Finland · 1991–2020 normal

Pyhtää in
December.

Typical December weather in Pyhtää: -0.4°C by day, -5.5°C at night, 63 mm of rain over 11.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-0.4°C
Typical low-5.5°C
Rain63 mm
Wet days11.7

Comfort score 5 this month (July leads the year at 80). Daylight is calculated as 5 h 45 from latitude 60.49°. Open-water sea temperature is 3.6°C (14 km from the place centre).

Event window

Long northern nights in December

At 60.5° the calculated mid-month daylight is 5 h 45. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in December. Typical nights are -5.5°C.

Event window

Frost-level nights in December

The measured night-time normal is -5.5°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 640384
NOAA station
FIE00142356 · RUOTSINPYHTAA KEITALA
Station distance
12.5 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.