April Weather in Interlaken

Last updated: March 2, 2024

The weather in Interlaken, Switzerland, during April is characterized by an average temperature of 5°C (42°F). Highs can soar to 17°C (63°F), while lows may dip to -8°C (18°F). Typically, the humidity level in Interlaken throughout April hovers around 84%.

-8°C (18°F)

Minimum temperature

5°C (42°F)

Average temperature

17°C (63°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In April, Interlaken averages 94 mm (3.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 36 minutes of daylight, with the sun shining for approximately 11 hours 51 minutes each day. Additionally, there is a 48% probability of sunny days during this period.

94 mm (3.7 inches)

Precipitation

12 rainy days

Rainy days

11 hours 51 minutes

Sunshine hours

48%

Chance of sun

UV Index

In April, the UV Index in Interlaken reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 1 1 2 4 5 6 7 7 6 4 3 2 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Interlaken's Climate with Cities Worldwide