Climate almanac
Belfast
Northern Ireland, United Kingdom · 54.60°, -5.93°
What is the weather like in Belfast in August?
In August, Belfast is typically 64°F (18°C) during the day and 55°F (13°C) at night. The month brings about 3.8 in (97 mm) of precipitation in total.
- Average high64°F (18°C)
- Average low55°F (13°C)
- Precipitation3.8 in (97 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)