United States · 1991–2020 normal

Jamesport in
December.

Typical December weather in Jamesport: 7.4°C by day, -0.2°C at night, 115 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high7.4°C
Typical low-0.2°C
Rain115 mm
Wet days9.6

Comfort score 5 this month (September leads the year at 84). Daylight is calculated as 9 h 15 from latitude 40.95°. Open-water sea temperature is 9.3°C (19 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -0.2°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5122533
NOAA station
USC00307134 · RIVERHEAD RSCH FARM
Station distance
11.4 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.