Climate almanac
Harper
Maryland County, Liberia · 4.38°, -7.71°
What is the weather like in Harper in September?
In September, Harper is typically 81°F (27°C) during the day and 75°F (24°C) at night. The month brings about 13 in (319 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low75°F (24°C)
- Precipitation13 in (319 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)