Haag Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Haag.

Climate overview of Haag

Temperatures in Haag, St.Gallen Canton, Switzerland, vary greatly throughout the year. July is the hottest month at 22°C (72°F), while January is the coldest at 3°C (37°F).

With around 1922 mm (76 in) of annual rain/snowfall, Haag has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct rainy season from May to August. The wettest month is June. The sunniest month is July, with 6.4 hours of sunshine per day on average.

Haag Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Haag — and find the best time to visit.

Monthly Temperature in Haag

The climate in Haag is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 22°C (72°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).

At night, temperatures range from around 11°C (52°F) in July to -6°C (21°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Haag

Haag has a notably wet climate with abundant precipitation, recording 1922 mm (76 in) of rain/snowfall per year. Haag experiences moderate seasonal variation in rainfall, with monthly averages ranging from 232 mm (9.1 in) in June, the wettest month, and 116 mm (4.6 in) in January, the driest month. For more details, please visit our Haag Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Haag

Haag can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Vaduz, Liechtenstein (8 KM, 5 Miles).

Daily hours of sunshine

Data from: Vaduz, Liechtenstein (8 KM, 5 Miles).

Humidity in Haag by Month

Best Time to Visit Haag

Haag's weather is most enjoyable during May, July and September, with comfortable temperatures from 17°C (62°F) to 22°C (71°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 165 mm (6.5 in) and 218 mm (8.6 in), providing a good balance of sunny and rainy days.

The wettest months are May, June, July, August and September, when precipitation is at its highest.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Haag

What is the best time to visit Haag?

September typically offers the most optimal weather in Haag. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Haag has a distinct rainy season from May to August.

What temperatures can I expect in Haag?

Daytime highs range from 3°C (37°F) in January to 22°C (72°F) in July. Nighttime lows range from -6°C (21°F) to 11°C (52°F). Temperatures vary considerably through the year.

How much rain does Haag get?

Annual rainfall is around 1922 mm (76 in). June is the wettest month with 232 mm (9.1 in), while January is the driest with 116 mm (4.6 in).

How sunny is Haag?

Haag receives around 1,502 hours of sunshine per year. July is the sunniest month with 192 hours, while December is the cloudiest with just 51 hours.

Haag 3-Day Forecast

Haag 3-Day Forecast

Haag on the map

Haag is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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