Aleg in Winter

In winter (December, January and February), Aleg sees average daytime highs around 32°C and overnight lows near 19°C, with 6 mm of rain over about 1 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.

Across winter, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 53% of the time across winter, and the air most often feels dry.

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

Avg daytime high
32°C
coldest season of the year
Avg overnight low
19°C
Rainfall
6 mm
1 wet days
Avg wind
18 km/h
Travel score
5.0
best season of the year
Months
Dec · Jan · Feb

Temperature in Aleg in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 32°C.

A typical winter day in Aleg reaches about 32°C and drops to 19°C overnight. The warmest of the three months is February, the coolest January.

10°20°30°40°DecJanFeb

How winter really feels in Aleg

Once humidity and wind are folded in, winter brings about 49 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
49
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Aleg weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 18°20.211.15.7
Feb33° / 19°10.211.44.4
Mar36° / 22°10.211.92.5
Apr39° / 24°00.112.40.7
May41° / 27°0012.80.0
Jun41° / 28°20.6130.0
Jul38° / 27°122.612.91.1
Aug37° / 27°546.612.61.8
Sep38° / 27°375.912.11.4
Oct39° / 26°111.811.60.9
Nov36° / 23°00.111.22.6
Dec32° / 19°20.3114.8

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitation

Aleg gets around 6 mm of rain over 1 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 18 km/h across winter.

0510152025DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 h 06 min in early December to 11 h 36 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 5.4 kWh/m².

0246DecJanFeb
Planning a trip in winter

Hazard calendar for Aleg

In seasonPeak

In winter, Aleg overlaps its dust season. The full year is below, with each hazard's peak months called out.

Aleg sees dust haze year-round, heaviest in June.

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

Is winter a good time to visit Aleg?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

5.0
Sightseeing
1st-best month of the year
8.0
Beach & pool
1st-best month of the year

winter is a reasonable time to visit Aleg for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Aleg in Winter

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

In winter, Aleg sees daytime highs around 32°C and nights near 19°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Aleg in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aleg peaks around March 12 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highHighMar 12UV 12Dec 17UV 6
UV index (midday)Level
Jan8Very high
Feb12Extreme
Mar12Extreme
Apr10Extreme
May10Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov8Very high
Dec6High

Air quality in Aleg in Winter

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.

Air quality in Aleg is worst in February — around 143 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (September, 60 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyFeb 8143 µg/m³Sep 1161 µg/m³
PM2.5 (µg/m³)Level
Jan142Unhealthy
Feb143Unhealthy
Mar110Unhealthy
Apr110Unhealthy
May126Unhealthy
Jun134Unhealthy
Jul95Unhealthy
Aug64Unhealthy
Sep60Unhealthy
Oct75Unhealthy
Nov75Unhealthy
Dec129Unhealthy
Location & terrain

Where is Aleg?

Aleg sits at 17.1°N, 13.9°W, 40 m above sea level, in Mauritania. The nearest listed city is Bogué, 63 km away.

NdioumBoutilimittMagṭa‘ LaḥjarKaédiPodorThilogneElghabra

Topography around Aleg

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

Within 3 km, the terrain around Aleg has only modest variations in elevation — a maximum elevation change of 26 m around an average of 34 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 45 m; within 80 km, only modest variations in elevation — a maximum elevation change of 131 m.

The land around Aleg is covered by grassland (57%) and bare terrain (28%) within 3 km, grassland (65%) and bare terrain (28%) within 16 km, and grassland (70%) and bare terrain (27%) within 80 km.

3 km
26 m
16 km
45 m
80 km
131 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwetland
Winter weather nearby: Bogué 63 km · Ndioum 99 km · Boutilimitt 100 km · Magṭa‘ Laḥjar 101 km · Kaédi 109 km · Podor 120 km · Thilogne 128 km · Elghabra 140 km

Mauritania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F
220 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$2,198
2025
Happiness
4.5 / 10
World Happiness, 2025
Homicide rate
1
per 100k, 2020
Road deaths
25.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 100%

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 Aleg (17.0531°, -13.9131°, elevation 40 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.