Switzerland Interlaken Weather in April — Climate Guide
April in Interlaken is moderate
Interlaken Weather in April — Quick Answer
As of 2026- Avg temp
- 14° / 4°
- Rainfall
- 100mm · 13 days
- Crowds
- Quiet
As of 2026, Interlaken in April averages a high of 14°C and low of 4°C with 100mm of rain over about 13 days. Spring variable. Light coat + sweater + waterproof.
April is moderate for Interlaken.
Trümmelbach Falls reopens April 1 (after winter closure). Ski season ending mid-April. Cable cars + trails opening gradually.
Travel score
Interlaken April Weather Stats
Avg High
14°C
Avg Low
4°C
Rainy Days
13
100mm total
Sunshine
6h
Daily avg
Humidity
73%
moderate
UV Index
5
Moderate
Wind
9 km/h
Gusts 22
Sea Temp
7°C
no swimming
Crowds
Quiet
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
22 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
13°C
Nighttime
3°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 22 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- Trümmelbach Falls reopens
- Lower crowds + prices
- Spring blooms in valley
- Cable cars reopening
Cons
- 100mm rain wet
- Variable weather
- Some cable cars still maintenance
April Events & Festivals
- Trümmelbach Falls reopens April 1
- Ski season ends
Interlaken in April — Full Picture
Trümmelbach Falls reopens April 1 (after winter closure). Ski season ending mid-April. Cable cars + trails opening gradually.
What to Wear & What to Pack
Spring variable. Light coat + sweater + waterproof.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current14°C
4.3°C
12.7/mo
Summer (Jun·Jul·Aug)
23.7°C
12°C
13/mo
Autumn (Sep·Oct·Nov)
13.7°C
5°C
11/mo
Winter (Dec·Jan·Feb)
4°C
-2.3°C
9.7/mo
Interlaken Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 3° | -3° | 10d·75mm | 3h | 80% | 1 | Busy | Peak | |
| 5° | -2° | 9d·65mm | 4h | 78% | 2 | Busy | Peak | |
| 10° | 1° | 11d·80mm | 5h | 75% | 3 | Moderate | Shoulder | |
| 14° | 4° | 13d·100mm | 6h | 73% | 5 | Quiet | Low season | |
| 18° | 8° | 14d·130mm | 7h | 70% | 6 | Moderate | Shoulder | |
| June (Best) | 22° | 11° | 14d·140mm | 7h | 72% | 8 | Busy | Peak |
| July (Best) | 25° | 13° | 12d·130mm | 8h | 72% | 9 | Very busy | Peak |
| August (Best) | 24° | 12° | 13d·130mm | 7h | 75% | 8 | Very busy | Peak |
| September (Best) | 20° | 10° | 11d·100mm | 6h | 78% | 6 | Busy | Peak |
| 14° | 5° | 10d·85mm | 5h | 80% | 4 | Moderate | Shoulder | |
| 7° | 0° | 12d·100mm | 3h | 80% | 2 | Quiet | Low season | |
| 4° | -2° | 10d·75mm | 3h | 80% | 1 | Busy | Peak |
View Other Months
Interlaken April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Interlaken?
Interlaken in April is moderate. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Interlaken in April?
Interlaken April averages a high of 14°C and a low of 4°C.
Does it rain much in Interlaken in April?
Interlaken April averages 100mm of rainfall over about 13 rainy days.
What should I wear in Interlaken in April?
Spring variable. Light coat + sweater + waterproof.
What time are sunrise and sunset in Interlaken in April?
Interlaken April sunrise is 06:50 and sunset is 20:15, with 13h 25min of daylight.
What's the air quality like in Interlaken in April?
Interlaken April air quality (AQI) averages 35, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Interlaken in April?
In April, Interlaken is great for Trümmelbach Falls (newly reopened), Lauterbrunnen, Lake Brienz cruise (limited).
Is April peak season in Interlaken?
Interlaken April crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Interlaken
View Other Months
Planning a April trip to Interlaken?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.