All Countries
Weather & Climate in Seidu, Sierra Leone
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Seidu has a warm climate with an average annual temperature of 75°F (24°C). Winters average 73°F in January while summers reach 74°F in July / relatively mild seasonal variation. The area gets 183 sunny days per year. Annual precipitation totals 89.4 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,850 feet.
Temperature
73°F Jan (23°C)
74°F Jul (23°C)
| Annual Average | 75.4°F |
| 40% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 183 days/yr |
Geography
| Elevation | 1,850 ft (564 m) |
| Area | 314.9 sq mi (815.5 km²) |
| Population Density | 7/sq mi |
| Coordinates | 9.0180°N, 10.5950°W |
| Timezone | Africa/Freetown |
Precipitation & Snow
Air Quality
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.4.
| Jan 17, 2001 | 24 km SE of Buedu, Sierra Leone | M4.4 | 109 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) | 0.4 in | Driest |
| February | 76°F (25°C) | 0.9 in | |
| March | 79°F (26°C) | 2.8 in | Warmest |
| April | 79°F (26°C) | 5.5 in | |
| May | 77°F (25°C) | 8.7 in | |
| June | 75°F (24°C) | 11.1 in | |
| July | 74°F (23°C) | 12.2 in | |
| August | 73°F (23°C) | 14.9 in | |
| September | 75°F (24°C) | 15.5 in | Wettest |
| October | 76°F (24°C) | 11.5 in | |
| November | 75°F (24°C) | 5.0 in | |
| December | 73°F (23°C) | 1.0 in | Coldest |
Seidu has a seasonal temperature swing of 7°F / from 73°F in December to 79°F in March. Total annual precipitation is 89.4 inches, with September being the wettest month (15.5") and January the driest (0.4").