Canton of Schwyz Weather in September

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

Considering a trip to Canton of Schwyz, Switzerland this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Canton of Schwyz in September

Canton of Schwyz, Switzerland is a region in Switzerland. September in Canton of Schwyz generally has temperatures that range from mild to pleasant, with precipitation levels ranging from high to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is mild in Muotathal at 16°C (61°F) to pleasant in Küssnacht at 19°C (66°F). Nighttime temperatures generally drop to 10°C (50°F) in Küssnacht and 6°C (43°F) in Muotathal.

To learn more about the conditions in specific areas of Canton of Schwyz, Switzerland, check out the map below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Feusisberg with an average of 153 mm (6 in) to heavy rainfall in Muotathal with 182 mm (7.2 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take Brunnen as an example - it receives around 138 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Canton of Schwyz by month

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

Best Places to Visit in Canton of Schwyz in September

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

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 Schwyz

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

Temperature range in Canton of Schwyz (September)

Precipitation variation in Canton of Schwyz (September)

Brunnen

In September Brunnen generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 8°C (46°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

August
September
October
Max temperature
21°C (70°F)
17°C (63°F)
12°C (54°F)
Min temperature
11°C (52°F)
8°C (46°F)
4°C (39°F)
Monthly sun hours
158 hours
138 hours
109 hours
Monthly rainfall
223 mm (8.8 in)
179 mm (7 in)
140 mm (5.5 in)
Monthly rainy days
18 days
14 days
13 days
Weather conditions

Einsiedeln

In September Einsiedeln generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 8°C (46°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

August
September
October
Max temperature
22°C (72°F)
17°C (63°F)
13°C (55°F)
Min temperature
12°C (54°F)
8°C (46°F)
5°C (41°F)
Monthly sun hours
158 hours
138 hours
109 hours
Monthly rainfall
201 mm (7.9 in)
162 mm (6.4 in)
126 mm (5 in)
Monthly rainy days
18 days
14 days
13 days
Weather conditions

Gersau

In September Gersau generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 9°C (48°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

August
September
October
Max temperature
21°C (70°F)
17°C (63°F)
13°C (55°F)
Min temperature
12°C (54°F)
9°C (48°F)
5°C (41°F)
Monthly sun hours
158 hours
138 hours
109 hours
Monthly rainfall
217 mm (8.5 in)
178 mm (7 in)
140 mm (5.5 in)
Monthly rainy days
18 days
14 days
13 days
Weather conditions

Schwyz

In September Schwyz generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 8°C (46°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

August
September
October
Max temperature
21°C (70°F)
17°C (63°F)
12°C (54°F)
Min temperature
11°C (52°F)
8°C (46°F)
4°C (39°F)
Monthly sun hours
158 hours
138 hours
109 hours
Monthly rainfall
221 mm (8.7 in)
177 mm (7 in)
137 mm (5.4 in)
Monthly rainy days
18 days
14 days
13 days
Weather conditions

Lachen

In September Lachen generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are good that month.

August
September
October
Max temperature
22°C (72°F)
18°C (64°F)
13°C (55°F)
Min temperature
12°C (54°F)
9°C (48°F)
5°C (41°F)
Monthly sun hours
215 hours
166 hours
110 hours
Monthly rainfall
203 mm (8 in)
160 mm (6.3 in)
122 mm (4.8 in)
Monthly rainy days
17 days
13 days
12 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Canton of Schwyz in September.

City Weather Day temp Night temp Rainfall
Brunnen 17°C (63°F) 8°C (46°F) 179 mm (7 in)
Einsiedeln 17°C (63°F) 8°C (46°F) 162 mm (6.4 in)
Gersau 17°C (63°F) 9°C (48°F) 178 mm (7 in)
Schwyz 17°C (63°F) 8°C (46°F) 177 mm (7 in)
Lachen 18°C (64°F) 9°C (48°F) 160 mm (6.3 in)
Morschach 17°C (63°F) 8°C (46°F) 179 mm (7 in)

Canton of Schwyz weather in September: frequently asked questions

What is the weather like in Canton of Schwyz, Switzerland in September?

In September, Canton of Schwyz, Switzerland generally has mixed weather conditions. Brunnen sees daytime temperatures near 17°C (63°F), with nights cooling to roughly 8°C (46°F).

What is the average temperature in Canton of Schwyz, Switzerland in September?

Average temperatures in Canton of Schwyz, Switzerland during September range from a nighttime low near 8°C (46°F) to a daytime high around 17°C (63°F) in Brunnen.

Does Canton of Schwyz, Switzerland get a lot of rain in September?

Rainfall in Canton of Schwyz, Switzerland peaks during September. Brunnen averages roughly 179 mm (7 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Canton of Schwyz, Switzerland?

In our view, September is one of the best times to travel to Canton of Schwyz, Switzerland, however the weather can often be mixed in Brunnen.

On average, the best time to visit Canton of Schwyz, Switzerland is in July, August and September with generally mixed weather in Brunnen.

Interested in more climate information?

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

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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Need travel inspiration? Check out our bucket list articles and be inspired.