United States · 1991–2020 normal
East Moriches in
December.
Typical December weather in East Moriches: 7.2°C by day, -1.5°C at night, 113 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.2°C
Typical low-1.5°C
Rain113 mm
Wet days9.6
Comfort score 5 this month (September leads the year at 88). Daylight is calculated as 9 h 16 from latitude 40.81°. Open-water sea temperature is 9.6°C (22 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -1.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5115974
- NOAA station
- USW00054790 · SHIRLEY BROOKHAVEN AP
- Station distance
- 9.1 km from the place centre
- Coverage
- Good coverage · 22 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.