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Grindelwald Weather in May
May in Grindelwald averages 10°C (50°F) during the day and 1°C (34°F) at night. May is part of the rainy season, with around 180 mm (7.1 in) of rainfall and frequent showers.
Rainfall in Grindelwald in May
Grindelwald is in the rainy season in May, with rain on around 21 days and an average of 180 mm (7.1 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Grindelwald in May
Grindelwald in May gets highs of 10°C (50°F) during the day and drops to 1°C (34°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Grindelwald in May
The city usually sees around 183 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).To explore more travel options, our weather planner can help you discover destinations worldwide.
Grindelwald Temperature in May
Min Temperature
1°C (34°F)
Max Temperature
10°C (50°F)
Chance of Rain
69%
Precipitation
180 mm (7.1 in)
Rainy days
21 days
Humidity
72% *
Sunshine
183 hours *
Percentage Sunshine
43% *
* Data from: Interlaken, Switzerland (12 KM, 7 Miles).
Grindelwald Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grindelwald - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Grindelwald typically rise from around 14°C (57°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°F).
Average temperatures in May
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 May
Historical weather records for Grindelwald in May
Browse day-by-day weather records for Grindelwald spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grindelwald historical weather extremes in May
Based on 50 years of weather observations in Grindelwald between 1976 and 2026, these are the recorded extremes.
- Grindelwald recorded its highest May temperature of 30°C (86°F) on May 26, 2026.
- The heaviest May precipitation occurred on May 3, 2002, when 63 mm (2.5 in) of precipitation fell.
Best Places in Switzerland in May
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Grindelwald in May
We recommend to layer up for chilly conditions in Grindelwald in May. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Grindelwald in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling4/10 -
Walking4/10 -
Camping3/10 -
Outdoor sports4/10
Grindelwald 3-Day Forecast
More climate data for Grindelwald
Temperature Rainfall Sunshine Humidity
See the full Grindelwald climate overview or explore weather in Switzerland.
Popular in May
Where to go in May - average daytime high across popular destinations.
Zürich
20°C (68°F) Crans-Montana
12°C (54°F) Engelberg12°C (54°F) Nendaz12°C (54°F) Davos11°C (52°F) Saas-Fee9°C (48°F) Grindelwald10°C (50°F) Zermatt7°C (45°F) Bucket list
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The 5 most scenic train journeys in Switzerland
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