Lucerne

Canton of Lucerne Weather in August

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

Planning a journey to Canton of Lucerne, Switzerland this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Canton of Lucerne in August

Canton of Lucerne, Switzerland is a region in Switzerland. August in Canton of Lucerne generally has temperatures that range from pleasant to warm, with heavy precipitation. It's the height of summer.

Temperatures

During the day temperatures vary from pleasant in Sörenberg at 19°C (66°F) to warm in Sursee at 24°C (75°F). At night it cools down to 14°C (57°F) in Sursee and 10°C (50°F) in Sörenberg.

For a closer look at conditions across Canton of Lucerne, Switzerland, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From heavy rainfall in Willisau with an average of 171 mm (6.7 in) to heavy rainfall in Sörenberg with 233 mm (9.2 in).

Average sunshine

Sunshine is moderately available across various locations. In Lucerne, you can expect around 158 hours of sunlight in August, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Canton of Lucerne by month

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

Best Places to Visit in Canton of Lucerne in August

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

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 Lucerne

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

Temperature range in Canton of Lucerne (August)

Precipitation variation in Canton of Lucerne (August)

Lucerne

In August Lucerne generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
23°C (73°F)
23°C (73°F)
19°C (66°F)
Min temperature
13°C (55°F)
13°C (55°F)
10°C (50°F)
Monthly sun hours
168 hours
158 hours
138 hours
Monthly rainfall
206 mm (8.1 in)
206 mm (8.1 in)
168 mm (6.6 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions

Weggis

In August Weggis generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 13°C (55°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
22°C (72°F)
22°C (72°F)
18°C (64°F)
Min temperature
13°C (55°F)
13°C (55°F)
10°C (50°F)
Monthly sun hours
168 hours
158 hours
138 hours
Monthly rainfall
204 mm (8 in)
207 mm (8.1 in)
171 mm (6.7 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions

Vitznau

In August Vitznau generally has pleasant temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 13°C (55°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
22°C (72°F)
22°C (72°F)
18°C (64°F)
Min temperature
12°C (54°F)
13°C (55°F)
9°C (48°F)
Monthly sun hours
168 hours
158 hours
138 hours
Monthly rainfall
208 mm (8.2 in)
213 mm (8.4 in)
175 mm (6.9 in)
Monthly rainy days
17 days
17 days
14 days
Weather conditions

Rothenburg

In August Rothenburg generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 14°C (57°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
23°C (73°F)
23°C (73°F)
19°C (66°F)
Min temperature
13°C (55°F)
14°C (57°F)
10°C (50°F)
Monthly sun hours
168 hours
158 hours
138 hours
Monthly rainfall
201 mm (7.9 in)
200 mm (7.9 in)
162 mm (6.4 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions

Sursee

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

July
August
September
Max temperature
24°C (75°F)
24°C (75°F)
19°C (66°F)
Min temperature
14°C (57°F)
14°C (57°F)
10°C (50°F)
Monthly sun hours
230 hours
215 hours
166 hours
Monthly rainfall
183 mm (7.2 in)
177 mm (7 in)
139 mm (5.5 in)
Monthly rainy days
16 days
17 days
13 days
Weather conditions

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

City Weather Day temp Night temp Rainfall
Lucerne 23°C (73°F) 13°C (55°F) 206 mm (8.1 in)
Weggis 22°C (72°F) 13°C (55°F) 207 mm (8.1 in)
Vitznau 22°C (72°F) 13°C (55°F) 213 mm (8.4 in)
Rothenburg 23°C (73°F) 14°C (57°F) 200 mm (7.9 in)
Sursee 24°C (75°F) 14°C (57°F) 177 mm (7 in)
Sörenberg 19°C (66°F) 10°C (50°F) 233 mm (9.2 in)

Canton of Lucerne weather in August: frequently asked questions

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

August in Canton of Lucerne, Switzerland brings unpleasant weather. In Lucerne, daytime temperatures are typically around 23°C (73°F) and nighttime lows hover near 13°C (55°F).

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

In Lucerne, the average daytime high in August is 23°C (73°F), while nighttime temperatures drop to around 13°C (55°F).

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

Rainfall in Canton of Lucerne, Switzerland peaks during August. Lucerne averages roughly 206 mm (8.1 in), so frequent and sometimes heavy showers are the norm.

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

In our opinion, August may not be the ideal time to visit Canton of Lucerne, Switzerland due to the typically unpleasant weather in Lucerne.

Generally speaking, the best visiting conditions can be found in September offering mostly tolerable weather in Lucerne. On the other hand, the months of January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

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

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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