Aïn Bessem in Fall

In fall (September, October and November), Aïn Bessem sees average daytime highs around 22°C and overnight lows near 12°C, with 135 mm of rain over about 24 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 31°C in early September to 14°C by late November. The sky is clear or mostly clear about 43% of the time across fall, and the air most often feels dry.

Fall is Aïn Bessem's best season of the year to visit on our travel score. For the whole year in context, see Aïn Bessem's year-round climate.

Avg daytime high
22°C
2nd-warmest season
Avg overnight low
12°C
Rainfall
135 mm
24 wet days
Avg wind
8 km/h
Travel score
6.3
best season of the year
Months
Sep · Oct · Nov

Temperature in Aïn Bessem in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 31°C in early September to 14°C by late November.

A typical fall day in Aïn Bessem reaches about 22°C and drops to 12°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°40°SepOctNov

How fall really feels in Aïn Bessem

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.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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 Bessem 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 559.419.83.1
Feb13° / 489.61.710.63.6
Mar16° / 589.40.411.75.2
Apr19° / 679.80.112.96.2
May24° / 12°558.2013.97.3
Jun29° / 16°194014.46.6
Jul33° / 19°72014.24.3
Aug33° / 20°164.5013.44.2
Sep28° / 16°407.6012.26.4
Oct23° / 12°437.4011.17.3
Nov16° / 519010.15.3
Dec13° / 488.60.79.63.6

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Aïn Bessem gets around 135 mm of rain over 24 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 8 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 48 min in early September to 9 h 42 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.1 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Aïn Bessem

In seasonPeak

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

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

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

Is fall a good time to visit Aïn Bessem?

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.

6.3
Sightseeing
1st-best month of the year
4.6
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Aïn Bessem for sightseeing.

What to pack for Aïn Bessem in Fall

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

In fall, Aïn Bessem sees daytime highs around 22°C and nights near 12°C. Pack light clothes. Worth having: a warm layer, rain gear and sun protection. About 24 days see rain.

light clothesa warm layerrain gearsun protection

Sea temperature near Aïn Bessem in Fall

The nearest coast averages about 22°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 65 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 6 to Nov 5 — about 5 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 Bessem in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 5 — 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 Bessem peaks around July 13 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 13UV 10Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr8Very high
May8Very high
Jun9Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Aïn Bessem in Fall

GoodModeratePoorUnhealthyVery unhealthy

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 Bessem is worst in September — around 39 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorModerateSep 1539 µg/m³Nov 1831 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb33Moderate
Mar36Poor
Apr35Moderate
May34Moderate
Jun34Moderate
Jul38Poor
Aug37Poor
Sep39Poor
Oct36Poor
Nov31Moderate
Dec34Moderate
Location & terrain

Where is Aïn Bessem?

Aïn Bessem sits at 36.3°N, 3.7°E, 677 m above sea level, in Algeria. The nearest listed city is Sour el Ghozlane, 16 km away.

Topography around Aïn Bessem

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

Within 3 km, the terrain around Aïn Bessem has only modest variations in elevation — a maximum elevation change of 133 m around an average of 697 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,048 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,266 m.

The land around Aïn Bessem is covered by cropland (85%) within 3 km, cropland (54%) and grassland (32%) within 16 km, and grassland (35%), trees (21%) and cropland (21%) within 80 km.

3 km
133 m
16 km
1,048 m
80 km
2,266 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Sour el Ghozlane 16 km · Bouïra 22 km · Draa el Mizan 31 km · Lakhdaria 31 km · Tizi Gheniff 34 km · Boghni 37 km · Chabet el Ameur 38 km · Beni Amrane 42 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 Bessem (36.2933°, 3.6732°, elevation 677 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.