	20
29	20
30	19

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	99	1

	Avg high (°C)	Avg low (°C)
1	20	7
2	20	8
3	20	8
4	20	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	9
12	21	9
13	21	9
14	22	9
15	22	9
16	22	9
17	22	9
18	22	9
19	22	10
20	22	10
21	23	10
22	23	10
23	23	10
24	23	10
25	23	10
26	23	11
27	24	11
28	24	11
29	24	11
30	24	11

	Clearer (%)	Cloudier (%)
1	65	35
2	66	34
3	66	34
4	65	35
5	66	34
6	66	34
7	66	34
8	66	34
9	65	35
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	63	37
16	63	37
17	63	37
18	62	38
19	63	37
20	62	38
21	62	38
22	63	37
23	62	38
24	63	37
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	65	35

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	16
7	16
8	16
9	16
10	16
11	16
12	16
13	17
14	17
15	17
16	17
17	18
18	18
19	18
20	18
21	19
22	19
23	19
24	20
25	20
26	20
27	20
28	20
29	20
30	19

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	99	1

	Avg high (°C)	Avg low (°C)
1	20	7
2	20	8
3	20	8
4	20	8
5	21	8
6	21	8
7	21	8
8	21	8
9	21	8
10	21	8
11	21	9
12	21	9
13	21	9
14	22	9
15	22	9
16	22	9
17	22	9
18	22	9
19	22	10
20	22	10
21	23	10
22	23	10
23	23	10
24	23	10
25	23	10
26	23	11
27	24	11
28	24	11
29	24	11
30	24	11

	Clearer (%)	Cloudier (%)
1	65	35
2	66	34
3	66	34
4	65	35
5	66	34
6	66	34
7	66	34
8	66	34
9	65	35
10	65	35
11	65	35
12	65	35
13	64	36
14	64	36
15	63	37
16	63	37
17	63	37
18	62	38
19	63	37
20	62	38
21	62	38
22	63	37
23	62	38
24	63	37
25	63	37
26	63	37
27	64	36
28	65	35
29	65	35
30	65	35

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	16
7	16
8	16
9	16
10	16
11	16
12	16
13	17
14	17
15	17
16	17
17	18
18	18
19	18
20	18
21	19
22	19
23	19
24	20
25	20
26	20
27	20
28	20
29	20
30	19

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	99	1