Climate almanac
Belfast
Mpumalanga, South Africa · -25.69°, 30.04°
What is the weather like in Belfast in May?
In May, Belfast is typically 67°F (19°C) during the day and 43°F (6°C) at night. The month brings about 0.9 in (22 mm) of precipitation in total.
- Average high67°F (19°C)
- Average low43°F (6°C)
- Precipitation0.9 in (22 mm)
- Clear or mostly clear days22
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)