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Switzerland
The weather in August in San Moritz
Looking for sun? August isn’t a good month to be in San Moritz. The temperature is nice, but there’s too much chance of rain.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for San Moritz, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Daily weather in August for San Moritz
Click on any day in August to get detailed info about the usual weather on that day in San Moritz. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's cool to moderate in August in San Moritz with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 19°C. At night, you can expect temperatures between 5°C and 8°C.
Temperature records
With 27°C in 2023, San Moritz reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 7°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 15°C.
Precipitation and snowfall
In August, there is an average of 110 mm of precipitation, spread over 14 days. Of the total precipitation, about 0,1 cm falls as snow in August. The wind speed is around 4 Bft, mostly coming from the South.
August weather comparison
| San Moritz | New York | |
|---|---|---|
| Average temperature | 18°C | 30°C |
| Max. temperature | 19°C | 31°C |
| Min. temperature | 5°C | -5°C |
| Total precipitation | 110 mm | 79 mm |
| Rainy days | 14 days | 13 days |
| Total snowfall | 0,1 cm | 0 cm |
| Snowy days | 1 day | 0 days |
Start of August
The month of August starts in San Moritz with mild temps, averaging around 19°C during the day and nights around 8°C.
Mid August
By mid-August, daytime temps drop to around 18°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in San Moritz is around 18°C, while nighttime temps are about 6°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of San Moritz for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Temperature charts
These charts show the average temperatures in August in San Moritz, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in San Moritz
Temperature in August in San Moritz over the years
Precipitation charts
These charts show the average amount of precipitation in August in San Moritz, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in San Moritz
Total precipitation in August in San Moritz over the years
Daily Snowfall in August in San Moritz
Snowfall in August in San Moritz per year
Daily UV index in August in San Moritz
This chart shows the average daily UV index in August in San Moritz, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in San Moritz
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Average weather in San Moritz by month
Click on a month below to see detailed weather info for San Moritz. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.