Late summer · Weather & things to do
St. Moritz in August
The year's rain peaks now, with about 5.7 in (144 mm) falling in St. Moritz, alongside highs near 63°F (17°C) and lows of 46°F (8°C).
At 74/100 for comfort (2nd of 12), it's one of the best months to visit.
- Avg high
- 63°F (17°C)
- Avg low
- 46°F (8°C)
- Rain
- 5.7 in (144 mm)
- Humidity
- 79%
- Cloud cover
- 64%
- Daylight
- ~14 h
- Comfort score
- 74/100 · Good
What August feels like
Days are mild at around 63°F (17°C): comfortable for walking all day, with a layer for the evening.
Lows average 46°F (8°C).
Rain is a real factor, with about 5.7 in (144 mm) across the month.
Plan around August
August is one of St. Moritz's best months on the climate data.
- Inside the wettest three-month stretch, June – August.
- Last of the best-scoring months: by September, the score drops to 68/100.
- Comfort slips from 78/100 in July to 74/100.
- Our Zermatt, Andermatt & St. Moritz route recommends Dec – Mar, so August falls outside its suggested window.
What to pack for August
- A warm layer for eveningslows near 46°F
- Rain jacket and waterproof shoes5.7 in of rain on average
- Comfortable walking shoesmost picks involve some walking
What to do in St. Moritz in August
With conditions on your side, the picks below favor time outside.
Olympia Bob Run St. Moritz–Celerina
The world's only natural-ice bobsleigh track, rebuilt by hand each winter; guests can ride as passengers behind a pilot.
Why now August scores 74/100 for comfort, good conditions for being outside.
Corviglia
St. Moritz's home ski mountain, reached by funicular from the village, with wide sunny runs and views over the lakes.
Why now Highs near 63°F and 5.7 in of monthly rain make this an easy outdoor pick.
Hanselmann
Café and confectioner on Via Maistra since 1894, known for its Engadiner Nusstorte.
Muottas Muragl
A funicular climbs to 2,456 m for a long view down the Upper Engadine and its chain of lakes.
Why now One to do outside while the weather is on your side.
Lake St. Moritz
The lake freezes thick enough to host the Snow Polo World Cup in January and the White Turf horse races in February.
Nearby in August
- Andermatt in August~60 mi · highs 61°F, 7.1 in rain · 1°C (2°F) cooler by day, wetter
- Bolzano in August~72 mi · highs 82°F, 5.0 in rain · 11°C (19°F) warmer by day, drier
- Lucerne in August~82 mi · highs 75°F, 6.2 in rain · 7°C (12°F) warmer by day, about as wet
- Füssen in August~84 mi · highs 72°F, 7.0 in rain · 5°C (9°F) warmer by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~2,144 m to St. Moritz's ~1,830 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
St. Moritz in August: quick answers
Is August a good time to visit St. Moritz?
Yes. On the climate data it's one of the best months, scoring 74/100. Expect highs of 63°F (17°C) and 5.7 in (144 mm) of rain. Our Zermatt, Andermatt & St. Moritz route recommends Dec – Mar, so August is outside its suggested window.
How cold is St. Moritz in August?
Average highs are 63°F (17°C) and average lows 46°F (8°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in St. Moritz in August?
Yes: about 5.7 in (144 mm) of rain falls across August on average, the wettest month of the year. The annual total is about 44.5 in (1131 mm).
What should I pack for St. Moritz in August?
Bring a warm layer for evenings (lows near 46°F), rain jacket and waterproof shoes (5.7 in of rain on average) and comfortable walking shoes (most picks involve some walking).
More on St. Moritz
Planning St. Moritz in August?
Share this August plan with your group, poll everyone on dates and keep the packing list in one place.