San Bernardino weather in August (Grisons, Switzerland)

What kind of temperatures can you expect in San Bernardino during August? Here's what you need to know about the weather for the month.

Temperatures

Typically, August in San Bernardino includes moderate temperatures and heavy rainfall. During August, the summer season is in full swing. The temperature during the day can rise to approximately 18°C. At night, it falls to around 8°C.

Precipitation

San Bernardino in August usually receives heavy rainfall, averaging around 168 mm for the month. Analyzing past climate data, one can expect approximately 19 days of rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 184 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit. July and August generally stand out with the best circumstances. While January, February, March, April, May, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized San Bernardino climate page with graphs.

 

San Bernardino, monthly averages in August

Min Temperature 8°C  

Max Temperature 18°C  

Chance of Rain 64%  

Precipitation 168 mm  

Rainy days 19 days  

Humidity 74% *  

Sunshine 184 hours *  

Percentage Sunshine 52% *  

* Data from: Disentis, Switzerland (37 KM, 23 Miles).

Where to go in Switzerland in August

Find out more about the weather in Switzerland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to San Bernardino, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

5/10

Walking

5/10

Camping

3/10

Interested in more climate information?

This site provides you with all the information you need about the climate in San Bernardino.

Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.