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Holiday Weather Rewind
Photo of Interlaken
Photo: Rectilinium · CC0

🇨🇭 Weather in Interlaken in April

This is what the weather in Interlaken (Bernese Oberland, Switzerland) was like in April in 2017–2026.

Key facts at a glance

Prevailing weather: Light rain

Avg. daytime high

5.5 °C

2.8 °C – 9.3 °C

Avg. night-time low

-2.4 °C

-4.8 °C – 0.2 °C

Avg. rain days in period

14.2

47 % of days · ≥ 1.0 mm

Avg. precipitation in period

91.5 mm

32.1 mm – 137 mm

Avg. cloud cover

63 %

This data source has no sunshine hours – average cloud cover shown instead.

Avg. sea temperature

–

No sea nearby – no sea temperature.

Extremes: Highest temperature 14.6 °C (14 Apr 2024) · Lowest temperature -13.1 °C (3 Apr 2022) · Avg. daily peak wind 13 km/h

Weather mix of all days

  • 59Sunny
  • 66Partly cloudy
  • 33Cloudy
  • 85Light rain
  • 57Rain

Summary

  • On average 5.5 °C during the day and -2.4 °C at night.
  • On average 14.2 rain days (Rain day = at least 1.0 mm of precipitation) with 91.5 mm of precipitation in total.
  • Prevailing: Light rain.
  • Warmest year: 2026 (avg. 9.3 °C), coolest: 2021 (avg. 2.8 °C).
  • Wettest year: 2019 (137 mm), driest: 2026 (32.1 mm).
  • Extremes: 14.6 °C on 14 Apr 2024 and -13.1 °C on 3 Apr 2022.

Overall values from all 10 years. How is this calculated?

Charts

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

  • 2026

    Partly cloudy
    Avg. max9.3°Avg. min0.2°
    Rain days
    10 Rain days
    Precipitation
    32.1 mm
    Avg. cloud cover
    47 % cloudy
    Sea temperature
    –

    Max 14.2 °C · Min -11.6 °C

  • 2025

    Light rain
    Avg. max7.5°Avg. min-0.8°
    Rain days
    14 Rain days
    Precipitation
    121 mm
    Avg. cloud cover
    55 % cloudy
    Sea temperature
    –

    Max 13.4 °C · Min -7.2 °C

  • 2024

    Light rain
    Avg. max3.7°Avg. min-3.2°
    Rain days
    17 Rain days
    Precipitation
    109 mm
    Avg. cloud cover
    82 % cloudy
    Sea temperature
    –

    Max 14.6 °C · Min -11.4 °C

  • 2023

    Rain
    Avg. max4.0°Avg. min-3.0°
    Rain days
    19 Rain days
    Precipitation
    120 mm
    Avg. cloud cover
    77 % cloudy
    Sea temperature
    –

    Max 10.5 °C · Min -9.2 °C

  • 2022

    Cloudy
    Avg. max5.9°Avg. min-3.3°
    Rain days
    13 Rain days
    Precipitation
    83.2 mm
    Avg. cloud cover
    70 % cloudy
    Sea temperature
    –

    Max 12.7 °C · Min -13.1 °C

  • 2021

    Light rain
    Avg. max2.8°Avg. min-4.8°
    Rain days
    13 Rain days
    Precipitation
    63.6 mm
    Avg. cloud cover
    60 % cloudy
    Sea temperature
    –

    Max 8.8 °C · Min -13.0 °C

  • 2020

    Sunny
    Avg. max7.3°Avg. min-1.0°
    Rain days
    11 Rain days
    Precipitation
    61.9 mm
    Avg. cloud cover
    46 % cloudy
    Sea temperature
    –

    Max 11.7 °C · Min -11.8 °C

  • 2019

    Light rain
    Avg. max4.2°Avg. min-3.2°
    Rain days
    16 Rain days
    Precipitation
    137 mm
    Avg. cloud cover
    75 % cloudy
    Sea temperature
    –

    Max 7.9 °C · Min -11.5 °C

  • 2018

    Light rain
    Avg. max5.1°Avg. min-1.0°
    Rain days
    15 Rain days
    Precipitation
    78.1 mm
    Avg. cloud cover
    64 % cloudy
    Sea temperature
    –

    Max 12.9 °C · Min -10.0 °C

  • 2017

    Sunny
    Avg. max5.4°Avg. min-3.6°
    Rain days
    14 Rain days
    Precipitation
    109 mm
    Avg. cloud cover
    53 % cloudy
    Sea temperature
    –

    Max 12.2 °C · Min -12.8 °C

Frequently asked questions

How warm is it in Interlaken in April?
Daytime highs averaged 5.5 °C, night-time lows -2.4 °C. The highest value of the past 10 years was 14.6 °C (14 Apr 2024), the lowest -13.1 °C (3 Apr 2022).
How often does it rain in Interlaken in April?
On average there were 14.2 rain days (at least 1 mm) with 91.5 mm of precipitation in total.

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Destination
🇨🇭 Interlaken
Bernese Oberland, Switzerland
Travel dates
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Data sources

Weather data
Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature
MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search
Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)