Weather · Helsinki, Finland
Helsinki Weather in December
Expect cold, some rain in Helsinki through December: highs near -2°C, lows around -6°C, 68mm of rain across the month. It's not the easiest month, weather-wise.
Avg high
-2°C
28°F
Avg low
-6°C
21°F
Rainfall
68mm
#5 wettest of 12
What to pack
Warm layers and a proper coat. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Helsinki builds it around the season for you.