All Countries
Weather & Climate in Mandiana, Guinea
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mandiana has a warm climate with an average annual temperature of 80°F (26°C). Winters average 76°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 237 sunny days per year, above the national average. Annual precipitation totals 54.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,224 feet.
Temperature
76°F Jan (24°C)
78°F Jul (25°C)
| Annual Average | 79.6°F |
| 47% above US avg | |
| January Average | 76°F (24°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 237 days/yr |
Geography
| Elevation | 1,224 ft (373 m) |
| Area | 6,537.2 sq mi (16,931.3 km²) |
| Population Density | 3/sq mi |
| Coordinates | 10.6258°N, 8.6941°W |
| Timezone | Africa/Conakry |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Aug 6, 2012 | 31 km ENE of Kérouané, Guinea | M4.8 | 144 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 76°F (24°C) | 0.0 in | Driest |
| February | 81°F (27°C) | 0.2 in | |
| March | 85°F (29°C) | 0.7 in | |
| April | 86°F (30°C) | 2.4 in | Warmest |
| May | 84°F (29°C) | 4.5 in | |
| June | 80°F (27°C) | 7.3 in | |
| July | 78°F (25°C) | 10.6 in | |
| August | 77°F (25°C) | 13.0 in | Wettest |
| September | 78°F (25°C) | 10.9 in | |
| October | 79°F (26°C) | 4.4 in | |
| November | 79°F (26°C) | 0.7 in | |
| December | 75°F (24°C) | 0.0 in | Coldest |
Mandiana has a seasonal temperature swing of 10°F / from 75°F in December to 86°F in April. Total annual precipitation is 54.7 inches, with August being the wettest month (13.0") and January the driest (0.0").