Climate almanac
Waterloo
Western Area, Sierra Leone · 8.34°, -13.07°
What is the climate like in Waterloo?
The best time to visit Waterloo is typically December – March, with trip comfort peaking in January (7.8/10). Waterloo is warmest in February, when daily highs average 87°F (31°C), and coolest in August, when lows fall to about 75°F (24°C). The wettest month is typically July and the driest is February; the year sees roughly 142 in (3601 mm) of precipitation.
- Best time to visitDecember – March — comfort peaks in January (7.8/10)
- Warmest monthFebruary — average high 87°F (31°C)
- Coolest monthAugust — average low 75°F (24°C)
- Wettest monthJuly (33 in (845 mm))
- Driest monthFebruary (0.4 in (11 mm))
- Annual precipitation142 in (3601 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromLungi, 34 km away (1973-2024)