Lauterbrunnen

Jungfrau Region Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in the Jungfrau Region, Switzerland in September.

Planning a journey to the Jungfrau Region, Switzerland this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in the Jungfrau Region in September

The Jungfrau Region, Switzerland is a region in Switzerland. September in the Jungfrau Region generally has mild temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect mild maximum daytime temperatures of around 13°C (55°F) and nighttime temperatures around 3°C (37°F) in Grindelwald.

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

Precipitation

In September, precipitation varies across different areas. From high rainfall in Gimmelwald with an average of 149 mm (5.9 in) to heavy rainfall in Grindelwald with 165 mm (6.5 in).

Average sunshine

Sunshine is moderately available across various locations. In Grindelwald, you can expect around 149 hours of sunlight in September, 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 the Jungfrau Region by month

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

Best Places to Visit in the Jungfrau Region in September

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

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 the Jungfrau Region

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

Temperature range in the Jungfrau Region (September)

Precipitation variation in the Jungfrau Region (September)

Grindelwald

In September Grindelwald generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Min temperature
7°C (45°F)
3°C (37°F)
-1°C (30°F)
Monthly sun hours
195 hours
149 hours
103 hours
Monthly rainfall
218 mm (8.6 in)
165 mm (6.5 in)
143 mm (5.6 in)
Monthly rainy days
19 days
16 days
14 days
Weather conditions

Interlaken

In September Interlaken generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 4°C (39°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
18°C (64°F)
14°C (57°F)
10°C (50°F)
Min temperature
8°C (46°F)
4°C (39°F)
1°C (34°F)
Monthly sun hours
195 hours
149 hours
103 hours
Monthly rainfall
214 mm (8.4 in)
162 mm (6.4 in)
134 mm (5.3 in)
Monthly rainy days
18 days
15 days
14 days
Weather conditions

Wengen

In September Wengen generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Min temperature
7°C (45°F)
3°C (37°F)
-1°C (30°F)
Monthly sun hours
195 hours
149 hours
103 hours
Monthly rainfall
203 mm (8 in)
157 mm (6.2 in)
137 mm (5.4 in)
Monthly rainy days
18 days
15 days
14 days
Weather conditions

Lauterbrunnen

In September Lauterbrunnen generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
17°C (63°F)
13°C (55°F)
8°C (46°F)
Min temperature
7°C (45°F)
3°C (37°F)
-1°C (30°F)
Monthly sun hours
195 hours
149 hours
103 hours
Monthly rainfall
199 mm (7.8 in)
155 mm (6.1 in)
136 mm (5.4 in)
Monthly rainy days
18 days
15 days
14 days
Weather conditions

Mürren

In September Mürren generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
16°C (61°F)
12°C (54°F)
8°C (46°F)
Min temperature
6°C (43°F)
3°C (37°F)
-1°C (30°F)
Monthly sun hours
195 hours
149 hours
103 hours
Monthly rainfall
189 mm (7.4 in)
151 mm (5.9 in)
136 mm (5.4 in)
Monthly rainy days
19 days
15 days
14 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in the Jungfrau Region in September.

City Weather Day temp Night temp Rainfall
Interlaken 14°C (57°F) 4°C (39°F) 162 mm (6.4 in)
Lauterbrunnen 13°C (55°F) 3°C (37°F) 155 mm (6.1 in)
Grindelwald 13°C (55°F) 3°C (37°F) 165 mm (6.5 in)
Wengen 13°C (55°F) 3°C (37°F) 157 mm (6.2 in)
Mürren 12°C (54°F) 3°C (37°F) 151 mm (5.9 in)
Gimmelwald 12°C (54°F) 2°C (36°F) 149 mm (5.9 in)

The Jungfrau Region weather in September: frequently asked questions

What is the weather like in the Jungfrau Region, Switzerland in September?

September in the Jungfrau Region, Switzerland brings poor weather. In Grindelwald, daytime temperatures are typically around 13°C (55°F) and nighttime lows hover near 3°C (37°F).

What is the average temperature in the Jungfrau Region, Switzerland in September?

Average temperatures in the Jungfrau Region, Switzerland during September range from a nighttime low near 3°C (37°F) to a daytime high around 13°C (55°F) in Grindelwald.

Does the Jungfrau Region, Switzerland get a lot of rain in September?

Rainfall in the Jungfrau Region, Switzerland peaks during September. Grindelwald averages roughly 165 mm (6.5 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit the Jungfrau Region, Switzerland?

In our opinion, September may not be the ideal time to visit the Jungfrau Region, Switzerland due to the typically poor weather in Grindelwald.

Generally speaking, provide poor weather in Grindelwald.

Interested in more climate information?

We have much more information about the climate in the Jungfrau Region.

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.

Bucket list

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