Mountain air

Interlaken weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

53

Holiday weather in April

Fair

Best time to visit: May – October

Best for skiing: January – March

What is the weather like in Interlaken in April?

In April, Interlaken is cool: daytime highs average 13 °C, and nights cool down to about 2 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 90 mm in total. Snow falls on about 2 days. All in all, April is a so-so month for a holiday in Interlaken.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score285365
Day9°13°17°
Night−1°2°7°
Sun4 h6 h6 h
Rain days131316

More details for April

Daylight
13 h 32 min06:43 – 20:15
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
11 km/haverage daily peak
Cloud cover
62 %on average
Hot days
0 days30 °C or more
Snow days
2 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Zurich

How the score comes together

  • Temperatureweight 50 %68 %
  • Sunshineweight 20 %42 %
  • Few rainy daysweight 30 %35 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in April

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Interlaken in April: quick answers

Is Interlaken hot in April?

No. In April, Interlaken is cool: daytime highs average 13 °C and nights drop to about 2 °C.

Does it rain much in Interlaken in April?

Rain is frequent, with about 13 rainy days and 90 mm in total.

Interlaken month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)