Grindelwald

Canton of Bern Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Canton of Bern, Switzerland in August.

Are you planning a trip a to Canton of Bern, Switzerland in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Canton of Bern in August

Canton of Bern, Switzerland is a region in Switzerland. August in Canton of Bern generally has temperatures that range from mild to warm, with precipitation levels ranging from high to heavy. August is a summer month.

Temperatures

During the day the temperature is mild in Guttannen at 16°C (61°F) and warm in Bolligen at 24°C (75°F). As night falls, temperatures generally drop to 14°C (57°F) in Bolligen and 6°C (43°F) in Guttannen.

For specific regional insights in Canton of Bern, Switzerland, refer to the map provided below.

Precipitation

In August, precipitation varies across different areas. From high rainfall in Bolligen with an average of 114 mm (4.5 in) to heavy rainfall in Brienzwiler with 254 mm (10 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Grindelwald enjoys approximately 195 hours of sunlight, ideal for those seeking sunny weather.

Explore Canton of Bern by month

Pick a month to see the average temperature, rainfall and sunshine in Canton of Bern — and find the best time to visit. (based on Interlaken)

Best Places to Visit in Canton of Bern in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Canton of Bern.

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).

Popular Destinations in Canton of Bern

What is the weather like in August for some of the most popular destinations in Canton of Bern, Switzerland?

Temperature range in Canton of Bern (August)

Precipitation variation in Canton of Bern (August)

Grindelwald

In August Grindelwald generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 7°C (45°F) and heavy monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
17°C (63°F)
17°C (63°F)
13°C (55°F)
Min temperature
7°C (45°F)
7°C (45°F)
3°C (37°F)
Monthly sun hours
219 hours
195 hours
149 hours
Monthly rainfall
227 mm (8.9 in)
218 mm (8.6 in)
165 mm (6.5 in)
Monthly rainy days
19 days
19 days
16 days
Weather conditions

Interlaken

In August Interlaken generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 8°C (46°F) and heavy monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
14°C (57°F)
Min temperature
8°C (46°F)
8°C (46°F)
4°C (39°F)
Monthly sun hours
219 hours
195 hours
149 hours
Monthly rainfall
226 mm (8.9 in)
214 mm (8.4 in)
162 mm (6.4 in)
Monthly rainy days
17 days
18 days
15 days
Weather conditions

Adelboden

In August Adelboden generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 7°C (45°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
14°C (57°F)
Min temperature
7°C (45°F)
7°C (45°F)
3°C (37°F)
Monthly sun hours
219 hours
195 hours
149 hours
Monthly rainfall
216 mm (8.5 in)
192 mm (7.6 in)
150 mm (5.9 in)
Monthly rainy days
17 days
18 days
15 days
Weather conditions

Lenk

In August Lenk generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 7°C (45°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
19°C (66°F)
19°C (66°F)
15°C (59°F)
Min temperature
8°C (46°F)
7°C (45°F)
4°C (39°F)
Monthly sun hours
270 hours
248 hours
210 hours
Monthly rainfall
207 mm (8.1 in)
187 mm (7.4 in)
147 mm (5.8 in)
Monthly rainy days
17 days
18 days
15 days
Weather conditions

Bern

In August Bern generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
25°C (77°F)
24°C (75°F)
20°C (68°F)
Min temperature
14°C (57°F)
14°C (57°F)
10°C (50°F)
Monthly sun hours
244 hours
227 hours
176 hours
Monthly rainfall
129 mm (5.1 in)
123 mm (4.8 in)
106 mm (4.2 in)
Monthly rainy days
15 days
16 days
13 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Canton of Bern, in Switzerland.

In our records: Switzerland August extremes

Notable August records observed across cities in Switzerland in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Switzerland reached 41°C (106°F) in Veysonnaz on August 21, 2023.

Popular cities in August

Day & night temperatures, rainfall and average weather in Canton of Bern in August.

City Weather Day temp Night temp Rainfall
Interlaken 18°C (64°F) 8°C (46°F) 214 mm (8.4 in)
Lauterbrunnen 17°C (63°F) 7°C (45°F) 199 mm (7.8 in)
Grindelwald 17°C (63°F) 7°C (45°F) 218 mm (8.6 in)
Adelboden 18°C (64°F) 7°C (45°F) 192 mm (7.6 in)
Lenk 19°C (66°F) 7°C (45°F) 187 mm (7.4 in)
Bern 24°C (75°F) 14°C (57°F) 123 mm (4.8 in)

Canton of Bern weather in August: frequently asked questions

What is the weather like in Canton of Bern, Switzerland in August?

Expect poor weather across Canton of Bern, Switzerland in August. The popular destination of Grindelwald averages 17°C (63°F) by day and 7°C (45°F) at night during this summer month.

What is the average temperature in Canton of Bern, Switzerland in August?

Grindelwald averages a daytime maximum of 17°C (63°F) in August, with overnight lows close to 7°C (45°F).

Does Canton of Bern, Switzerland get a lot of rain in August?

Rainfall in Canton of Bern, Switzerland peaks during August. Grindelwald averages roughly 218 mm (8.6 in), so frequent and sometimes heavy showers are the norm.

Is August a Good Time to Visit Canton of Bern, Switzerland?

In our view, August might not be the best time to travel to Canton of Bern, Switzerland with often poor weather in Grindelwald.

On average, the best time to visit Canton of Bern, Switzerland is in with generally poor weather in Grindelwald.

Interested in more climate information?

We have much more information about the climate in Canton of Bern.

Weather and climate has detailed information for every country in the world. Are you going to Switzerland? Get detailed 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.

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