Klosters Weather in May
Thinking of visiting Klosters in May? Expect low temperatures reaching 11°C (52°F) during the day, dropping to 1°C (34°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Klosters in May
Records from the past 30 years suggest around 20 days of rain, with 161 mm (6.3 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Klosters in May
May in Klosters brings typical temperatures with highs around 11°C (52°F) and lows of 1°C (34°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Klosters in May
The city usually sees around 155 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Klosters in May
May sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.May in Klosters has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Klosters's climate page.
Klosters Temperature in May
Min Temperature
1°C (34°F)
Max Temperature
11°C (52°F)
Chance of Rain
65%
Precipitation
161 mm (6.3 in)
Rainy days
20 days
Humidity
71% *
Windspeed
2 m/s (4 knots) *
Sunshine
155 hours *
Percentage Sunshine
45% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Klosters typically rise from around 10°C (50°F) at the start of May to approximately 14°C (57°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 4°C (39°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 for Klosters in May
Browse day-by-day weather records for Klosters spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Klosters historical weather extremes in May
Based on 50 years of weather observations in Klosters between 1976 and 2026, these are the recorded extremes.
- Klosters recorded its highest May temperature of 28°C (82°F) on May 29, 2001.
- Klosters registered its coldest May night on May 1, 1989, with temperatures dropping to -10°C (14°F).
- Peak precipitation in May occurred on May 4, 2021, when 49 mm (1.9 in) of precipitation was measured.
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
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tolerable
unpleasant
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What to Wear in Klosters in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Klosters in May
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 Klosters's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Klosters climate overview or explore weather in Switzerland.
