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Weather & Climate in Mederdra, Mauritania
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mederdra has a warm climate with an average annual temperature of 82°F (28°C). Winters average 73°F in January while summers reach 86°F in July / relatively mild seasonal variation. The area gets 324 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 6.5 inches (drier than the 38-inch national average). The city sits at an elevation of 102 feet.
Temperature
73°F Jan (23°C)
86°F Jul (30°C)
| Annual Average | 81.7°F |
| 51% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 86°F (30°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 102 ft (31 m) |
| Area | 101.8 sq mi (263.7 km²) |
| Population Density | 67/sq mi |
| Coordinates | 16.9226°N, 15.6565°W |
| Timezone | Africa/Nouakchott |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Oct 16, 1999 | 123 km NNW of Saint-Louis, Senegal | M4.4 | 145 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 0.0 in | Coldest |
| February | 76°F (24°C) | 0.0 in | |
| March | 80°F (27°C) | 0.0 in | |
| April | 83°F (28°C) | 0.0 in | |
| May | 86°F (30°C) | 0.0 in | Driest |
| June | 87°F (31°C) | 0.2 in | Warmest |
| July | 86°F (30°C) | 1.0 in | |
| August | 85°F (29°C) | 2.7 in | Wettest |
| September | 86°F (30°C) | 2.1 in | |
| October | 86°F (30°C) | 0.2 in | |
| November | 81°F (27°C) | 0.0 in | |
| December | 74°F (23°C) | 0.0 in |
Mederdra has a seasonal temperature swing of 15°F / from 73°F in January to 87°F in June. Total annual precipitation is 6.5 inches, with August being the wettest month (2.7") and May the driest (0.0").