Appenzell

Appenzell Ausserrhoden Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Appenzell Ausserrhoden, Switzerland in September.

Planning a getaway to Appenzell Ausserrhoden, Switzerland this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Appenzell Ausserrhoden in September

Appenzell Ausserrhoden, Switzerland is a region in Switzerland. September in Appenzell Ausserrhoden generally has pleasant temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect pleasant maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 9°C (48°F) in Appenzell.

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

Precipitation

In September, precipitation varies across different areas. From high rainfall in Wolfhalden with an average of 136 mm (5.4 in) to heavy rainfall in Schönengrund with 168 mm (6.6 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Appenzell gets around 155 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Appenzell Ausserrhoden by month

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

Best Places to Visit in Appenzell Ausserrhoden in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Appenzell Ausserrhoden.

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 Appenzell Ausserrhoden

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

Temperature range in Appenzell Ausserrhoden (September)

Precipitation variation in Appenzell Ausserrhoden (September)

Appenzell

In September Appenzell generally has pleasant 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 tolerable that month.

August
September
October
Max temperature
23°C (73°F)
18°C (64°F)
14°C (57°F)
Min temperature
13°C (55°F)
9°C (48°F)
5°C (41°F)
Monthly sun hours
210 hours
155 hours
100 hours
Monthly rainfall
217 mm (8.5 in)
159 mm (6.3 in)
120 mm (4.7 in)
Monthly rainy days
18 days
14 days
13 days
Weather conditions

Gais

In September Gais generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
14°C (57°F)
Min temperature
13°C (55°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
210 hours
155 hours
100 hours
Monthly rainfall
203 mm (8 in)
151 mm (5.9 in)
116 mm (4.6 in)
Monthly rainy days
18 days
13 days
13 days
Weather conditions

Heiden

In September Heiden generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
210 hours
155 hours
100 hours
Monthly rainfall
177 mm (7 in)
137 mm (5.4 in)
108 mm (4.3 in)
Monthly rainy days
17 days
13 days
12 days
Weather conditions

Herisau

In September Herisau generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
23°C (73°F)
19°C (66°F)
14°C (57°F)
Min temperature
13°C (55°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
210 hours
155 hours
100 hours
Monthly rainfall
216 mm (8.5 in)
157 mm (6.2 in)
119 mm (4.7 in)
Monthly rainy days
18 days
13 days
13 days
Weather conditions

Schönengrund

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

August
September
October
Max temperature
22°C (72°F)
18°C (64°F)
14°C (57°F)
Min temperature
13°C (55°F)
9°C (48°F)
6°C (43°F)
Monthly sun hours
170 hours
157 hours
160 hours
Monthly rainfall
234 mm (9.2 in)
168 mm (6.6 in)
124 mm (4.9 in)
Monthly rainy days
18 days
14 days
13 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Appenzell Ausserrhoden, in Switzerland.

Popular cities in September

Day & night temperatures, rainfall and average weather in Appenzell Ausserrhoden in September.

City Weather Day temp Night temp Rainfall
Appenzell 18°C (64°F) 9°C (48°F) 159 mm (6.3 in)
Gais 19°C (66°F) 10°C (50°F) 151 mm (5.9 in)
Heiden 19°C (66°F) 10°C (50°F) 137 mm (5.4 in)
Herisau 19°C (66°F) 10°C (50°F) 157 mm (6.2 in)
Schönengrund 18°C (64°F) 9°C (48°F) 168 mm (6.6 in)
Teufen 19°C (66°F) 10°C (50°F) 149 mm (5.9 in)

Appenzell Ausserrhoden weather in September: frequently asked questions

What is the weather like in Appenzell Ausserrhoden, Switzerland in September?

Expect tolerable weather across Appenzell Ausserrhoden, Switzerland in September. The popular destination of Appenzell averages 18°C (64°F) by day and 9°C (48°F) at night during this month.

What is the average temperature in Appenzell Ausserrhoden, Switzerland in September?

In Appenzell, the average daytime high in September is 18°C (64°F), while nighttime temperatures drop to around 9°C (48°F).

Does Appenzell Ausserrhoden, Switzerland get a lot of rain in September?

Appenzell Ausserrhoden, Switzerland sees substantial rainfall in September. Appenzell typically averages about 159 mm (6.3 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Appenzell Ausserrhoden, Switzerland?

We believe that September is one of the best times to visit Appenzell Ausserrhoden, Switzerland with overall tolerable weather in Appenzell. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Appenzell Ausserrhoden, Switzerland is in September with generally tolerable weather in Appenzell. 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 Appenzell Ausserrhoden.

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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