Average humidity in Alt Sankt Johann

On this page you find more information about the monthly relative humidity over the year in Alt Sankt Johann (St.Gallen Canton), Switzerland.

Data from: Säntis (the highest mountain in the Alpstein massif), Switzerland (5 KM, 3 Miles).

Alt Sankt Johann's humidity levels vary throughout the year. The highest levels occur in June, reaching 85% (very high), while the lowest is recorded in January at 66%.

Throughout the year, the average humidity in Alt Sankt Johann is 76%.

Humidity plays an important role in how temperatures are felt. During the warmest month, July, the maximum average temperature is around 21°C (70°F).

During the coldest month, January, the maximum average temperature is around 2°C (36°F). This period has high humidity. When winter temperatures are low and humidity is high, it can make the air feel even colder than it actually is. Check out our detailed temperature page for more information.

Alt Sankt Johann 3-Day Forecast

10-Day Forecast