Sign In Register

Rosso, Mauritania

Trarza · Mauritania

Rosso is a small city in Trarza, Mauritania with a population of 15,870. Elevation: 26 ft (8 m). Average temperature: 82°F (28°C).

Data updated June 2026

15,870 Population 57/sq mi density
26 ft Elevation 8 meters
82°F Avg Temperature 28°C
8.0 in Annual Rain
Africa / Nouakchott Timezone

Discover Rosso, Mauritania

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

About Rosso

Rosso

Rosso is the major city of south-western Mauritania and capital of Trarza region. It is situated on the Senegal River at the head of the river zone allowing year-round navigation.

People

Population15,870
Density57/mi²

Climate

Avg Temp82°F (28°C)
Rain8.0 in/yr
Sunny Days322/yr
Elevation26 ft (8 m)
Population15,870
Population Density57 / sq mi
Elevation26 ft (8 m)
Coordinates16.5138°, -15.8050°
TimezoneAfrica/Nouakchott
Country🇲🇷 Mauritania
State / ProvinceTrarza
Average Temperature82°F (28°C)
January Average73°F (23°C)
July Average85°F (30°C)
Annual Precipitation8.0 inches (203 mm)
Annual Snowfall0.0 inches (0 cm)

About Rosso

Rosso is a small city in Mauritania (Trarza) with a population of 15,870. The city sits at an elevation of 26 feet (8 meters) above sea level. The average annual temperature is 82°F (28°C). Temperatures range from 73°F in January to 85°F in July. Annual precipitation averages 8.0 inches. The timezone is Africa/Nouakchott.

Climate in Rosso

Rosso has an average annual temperature of 0°C (32°F). The hottest month is Jan (0°C), the coldest is Jan (0°C). Average annual precipitation is 276 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 0°C / 32°F - / - 0.3
Feb 0°C / 32°F - / - 5.1
Mar 0°C / 32°F - / - 0.7
Apr 0°C / 32°F - / - 0.3
May 0°C / 32°F - / - 0.2
Jun 0°C / 32°F - / - 6.2
Jul 0°C / 32°F - / - 40.0
Aug 0°C / 32°F - / - 111.1
Sep 0°C / 32°F - / - 91.0
Oct 0°C / 32°F - / - 20.7
Nov 0°C / 32°F - / - 0.2
Dec 0°C / 32°F - / - 0.5
Rosso has a warm climate with an average annual temperature of 82°F (28°C). Winters average 73°F in January while summers reach 85°F in July / relatively mild seasonal variation. The area gets 322 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 8.0 inches (drier than the 38-inch national average). The city sits at an elevation of 26 feet, near sea level.

Temperature

73°F Jan (23°C) 85°F Jul (30°C)
Annual Average82.1°F
52% above Mauritania avg
January Average73°F (23°C)
July Average85°F (30°C)
Sunny Days322 days/yr

Geography

Elevation26 ft (8 m)
Area277.0 sq mi (717.5 km²)
Population Density57/sq mi
Coordinates16.5138°N, 15.8050°W
TimezoneAfrica/Nouakchott

Precipitation & Snow

Annual Rainfall 8.0"
79% below Mauritania avg
Snowfall 0.0"
Wettest Month (Aug) 3.11"
Driest Month (Jan) 0.04"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M4.4.

Oct 16, 1999 123 km NNW of Saint-Louis, Senegal M4.4 140 km
Source: USGS (M2.5+, 1990-2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 0.0 in Coldest
February 77°F (25°C) 0.0 in
March 80°F (27°C) 0.0 in
April 83°F (28°C) 0.1 in
May 86°F (30°C) 0.0 in Driest
June 87°F (30°C) 0.3 in Warmest
July 85°F (30°C) 1.2 in
August 85°F (30°C) 3.1 in Wettest
September 86°F (30°C) 2.6 in
October 86°F (30°C) 0.4 in
November 82°F (28°C) 0.1 in
December 75°F (24°C) 0.0 in

Rosso has a seasonal temperature swing of 13°F / from 73°F in January to 87°F in June. Total annual precipitation is 8.0 inches, with August being the wettest month (3.1") and May the driest (0.0").

View full weather details →

Colleges & Universities in Rosso

Schools in Rosso

2 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Rosso 1 Middle School - - - -
Rosso High School - - - -
View full schools details →

Farmers Markets in Rosso

NameAddressSeasonHoursOrganicWebsite
Centre commercial Nasr مجمع النصر التجاري روصو
Marché de Khouma
Marché de PAKH
Marché de Rosso
السوق روصو المركزي

Hotels in Rosso

6 hotels within city radius - OpenStreetMap data

Hôtel Bowbe فندق بووبي
Hôtel de Ville قاعة المدينة
Hôtel la Case لاكاز
Hotel Mauritour فندق موريتور
Residence du Centre نزل صانتر روصو
فندق شيماما

Restaurants in Rosso

2 restaurants within city radius - OpenStreetMap data

Kiff Rosso
مطعم بار

Bus Stations in Rosso

1 bus stations within city radius - OpenStreetMap data

محطة الحافلات

Gas Stations in Rosso

1 gas stations within city radius - OpenStreetMap data

محطة وقود روصو

Airports Near Rosso

3 airports within the area.

AirportIATAType
Saint Louis AirportXLSMedium Airport
Richard Toll AirportRDTSmall Airport
Rosso Airport-Small Airport

Churches & Religious Organizations in Rosso

2 religious organizations (IRS tax-exempt data).

NameAddress
La Grande Mosquée de Rosso المسجد روصو الكبير
Mosquée Tawfiq

Quick Facts

Timezone
Africa/Nouakchott
Elevation
8 m (26 ft)
Area
717.5 km² (277.0 mi²)
Twinned With
Moissy-Cramayel

🇲🇷 About Mauritania

Capital Nouakchott
Population 4,403,319
Area 1,030,700 km²
GDP (USD) $10,726,838,461
GDP per capita $2,136
HDI 0.563
Life expectancy 68.5 years
Internet users 37.4%
Urban population 59.7%
Currency MRU (Ouguiya)
Languages Arabic
Calling code +222
TLD .mr
Driving side right

Download Full City Report

Get a comprehensive, print-ready PDF with all data for Rosso.

Get Report

Frequently Asked Questions About Rosso

What is the population of Rosso?

Rosso has a population of 15,870 residents and is located in Mauritania. The population density is 57 people per square mile, spread across 277.0 square miles.

What is the weather like in Rosso?

Rosso has a warm climate with an average annual temperature of 82°F (28°C). Winter temperatures average 73°F in January, while summers reach an average of 85°F in July. The area receives 322 sunny days per year, well above the national average of 205. Annual rainfall totals 8.0 inches.

Nearby Cities

Compare Rosso with another city: