Interlaken Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Interlaken Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


26°C
Highest Temp
30 Jul. 26

-19°C
Lowest Temp
1 Apr. 26


Seasonal Breakdown

Hottest MonthAugust21.4°C

Coldest MonthFebruary-10.13°C

Wettest MonthAugust7.7mm

Windiest MonthFebruary10.99km/h

Frequently Asked Questions


1. What is the hottest month in Interlaken historically?

August is historically Interlaken's hottest month, with average maximum temperatures around 21°C. During peak heatwave events, the highest recorded temperatures have reached 32°C on 2023-08-24.

2. What is the coldest month in Interlaken historically?

January is Interlaken's coldest month, with average minimum temperatures around -4°C. The all-time record low of -20°C was recorded on 2012-02-06.

3. What is the average annual rainfall in Interlaken over the past 17 years?

Interlaken's average annual rainfall is approximately 1831.9mm, based on records spanning 17 years.

4. How many rainy days does Interlaken experience on average per year?

Interlaken historically records approximately 239.05 rainy days per year. July has the highest number of rain days at an average of 24.7 days.

5. What is the all-time highest temperature ever recorded in Interlaken?

The all-time highest temperature recorded in Interlaken is 32°C on 2023-08-24.

6. What is the all-time lowest temperature ever recorded in Interlaken?

The all-time lowest temperature recorded in Interlaken is -20°C on 2012-02-06.

7. What is the windiest time of year in Interlaken historically?

Interlaken experiences its strongest winds during March. The historic gust record of 28.8 kph was recorded on 2011-12-16.

8. What is the highest and lowest humidity in Interlaken during a year?

Usually, Interlaken's humidity peaks in March at around 86.5% and drops to its lowest in July at approximately 79.2%.