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Weather & Climate in Diéma, Mali
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Diéma has a warm climate with an average annual temperature of 82°F (28°C). Winters average 74°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 296 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 22.1 inches (drier than the 38-inch national average). The city sits at an elevation of 837 feet.
Temperature
74°F Jan (23°C)
82°F Jul (28°C)
| Annual Average | 82.2°F |
| 52% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 296 days/yr |
Geography
| Elevation | 837 ft (255 m) |
| Area | 456.8 sq mi (1,183.0 km²) |
| Population Density | 67/sq mi |
| Coordinates | 14.5400°N, 9.1921°W |
| Timezone | Africa/Bamako |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Jan 11, 1999 | 75 km NW of Kolokani, Mali | M4.2 | 89 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 0.0 in | Coldest, Driest |
| February | 79°F (26°C) | 0.0 in | |
| March | 84°F (29°C) | 0.0 in | |
| April | 89°F (32°C) | 0.2 in | |
| May | 92°F (33°C) | 0.6 in | Warmest |
| June | 88°F (31°C) | 2.7 in | |
| July | 82°F (28°C) | 6.0 in | |
| August | 80°F (27°C) | 7.4 in | Wettest |
| September | 81°F (27°C) | 4.1 in | |
| October | 83°F (29°C) | 1.1 in | |
| November | 80°F (27°C) | 0.0 in | |
| December | 75°F (24°C) | 0.0 in |
Diéma has a seasonal temperature swing of 18°F / from 74°F in January to 92°F in May. Total annual precipitation is 22.1 inches, with August being the wettest month (7.4") and January the driest (0.0").