United States · 1991–2020 normal
Portland in
May.
Typical May weather in Portland: 22.2°C by day, 9.8°C at night, 108 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22.2°C
Typical low9.8°C
Rain108 mm
Wet days10
Comfort score 68 this month (September leads the year at 83). Daylight is calculated as 14 h 24 from latitude 40.43°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4925037
- NOAA station
- USC00127069 · PORTLAND 1 SW
- Station distance
- 2.3 km from the place centre
- Coverage
- Strong coverage · 26 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.