Climate almanac
Portland
Victoria, Australia · -38.35°, 141.60°
What is the weather like in Portland in May?
In May, Portland is typically 59°F (15°C) during the day and 52°F (11°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.
- Average high59°F (15°C)
- Average low52°F (11°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days4
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)