SwitzerlandAverage weather for Bern in September
It's pleasantly warm in September in Bern with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 23°C. At night, you can expect temperatures between 7°C and 13°C.
Start of September
The month of September starts in Bern with mild temps, averaging around 21°C during the day and nights around 12°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 20°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Bern is around 18°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 74 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Bern in September |
New York | ||
|---|---|---|---|
 Average temperature |
19°C | 27°C | |
 Max. temperature |
23°C | 31°C | |
| Min. temperature |
17°C | -5°C | |
 Total precipitation |
74 mm | 57 mm | |
| Rainy days |
10 days | 9 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Bern?
Looking for great weather? September is a good time to be in Bern. The temperatures are nice, and there’s not too much rain.
Temperature records
With 28°C in 2023, Bern reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 7°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 17°C.
Check out the climate of Bern for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Daily Temperature in September in Bern
This chart shows the average daily high and low temperatures in September for Bern, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in September in Bern
Good
Not too hot, not too cold. A few rainy days and typical Swis... more
Daily Precipitation in September in Bern
The chart below shows the average daily precipitation in September for Bern, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 10 days of precipitation in Bern.
Daily UV index in September in Bern
This chart shows the average daily UV index in September in Bern, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Bern over the years
This chart shows the average temperature in September in Bern, measured in degrees Celsius, over the past few years.
Total precipitation in September in Bern over the years
This chart shows the average precipitation in September in Bern, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Bern
Click on any day in September to get detailed info about the usual weather on that day in Bern. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Bern
The weather in September in Bern is rated 4 out of 5 stars by 1 visitor. Have you been to Bern? Share your weather experience to help other visitors.
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Not too hot, not too cold. A few rainy days and typical Swiss mountain winds made this an authentic experience. However, the sky was beautifully blue!— This text is automatically translated to English
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Average weather in Bern by month
Click on a month below to see detailed weather info for Bern. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
