Trogen Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trogen.
Climate overview of Trogen
Temperatures in Trogen, Appenzell Ausserrhoden, Switzerland, vary greatly throughout the year. July is the hottest month at 23°C (73°F), while January is the coldest at 4°C (39°F).
The city has a wet climate, receiving around 1668 mm (66 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to August, with warm summers and cold winters. June is the wettest month. Sunshine peaks in July, when the city sees around 7.6 hours of sunshine per day.
Trogen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trogen - and find the best time to visit.
Monthly Temperature in Trogen
The climate in Trogen is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 4°C (39°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trogen
Trogen has a notably wet climate with abundant precipitation, recording 1668 mm (66 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 195 mm (7.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 103 mm (4.1 in) of snow/rainfall. For more details, please visit our Trogen 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 Trogen
In Trogen, summer days are longer and more sunny, with daily sunshine hours peaking at 7.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.6 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Trogen by Month
The relative humidity is high throughout the year in Trogen.
The city experiences its highest humidity in November, reaching 82%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Trogen
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: A distinct rainy season from June to August, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Trogen
What is the best time to visit Trogen?
May, June, July, August and September typically offer the most optimal weather in Trogen. In contrast, January, February, March, November and December tend to have less optimal conditions. Trogen has a distinct rainy season from June to August, with warm summers and cold winters.
What temperatures can I expect in Trogen?
Daytime highs range from 4°C (39°F) in January to 23°C (73°F) in July. Nighttime lows range from -4°C (25°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Trogen get?
Annual rainfall is around 1668 mm (66 in). June is the wettest month with 195 mm (7.7 in), while January is the driest with 103 mm (4.1 in).
How sunny is Trogen?
Trogen receives around 1,632 hours of sunshine per year. July is the sunniest month with 229 hours, while December is the cloudiest with just 48 hours.
Trogen 3-Day Forecast
Trogen on the map
Trogen is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Zürich
25°C (77°F) Crans-Montana19°C (66°F) Engelberg
18°C (64°F) Nendaz18°C (64°F) Saas-Fee16°C (61°F) Davos17°C (63°F) Grindelwald17°C (63°F) Zermatt15°C (59°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
You'll love this Mountain roller coaster
Hotel Oeschinensee’s mountain coaster is a summer toboggan that you want to add to your bucket list. You'll get in your cart, sit down and fly across the track while enjoying the beautiful mountain scenery around you.
The Verzasca Valley
You can visit the Verzasca Valley in any season. It's an amazing place for swimming and it is a paradise for hikers. A must see for the bucket list.
Balloon at Chateau D'oex
If you are looking for a special place to visit in Europe in January we recommend visiting the annual balloon festival in Château-d'Oex, Switzerland.