December · typical climate, not a forecast
Helsinki in December
Finland
0°CGlacial
36/100
Not your escape
0°C day · -6°C night · 40% rain · 6h daylight · quiet · €895 estimated
Live · Helsinki
–°C
Reading…
Live · Tallinn (you)
–°C
Reading…
Cool Score breakdown
Scored for 5 nights from Tallinn in December.
- Temperature fit0
-0.4°C typical high vs your 12–20°C window
w 26 - Heat escape8
0.9°C cooler than Tallinn
w 14 - Rain probability71
40% chance of rain on an average day
w 11 - Daylight hours0
5.5h of daylight mid-month
w 8 - Outdoor conditions18
Comfortable for a full day outside at -0.4°C
w 10 - Crowding71
Quiet for this month
w 8 - Flight + stay cost96
≈€895 estimated for 5 nights vs €1000 budget
w 12 - Nature access70
7/10 — wild ground within reach
w 6 - City atmosphere90
9/10 urban texture · 9/10 food scene
w 4
Why Helsinki in December
Baltic water keeps the evenings brisk even in a warm week.
- Island saunas
- Design district
- Archipelago ferries
Other months
Compare the typical climate month by month.