InterlakenPhoto: André Schakkal · CC BY-SA 4.0Switzerland · Europe
Best time to visit Interlaken
Interlaken lies between two turquoise lakes below the Eiger, Monch and Jungfrau, ideal for mountain railways and outdoor sports.
Climate decision
Best travel months for Interlaken
Top recommendation
Next highest scores
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
February · Mean daily maximum
-0.7 °C
1991–2025: -2.7 °C
+2 °C · higher
May · Wet days
23.6 days/month
1991–2025: 20.9 days/month
+2.7 days/month · higher
September · Monthly precipitation
160.2 mm/month
1991–2025: 123 mm/month
+37.3 mm/month · higher
August: 0/155 days at or above 30 °C; highest single value 25.4 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · Seasonal contrast
Interlaken: temperature opens and closes the travel window
Average daily highs span 20 °C across the year. This marked contrast shapes the choice of month more than small differences in rain or sunshine.
The key decision
Choose the suitable temperature range first. Within that window, dryness and sunshine identify the stronger month.
Lowest average daily low
January · -11.6 °C
Highest average daily high
July and August · 16.5 °C
Fewest rainy days
February · 12.2
Most sunshine
July · 7.1 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| January | -4 | -12 | 14 | 80 | 2.0 | 86 | 1.4 | 26 |
| February | -3 | -11 | 12 | 68 | 3.1 | 86 | 1.4 | 31 |
| March | -0 | -8 | 15 | 84 | 4.4 | 87 | 1.5 | 26 |
| April | 4 | -3 | 16 | 104 | 5.3 | 84 | 1.5 | 27 |
| May | 10 | 1 | 21 | 148 | 6.0 | 81 | 1.4 | 28 |
| June | 15 | 6 | 20 | 150 | 7.0 | 78 | 1.3 | 41 |
| July | 16 | 7 | 19 | 150 | 7.1 | 77 | 1.3 | 48 |
| August | 17 | 7 | 18 | 149 | 6.2 | 77 | 1.1 | 50 |
| September | 13 | 4 | 16 | 123 | 4.7 | 81 | 1.2 | 39 |
| October | 8 | 0 | 15 | 112 | 3.2 | 83 | 1.3 | 30 |
| November | 1 | -5 | 16 | 109 | 1.9 | 87 | 1.4 | 22 |
| December | -3 | -10 | 15 | 92 | 1.5 | 85 | 1.3 | 24 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
Find a place to stay
Where to stay in Interlaken
Compare available stays, prices and cancellation terms for Interlaken on Booking.com.
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Useful next decisions
Similar destinations
The number is the overall climate score, not a similarity score.
Country and region
Frequently asked questions
When is the best time to visit Interlaken?
The best time depends on the trip type; the cards above show each monthly decision.
Which month has the highest average daily maximum temperature in Interlaken?
Average daily maximum temperatures in Interlaken are practically tied in July and August at around 17 °C.