Giswil Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Giswil.
Climate overview of Giswil
Giswil, Obwalden, Switzerland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 19°C (66°F) in July, while winters cool to 0°C (32°F) in January.
Rain/snowfall is high, totalling around 2001 mm (79 in) per year. August is the wettest month and January the driest. The city also experiences a distinct rainy season from May to September, with pleasant summers and very cold winters. The most sunshine falls in July, with an average of 7.3 hours of daily sunshine.
Giswil Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Giswil - and find the best time to visit.
Monthly Temperature in Giswil
Depending on the time of the year, temperatures range from pleasant to very cold in Giswil. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 10°C (50°F) in July to around -7°C (19°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Giswil
Giswil has a relatively rain/snowy climate with high precipitation levels, averaging 2001 mm (79 in) of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 236 mm (9.3 in) of precipitation, spread over 18 rainy days.
In contrast, the driest month January experiences a drier climate, with about 125 mm (4.9 in) of snowfall spread across 16 snowy days. For more details, please visit our Giswil 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 Giswil
Seasonal changes in sunshine hours are quite dramatic in Giswil. While July receives considerable daily sunshine with up to 7.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Giswil by Month
The relative humidity is high throughout the year in Giswil.
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
Best Time to Visit Giswil
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: A distinct rainy season from May to September, with pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Giswil
What is the best time to visit Giswil?
September typically offers the most optimal weather in Giswil. In contrast, January, February, March, April, May, June, July, August, October, November and December tend to have less optimal conditions. Giswil has a distinct rainy season from May to September, with pleasant summers and very cold winters.
What temperatures can I expect in Giswil?
Daytime highs range from 0°C (32°F) in January to 19°C (66°F) in July. Nighttime lows range from -7°C (19°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Giswil get?
Annual rainfall is around 2001 mm (79 in). August is the wettest month with 236 mm (9.3 in), while January is the driest with 125 mm (4.9 in).
How sunny is Giswil?
Giswil 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.
Giswil 3-Day Forecast
Giswil on the map
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