United States · 1991–2020 normal

West Somerville/Davis Square in
December.

Typical December weather in West Somerville/Davis Square: 5.8°C by day, -1.4°C at night, 109 mm of rain over 9.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5.8°C
Typical low-1.4°C
Rain109 mm
Wet days9.4

Comfort score 5 this month (September leads the year at 85). Daylight is calculated as 9 h 05 from latitude 42.40°. Open-water sea temperature is 7.5°C (21 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -1.4°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4955085
NOAA station
USW00014739 · BOSTON
Station distance
10.1 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.