United States · 1991–2020 normal
South Portland Gardens in
December.
Typical December weather in South Portland Gardens: 3.3°C by day, -5.8°C at night, 114 mm of rain over 9.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.3°C
Typical low-5.8°C
Rain114 mm
Wet days9.3
Comfort score 5 this month (August leads the year at 83). Daylight is calculated as 8 h 57 from latitude 43.64°. Open-water sea temperature is 7.2°C (15 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -5.8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4979245
- NOAA station
- USW00014764 · PORTLAND JETPORT
- Station distance
- 1 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.