Altstätten Weather in May

May in Altstätten sees daytime temperatures around 18°C (64°F) and lows of 8°C (46°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Altstätten in May

Altstätten is in the rainy season in May, with rain on around 18 days and an average of 173 mm (6.8 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Altstätten in May

In May, Altstätten gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 8°C (46°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Altstätten in May

The area enjoys a balanced 188 hours of sunlight, ensuring it's neither too rainy nor too sunny.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Altstätten.

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Check the conditions for any month of the year.

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

Altstätten Temperature in May

Min Temperature 8°C (46°F)

Max Temperature 18°C (64°F)

Chance of Rain 59%

Precipitation 173 mm (6.8 in)

Rainy days 18 days

Humidity 71% *

Sunshine 188 hours *

Percentage Sunshine 42% *

* Data from: St. Gallen, Switzerland (13 KM, 8 Miles).

Best Places in Switzerland in May

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in May →

Weather conditions Weather

Temperatures

Precipitation

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Legend

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Altstätten in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Altstätten 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.

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

More climate data for Altstätten

Temperature Rainfall Sunshine Humidity

See the full Altstätten climate overview or explore weather in Switzerland.