Climate almanac
Oulu
North Ostrobothnia, Finland · 65.01°, 25.47°
What is the weather like in Oulu in May?
In May, Oulu is typically 54°F (12°C) during the day and 37°F (3°C) at night. The month brings about 1.8 in (45 mm) of precipitation in total. Snowfall averages about 1.0 in (26 mm) over the month.
- Average high54°F (12°C)
- Average low37°F (3°C)
- Precipitation1.8 in (45 mm)
- Clear or mostly clear days11
- Snowfall1.0 in (26 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)