Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Kalix, Sweden

  • Average sea temperature in December: 2.3°C

The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest month (with the lowest average sea temperature) is February (-0.8°C).

  • Average daylight in December: 6.4h

Months with the longest days are June and July (Average daylight: 24h).
The month with shortest days is December (Average daylight: 6.4h).