United States · 1991–2020 normal

Westville in
December.

Typical December weather in Westville: 7.8°C by day, 0°C at night, 101 mm of rain over 8.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high7.8°C
Typical low0°C
Rain101 mm
Wet days8.7

Comfort score 5 this month (May leads the year at 82). Daylight is calculated as 9 h 21 from latitude 39.87°.

Event window

Frost-level nights in December

The measured night-time normal is 0°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4504811
NOAA station
USW00013739 · PHILA INTL AP
Station distance
8.2 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.

From evidence to a booked trip

Know the month.
Then plan the trip.

The climate answer for Westville is independent of commercial relationships. We are building a separately labelled route to approved flight, stay and activity partners; no private inventory or unapproved affiliate feed is used today.

How travel partnerships will work