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Unterbach (BERN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Unterbach.
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Climate overview of Unterbach
Temperatures in Unterbach, Canton of Bern, Switzerland, vary greatly throughout the year. July is the hottest month at 18°C (64°F), while January is the coldest at -2°C (28°F).
The city receives considerable rain/snowfall, with around 2069 mm (81 in) annually. July is the wettest month. It has a distinct rainy season from May to September, with mild summers and very cold winters. July is the sunniest month, averaging 7.3 hours of sunshine per day.
Unterbach Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Unterbach - and find the best time to visit.
Monthly Temperature in Unterbach
The climate in Unterbach is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a moderate 18°C (64°F) in July to a very cold -2°C (28°F) in the coolest month, January.
Nights vary from 8°C (46°F) in July to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Unterbach
Unterbach has a notably wet climate with abundant precipitation, recording 2069 mm (81 in) of rain/snowfall per year. Unterbach offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month July (253 mm (10 in)) and the driest month February (126 mm (5 in)) is not too significant. For more details, please visit our Unterbach Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Unterbach
For those who appreciate different seasons, Unterbach serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Interlaken, Switzerland (18 KM, 11 Miles).
Daily hours of sunshine
Data from: Interlaken, Switzerland (18 KM, 11 Miles).
Daily percentage of sunshine
Data from: Interlaken, Switzerland (18 KM, 11 Miles).
Humidity in Unterbach by Month
The relative humidity is high throughout the year in Unterbach.
The city experiences its highest humidity in November, reaching 83%. In April, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Interlaken, Switzerland (18 KM, 11 Miles).
Best Time to Visit Unterbach
Compared with the rest of the year, the most comfortable conditions in Unterbach are usually found in September. Conditions are generally least comfortable in January, February, March, April, May, June, July, August, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
cold
Mar
cold
Apr
wet
May
wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
mixed
Oct
wet
Nov
cold
Dec
very cold
- Best overall: September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: A distinct rainy season from May to September, with mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Unterbach
What is the best time to visit Unterbach?
September typically offers the most optimal weather in Unterbach. In contrast, January, February, March, April, May, June, July, August, October, November and December tend to have less optimal conditions. Unterbach has a distinct rainy season from May to September, with mild summers and very cold winters.
What temperatures can I expect in Unterbach?
Daytime highs range from -2°C (28°F) in January to 18°C (64°F) in July. Nighttime lows range from -9°C (16°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Unterbach get?
Annual rainfall is around 2069 mm (81 in). July is the wettest month with 253 mm (10 in), while February is the driest with 126 mm (5 in).
How sunny is Unterbach?
Unterbach receives around 1,580 hours of sunshine per year. July is the sunniest month with 219 hours, while December is the cloudiest with just 51 hours.
Unterbach 3-Day Forecast
Unterbach on the map
Unterbach is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Zürich
15°C (59°F) Crans-Montana10°C (50°F) Engelberg10°C (50°F) Nendaz10°C (50°F) Davos8°C (46°F) Saas-Fee
7°C (45°F) Grindelwald8°C (46°F) Zermatt6°C (43°F) Bucket list
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