Finland · 1991–2020 normal

Viiala in
January.

Typical January weather in Viiala: -2.7°C by day, -8.6°C at night, 40 mm of rain over 10.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-2.7°C
Typical low-8.6°C
Rain40 mm
Wet days10.1

Comfort score 5 this month (July leads the year at 78). Daylight is calculated as 6 h 19 from latitude 61.21°.

Event window

Long northern nights in January

At 61.2° the calculated mid-month daylight is 6 h 19. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -8.6°C.

Event window

Frost-level nights in January

The measured night-time normal is -8.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 631693
NOAA station
FIE00142706 · PIRKKALA TAMPERE-PIRKKALAN LEN
Station distance
24.6 km from the place centre
Coverage
Good coverage · 16 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.