Tvedestrand
Norway
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Tvedestrand, Norway

Sea temperature

In Tvedestrand, Norway, the average seawater temperature in Diciembre is 7°C (44.6°F).
Note: Swimming in 7°C (44.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

Diciembre has the shortest days of the year in Tvedestrand, Norway, with an average of 6.4h of daylight.

How cold is the water in Diciembre in Tvedestrand?

In Diciembre, the average sea temperature in Tvedestrand is 7°C (44.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the month with the shortest days in Tvedestrand?

Diciembre has the shortest days of the year in Tvedestrand, with an average of 6.4h of daylight.

What is the average length of the day in Diciembre in Tvedestrand?

In Diciembre, the average length of the day in Tvedestrand, Norway, is 6.4h.
Average sea temperature in December - Tvedestrand, Norway
  • Average sea temperature in December: 7°C

The best month for swimming (with the highest average sea temperature) is August (18.1°C).
The coldest month (with the lowest average sea temperature) is March (3.4°C).

Average daylight in December - Tvedestrand, Norway
  • Average daylight in December: 6.4h

The month with the longest days is June (Average daylight: 18.3h).
The month with shortest days is December (Average daylight: 6.4h).