United States · 1991–2020 normal

South Berwick in
December.

Typical December weather in South Berwick: 3°C by day, -5.7°C at night, 85 mm of rain over 8.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high3°C
Typical low-5.7°C
Rain85 mm
Wet days8.4

Comfort score 5 this month (September leads the year at 79). Daylight is calculated as 9 h from latitude 43.23°. Open-water sea temperature is 7.4°C (19 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -5.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4979050
NOAA station
USW00054791 · ROCHESTER SKYHAVEN AP
Station distance
10.5 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.