Italy · 1991–2020 normal

Grottaferrata in
December.

Typical December weather in Grottaferrata: 12.7°C by day, 4.8°C at night, 104 mm of rain over 10.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high12.7°C
Typical low4.8°C
Rain104 mm
Wet days10.1

Comfort score 28 this month (May leads the year at 87). Daylight is calculated as 9 h 09 from latitude 41.79°. Open-water sea temperature is 16.3°C (31 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 3175775
NOAA station
IT000016239 · ROMA CIAMPINO
Station distance
7.3 km from the place centre
Coverage
Good coverage · 24 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.