Interlaken weather
in May
“Mild and bright — an underrated time to visit.”
In may, Interlaken settles into its quieter, cooler pace. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 18°C (64°F), cooling to 9°C after sunset. Expect meaningful rain — some 12 wet days across the month. Pack accordingly and let the weather choose your afternoons. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Interlaken in May
- •A light layer for cool mornings and evenings
- •A compact travel umbrella — one you'll actually carry
- •A merino base layer for the cold evenings
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Interlaken in May
- →Breathable travel pantsAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
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Where to stay in Interlaken
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Interlaken in May — FAQ
Q01Is May a good time to visit Interlaken?
Is May a good time to visit Interlaken?
It is a challenging month — you may want to consider another time of year. In May, Interlaken averages a high of 18°C (64°F) and a low of 9°C (48°F), with 213mm of rainfall.
Q02What is the average temperature in Interlaken in May?
What is the average temperature in Interlaken in May?
The average high temperature in Interlaken during May is 18°C (64°F), with an average low of 9°C (48°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Interlaken have in May?
How many rainy days does Interlaken have in May?
Interlaken averages approximately 27 rainy days in May, with a total monthly rainfall of about 213mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Interlaken in May?
What should I pack for Interlaken in May?
For Interlaken in May, pack layered clothing for changing temperatures, a merino base layer for evenings, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Interlaken in May?
How crowded is Interlaken in May?
Tourist crowds in Interlaken during May are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.