All Countries
Weather & Climate in Waterloo, Sierra Leone
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Waterloo has a warm climate with an average annual temperature of 79°F (26°C). Winters average 79°F in January while summers reach 78°F in July / relatively mild seasonal variation. The area gets 194 sunny days per year. Annual precipitation totals 117.1 inches (wetter than the 38-inch national average). The city sits at an elevation of 75 feet.
Temperature
79°F Jan (26°C)
78°F Jul (25°C)
| Annual Average | 79.2°F |
| 47% above US avg | |
| January Average | 79°F (26°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 194 days/yr |
Geography
| Elevation | 75 ft (23 m) |
| Area | 315.1 sq mi (816.1 km²) |
| Population Density | 175/sq mi |
| Coordinates | 8.3389°N, 13.0709°W |
| Timezone | Africa/Freetown |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 79°F (26°C) | 0.2 in | Driest |
| February | 80°F (27°C) | 0.2 in | |
| March | 81°F (27°C) | 0.6 in | |
| April | 82°F (28°C) | 2.1 in | Warmest |
| May | 81°F (27°C) | 7.4 in | |
| June | 79°F (26°C) | 13.5 in | |
| July | 78°F (25°C) | 26.7 in | |
| August | 77°F (25°C) | 29.4 in | Coldest, Wettest |
| September | 78°F (26°C) | 19.7 in | |
| October | 79°F (26°C) | 11.7 in | |
| November | 80°F (26°C) | 4.6 in | |
| December | 79°F (26°C) | 1.0 in |
Waterloo has a seasonal temperature swing of 5°F / from 77°F in August to 82°F in April. Total annual precipitation is 117.1 inches, with August being the wettest month (29.4") and January the driest (0.2").