St. Moritz Weather in June
June in St. Moritz brings moderate temperatures around 13°C (55°F) during the day, dropping to 3°C (37°F) at night, with the most rainfall of the year.
Rainfall in St. Moritz in June
In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Past climate data indicates that roughly 20 days will see rain, totalling around 160 mm (6.3 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in St. Moritz in June
In June, expect moderate temperatures in St. Moritz, with highs of 13°C (55°F) and lows of 3°C (37°F) at night. June is part of the summer season. Conditions are often most pleasant around the middle of the day. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in St. Moritz in June
The month experiences a moderate amount of sunlight, with 188 hours of sunshine. This provides a nice balance between sunshine and clouds.June in St. Moritz 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 St. Moritz's climate page.
St. Moritz Temperature in June
Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
66%
Precipitation
160 mm (6.3 in)
Rainy days
20 days
Humidity
71% *
Sunshine
188 hours *
Percentage Sunshine
52% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in St. Moritz typically rise from around 13°C (55°F) at the start of June to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 5°C (41°F).
Average temperatures in June
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 June
Historical weather for St. Moritz in June
Browse day-by-day weather records for St. Moritz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St. Moritz historical weather extremes in June
Based on weather observations in St. Moritz between 1976 and 2025, these are the recorded extremes during June.
- St. Moritz recorded its highest June temperature of 30°C (86°F) on June 3, 1978.
- The coldest June day was on June 18, 1981, with a maximum of 1°C (34°F).
- The lowest overnight temperature recorded in June was -7°C (19°F) (June 6, 1989).
- Peak precipitation in June occurred on June 29, 2014, when 46 mm (1.8 in) of precipitation was measured.
Best Places in Switzerland in June
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in June →
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What to Wear in St. Moritz in June
The weather can be unpredictable in June, 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in St. Moritz in June
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 St. Moritz's climate page.
Temperature Rainfall Sunshine Humidity
See the full St. Moritz climate overview or explore weather in Switzerland.
