United States · 1991–2020 normal
Saint Johns in
December.
Typical December weather in Saint Johns: 9.6°C by day, -6.8°C at night, 12 mm of rain over 2.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high9.6°C
Typical low-6.8°C
Rain12 mm
Wet days2.8
Comfort score 13 this month (May leads the year at 77). Daylight is calculated as 9 h 51 from latitude 34.51°.
Event window
Frost-level nights in December
The measured night-time normal is -6.8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5312595
- NOAA station
- USW00093027 · ST JOHNS IND AIR PK
- Station distance
- 2.2 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.