Interlaken Weather in April
April in Interlaken brings low temperatures, with highs of 7°C (45°F) and nights dropping to -2°C (28°F). Rainfall is on the higher side this month, averaging around 137 mm (5.4 in), so keep a rain jacket handy.
Rainfall in Interlaken in April
You can typically expect 19 days of snow/rain this month, averaging around 137 mm (5.4 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Interlaken in April
Daytime highs in Interlaken in April reach 7°C (45°F), with nights around -2°C (28°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.
Sunshine in Interlaken in April
The month brings about 155 hours of sunlight, offering a comfortable mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, April may not be the ideal month to visit Interlaken. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Interlaken's climate page.
Interlaken Temperature in April
Min Temperature
-2°C (28°F)
Max Temperature
7°C (45°F)
Chance of Rain
62%
Precipitation
137 mm (5.4 in)
Rainy days
19 days
Humidity
70%
Sunshine
155 hours
Percentage Sunshine
44%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Interlaken typically stay consistent throughout April, with daily highs averaging around 7°C (45°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 4°C (39°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Interlaken in April
Browse day-by-day weather records for Interlaken spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Interlaken historical weather extremes in April
According to our 50 years of weather records for Interlaken, the following extremes were recorded between 1976 and 2026.
- On April 14, 2024, temperatures climbed to 26°C (79°F), marking the warmest April day on record.
- The coldest April day was on April 9, 1977, with a maximum of -5°C (23°F).
- Nighttime temperatures dropped to -15°C (5°F) on April 10, 1976, marking the coldest April night on record.
Best Places in Switzerland in April
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Interlaken in April
Cold weather calls for smart layering in April. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Interlaken in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Interlaken's climate page.
Temperature Rainfall Sunshine Humidity
See the full Interlaken climate overview or explore weather in Switzerland.
