Gossau Weather in May

In Gossau, May brings pleasant daytime temperatures around 18°C (64°F), with nights cooling to 9°C (48°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Gossau in May

As part of the rainy season, Gossau sees around 18 days of rain in May, with an average of 179 mm (7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Gossau in May

Temperatures in Gossau in May top out at 18°C (64°F) and drop to 9°C (48°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°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 Gossau in May

The area experiences a moderate amount of sunshine, with approximately 188 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

If your ideal day consists of dry skies and pleasant temperatures, May and September typically offer the best circumstances for Gossau.

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• 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 Switzerland, check out our Gossau's climate page.

Gossau Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 60%  

Precipitation 179 mm (7 in)  

Rainy days 18 days  

Humidity 71% *  

Sunshine 188 hours *  

Percentage Sunshine 42% *  

* Data from: St. Gallen, Switzerland (9 KM, 5 Miles).

What to Wear in Gossau in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Gossau in May

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

Swimming

6/10

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 Switzerland, check out our Gossau's climate page.

More climate data for Gossau

Temperature Rainfall Sunshine Humidity

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