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Silvaplana Weather in August
Silvaplana in August sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 6°C (43°F). Rainfall is fairly high at around 155 mm (6.1 in) on average, so pack waterproofs just in case.
Rainfall in Silvaplana in August
You can typically expect 20 days of rain this month, averaging around 155 mm (6.1 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Silvaplana in August
In August, Silvaplana gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 6°C (43°F). August is in the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Silvaplana in August
The area experiences a moderate amount of sunshine, with approximately 183 hours of sunlight expected. This means a decent mix of sun and overcast.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Silvaplana Temperature in August
Min Temperature
6°C (43°F)
Max Temperature
16°C (61°F)
Chance of Rain
66%
Precipitation
155 mm (6.1 in)
Rainy days
20 days
Humidity
75% *
Sunshine
183 hours *
Percentage Sunshine
57% *
* Data from: Saint Moritz, Switzerland (7 KM, 4 Miles).
Silvaplana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Silvaplana - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Silvaplana typically stay consistent throughout August, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 2°C (36°F) to 4°C (39°F).
Average temperatures in August
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 August
Historical weather records for Silvaplana in August
Browse day-by-day weather records for Silvaplana spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Silvaplana historical weather extremes in August
The extremes listed below come from historical weather data collected in Silvaplana from 1976 through 2025.
- On August 11, 1998, temperatures climbed to 30°C (86°F), marking the warmest August day on record.
- The coldest night in August in Silvaplana was on August 8, 2005, with a minimum of -8°C (18°F).
- Peak precipitation in August occurred on August 28, 2023, when 61 mm (2.4 in) of precipitation was measured.
Best Places in Switzerland in August
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →
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 Silvaplana in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Silvaplana in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10
Silvaplana 3-Day Forecast
More climate data for Silvaplana
Temperature Rainfall Sunshine Humidity
See the full Silvaplana climate overview or explore weather in Switzerland.
Popular in August
Where to go in August - average daytime high across popular destinations.
Zürich
25°C (77°F) Crans-Montana19°C (66°F) Engelberg
18°C (64°F) Nendaz18°C (64°F) Saas-Fee16°C (61°F) Davos17°C (63°F) Grindelwald17°C (63°F) Zermatt15°C (59°F) Bucket list
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