Aïn Oussera in Spring
In spring (March, April and May), Aïn Oussera sees average daytime highs around 22°C and overnight lows near 10°C, with 75 mm of rain over about 14 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Over the season highs climb from about 16°C in early March to 30°C by late May. The sky is clear or mostly clear about 48% of the time across spring, and the air most often feels dry.
Spring is Aïn Oussera's best season of the year to visit on our travel score. For the whole year in context, see Aïn Oussera's year-round climate.
- Avg daytime high
- 22°C
- 3rd-warmest season
- Avg overnight low
- 10°C
- Rainfall
- 75 mm
- 14 wet days
- Avg wind
- 12 km/h
- Travel score
- 7.2
- best season of the year
- Months
- Mar · Apr · May
Temperature in Aïn Oussera in Spring
Over the season highs climb from about 16°C in early March to 30°C by late May.
A typical spring day in Aïn Oussera reaches about 22°C and drops to 10°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Aïn Oussera
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
spring 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 the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| 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 Spring
The sky is clear or mostly clear about 48% of the time across spring.
Chance of precipitation in Spring
Aïn Oussera gets around 75 mm of rain over 14 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 12 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 12 min in early March to 14 h 12 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.2 kWh/m².
Hazard calendar for Aïn Oussera
In spring, Aïn Oussera overlaps 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.
Is spring a good time to visit Aïn Oussera?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is one of the better times to visit Aïn Oussera for general sightseeing.
What to pack for Aïn Oussera in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Aïn Oussera sees daytime highs around 22°C and nights near 10°C. Pack light clothes and sun protection. Worth having: a warm layer. About 14 days see rain.
UV index in Aïn Oussera in Spring
Clear-sky midday UV across spring averages 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 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 Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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 |
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.
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.