Ammi Moussa in Fall

In fall (September, October and November), Ammi Moussa sees average daytime highs around 25°C and overnight lows near 14°C, with 101 mm of rain over about 17 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 34°C in early September to 17°C by late November. The sky is clear or mostly clear about 48% of the time across fall, and the air most often feels dry.

Fall is Ammi Moussa's 2nd-best season to visit on our travel score. For the whole year in context, see Ammi Moussa's year-round climate.

Avg daytime high
25°C
2nd-warmest season
Avg overnight low
14°C
Rainfall
101 mm
17 wet days
Avg wind
8 km/h
Travel score
6.5
2nd-best season
Months
Sep · Oct · Nov

Temperature in Ammi Moussa in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 34°C in early September to 17°C by late November.

A typical fall day in Ammi Moussa reaches about 25°C and drops to 14°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°40°SepOctNov

How fall really feels in Ammi Moussa

Once humidity and wind are folded in, fall brings about 11 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
11
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ammi Moussa 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 daysDaylight (hours)Travel score
Jan15° / 548.99.84.7
Feb16° / 478.610.65.2
Mar19° / 507.911.76.6
Apr22° / 11°497.712.97.3
May27° / 14°305.213.97.3
Jun33° / 19°71.614.44.8
Jul37° / 22°20.714.22.3
Aug36° / 22°6213.42.4
Sep31° / 19°173.412.25.3
Oct26° / 15°295.311.17.6
Nov19° / 10°558.410.16.5
Dec16° / 487.79.65.3

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Ammi Moussa gets around 101 mm of rain over 17 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 48 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 4.2 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Ammi Moussa

In seasonPeak

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

Ammi Moussa sees seasonal dust haze (July–August), heaviest in July.

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

Is fall a good time to visit Ammi Moussa?

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.

6.5
Sightseeing
2nd-best month of the year
6.0
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Ammi Moussa for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ammi Moussa in Fall

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

In fall, Ammi Moussa sees daytime highs around 25°C and nights near 14°C. Pack light clothes. Worth having: rain gear and sun protection. About 17 days see rain.

light clothesrain gearsun protection

Sea temperature near Ammi Moussa in Fall

The nearest coast averages about 21°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 60 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 8 to Nov 1 — about 4.8 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May18Cool
Jun21Refreshing
Jul23Refreshing
Aug25Warm
Sep24Refreshing
Oct21Refreshing
Nov19Cool
Dec17Cool

UV index in Ammi Moussa 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 Ammi Moussa peaks around July 16 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 16UV 10Dec 19UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7High
Apr7High
May8Very high
Jun9Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Ammi Moussa 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 Ammi Moussa is worst in March — around 26 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (May, 16 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1626 µg/m³May 2116 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb21Moderate
Mar26Moderate
Apr20Moderate
May16Moderate
Jun17Moderate
Jul21Moderate
Aug22Moderate
Sep24Moderate
Oct20Moderate
Nov17Moderate
Dec18Moderate
Location & terrain

Where is Ammi Moussa?

Ammi Moussa sits at 35.9°N, 1.1°E, 157 m above sea level, in Algeria. The nearest listed city is Oued Rhiou, 20 km away.

Topography around Ammi Moussa

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

Within 3 km, the terrain around Ammi Moussa has significant variations in elevation — a maximum elevation change of 336 m around an average of 202 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 840 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,952 m.

The land around Ammi Moussa is covered by grassland (46%) and cropland (23%) within 3 km, grassland (46%) and cropland (23%) within 16 km, and cropland (41%) and grassland (33%) within 80 km.

3 km
336 m
16 km
840 m
80 km
1,952 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Oued Rhiou 20 km · Boukadir 22 km · Djidiouia 26 km · Oued Sly 27 km · Mazouna 34 km · ’Aïn Merane 35 km · Zemoura 36 km · Chlef 39 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 Ammi Moussa (35.8678°, 1.1114°, elevation 157 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.