United States · 1991–2020 normal
Portland in
May.
Typical May weather in Portland: 21.6°C by day, 9°C at night, 92 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high21.6°C
Typical low9°C
Rain92 mm
Wet days9.7
Comfort score 67 this month (September leads the year at 79). Daylight is calculated as 14 h 30 from latitude 41.57°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4841001
- NOAA station
- USW00054788 · MERIDEN MARKHAM MUNI AP
- Station distance
- 17.1 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.