United Kingdom · 1991–2020 normal
Portland in
September.
Typical September weather in Portland: 18.6°C by day, 12.1°C at night, 66 mm of rain over 8.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high18.6°C
Typical low12.1°C
Rain66 mm
Wet days8.6
Comfort score 68 this month (July leads the year at 80). Daylight is calculated as 12 h 33 from latitude 50.57°. Open-water sea temperature is 17.0°C (8 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 6692041
- NOAA station
- UKE00105869 · SWANAGE
- Station distance
- 34.7 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.