Aïn Oulmene in Fall
In fall (September, October and November), Aïn Oulmene sees average daytime highs around 21°C and overnight lows near 11°C, with 111 mm of rain over about 22 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 29°C in early September to 12°C by late November. The sky is clear or mostly clear about 44% of the time across fall, and the air most often feels dry.
Fall is Aïn Oulmene's best season of the year to visit on our travel score. For the whole year in context, see Aïn Oulmene's year-round climate.
- Avg daytime high
- 21°C
- 2nd-warmest season
- Avg overnight low
- 11°C
- Rainfall
- 111 mm
- 22 wet days
- Avg wind
- 8 km/h
- Travel score
- 6.3
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Aïn Oulmene in Fall
Over the season highs ease from about 29°C in early September to 12°C by late November.
A typical fall day in Aïn Oulmene reaches about 21°C and drops to 11°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Aïn Oulmene
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Aïn Oulmene weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 10° / 2° | 38 | 7.4 | 2.5 | 9.8 | 2.5 |
| Feb | 11° / 2° | 32 | 7.7 | 2.2 | 10.6 | 3.0 |
| Mar | 15° / 5° | 45 | 8.3 | 1.2 | 11.7 | 4.7 |
| Apr | 18° / 7° | 50 | 8.9 | 0.3 | 12.9 | 6.1 |
| May | 23° / 12° | 46 | 7.8 | 0 | 13.9 | 7.4 |
| Jun | 29° / 16° | 21 | 5.3 | 0 | 14.4 | 6.5 |
| Jul | 33° / 20° | 10 | 3.6 | 0 | 14.2 | 4.5 |
| Aug | 32° / 20° | 20 | 6.3 | 0 | 13.4 | 4.6 |
| Sep | 27° / 16° | 43 | 8.4 | 0 | 12.2 | 7.0 |
| Oct | 21° / 11° | 34 | 6.8 | 0 | 11.1 | 7.2 |
| Nov | 15° / 6° | 34 | 6.4 | 0.1 | 10.1 | 4.8 |
| Dec | 11° / 3° | 31 | 6.7 | 1.3 | 9.6 | 2.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 44% of the time across fall.
Chance of precipitation in Fall
Aïn Oulmene gets around 111 mm of rain over 22 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 48 min in early September to 9 h 48 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.2 kWh/m².
Hazard calendar for Aïn Oulmene
None of Aïn Oulmene's seasonal hazards peak in fall. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Aïn Oulmene sees seasonal dust haze (June–July), heaviest in June.
Is fall a good time to visit Aïn Oulmene?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Aïn Oulmene for sightseeing.
What to pack for Aïn Oulmene in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Aïn Oulmene sees daytime highs around 21°C and nights near 11°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 22 days see rain.
UV index in Aïn Oulmene in Fall
Clear-sky midday UV across fall averages around 6 — 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 Oulmene peaks around July 14 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 | 6 | 7 | 8 | 9 | 10 | 8 | 8 | 6 | 3 | 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 | 6 | High |
| Apr | 7 | Very high |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Aïn Oulmene in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Aïn Oulmene is worst in September — around 32 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 28 | 27 | 29 | 31 | 30 | 31 | 30 | 30 | 32 | 31 | 25 | 27 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 28 | Moderate |
| Feb | 27 | Moderate |
| Mar | 29 | Moderate |
| Apr | 31 | Moderate |
| May | 30 | Moderate |
| Jun | 31 | Moderate |
| Jul | 30 | Moderate |
| Aug | 30 | Moderate |
| Sep | 32 | Moderate |
| Oct | 31 | Moderate |
| Nov | 25 | Moderate |
| Dec | 27 | Moderate |
Where is Aïn Oulmene?
Aïn Oulmene sits at 35.9°N, 5.3°E, 927 m above sea level, in Algeria. The nearest listed city is Salah Bey, 8.0 km away.
Topography around Aïn Oulmene
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Aïn Oulmene.
Within 3 km, the terrain around Aïn Oulmene has only modest variations in elevation — a maximum elevation change of 228 m around an average of 942 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 889 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,137 m.
The land around Aïn Oulmene is covered by cropland (50%) and artificial surfaces (24%) within 3 km, cropland (61%) and grassland (21%) within 16 km, and grassland (37%) and cropland (35%) 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 Oulmene (35.923°, 5.296°, elevation 927 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.