December Weather in Interlaken

Last updated: March 2, 2024

The weather in Interlaken, Switzerland, during December is characterized by an average temperature of -2°C (29°F). Highs can soar to 7°C (45°F), while lows may dip to -12°C (12°F). Typically, the humidity level in Interlaken throughout December hovers around 90%.

-12°C (12°F)

Minimum temperature

-2°C (29°F)

Average temperature

7°C (45°F)

Maximum temperature

90%

Humidity

Precipitation and Sunshine hours

In December, Interlaken averages 175 mm (6.9 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 8 hours 36 minutes of daylight, with the sun shining for approximately 6 hours 17 minutes each day. Additionally, there is a 41% probability of sunny days during this period.

175 mm (6.9 inches)

Precipitation

17 rainy days

Rainy days

6 hours 17 minutes

Sunshine hours

41%

Chance of sun

UV Index

In December, the UV Index in Interlaken reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 45 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 0 1 1 1 1 2 2 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

Compare Interlaken's Climate with Cities Worldwide