Weekly note
St. Gallen
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Photo by JoachimKohler-HB, CC BY-SA 4.0, via Wikimedia Commons.

St. Gallen in May

sweet spot · the best month to go · the wettest month of the year

The year in St. Gallen

Tap a month for its page

  1. St. Gallen in January: avoid
  2. St. Gallen in February: ok
  3. St. Gallen in March: ok
  4. St. Gallen in April: sweet spot
  5. St. Gallen in May: sweet spot
  6. St. Gallen in June: sweet spot
  7. St. Gallen in July: sweet spot, busy
  8. St. Gallen in August: sweet spot, busy
  9. St. Gallen in September: sweet spot
  10. St. Gallen in October: ok
  11. St. Gallen in November: avoid
  12. St. Gallen in December: avoid
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
May at St. Gallen is 16°C by day and 8°C at night, with 16 rainy days and about 10 hours of sun a day. 16C max, 16 rainy days.

The numbers

Daily high16°C
Nightly low8°C
Feels like, afternoon15°C
Rainy days, 1 mm or more16 · 158 mm
Humidity75%
Sunshine10.2 h/day
Daylight15.1 h/day
Crowds100 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at the abbey and the old town, 15 km from the airport (ACH): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

May: about usual. Busiest in July and August; quietest in February and March.

Public holidays in May

Holidays crowd a place out; they count toward the crowd score above.

St. Gallen in pictures

What to pack

  • Warm layers for the evenings, which drop to about 8°C.
  • Rain gear you will actually use: about 16 rainy days and 158 mm.
  • Sun protection: about 10 hours of sunshine a day.
  • Humidity averages 75%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

Type C plugs at 230 V. Drives on the right. The currency is the Swiss franc. No UK Foreign Office advice against travel. Everything for Switzerland: cost of living, languages, emergency numbers and health.

On arrival in St. Gallen: the apps, paying, getting around, tipping and the emergency numbers.

May elsewhere

In May from

The other months at St. Gallen

← April · All twelve months at St. Gallen · June →

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