Sankt Gallen Weather in May

May in Sankt Gallen brings moderate temperatures around 17°C (63°F) during the day, dropping to 6°C (43°F) at night, with quite a bit of rainfall expected, averaging around 164 mm (6.5 in) for the month.

Rainfall in Sankt Gallen in May

Historically, the month has about 16 days of rain, averaging 164 mm (6.5 in) in total. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Sankt Gallen in May

Expect highs of 17°C (63°F) in Sankt Gallen in May, with nights dropping to around 6°C (43°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Sankt Gallen in May

The month experiences a moderate amount of sunlight, with 172 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Sankt Gallen.

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For a detailed overview over the year and the best time to visit Austria, check out our Sankt Gallen's climate page.

Sankt Gallen Temperature in May

Min Temperature 6°C (43°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 53%  

Precipitation 164 mm (6.5 in)  

Rainy days 16 days  

Humidity 73% *  

Sunshine 172 hours *  

Percentage Sunshine *  

* Data from: Mariazell, Austria (52 KM, 32 Miles).

What to Wear in Sankt Gallen in May

For Sankt Gallen in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Sankt Gallen in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

5/10

Walking

5/10

Camping

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Austria, check out our Sankt Gallen's climate page.

More climate data for Sankt Gallen

Temperature Rainfall Sunshine Humidity

See the full Sankt Gallen climate overview or explore weather in Austria.