Climate averages 1991–2020
Sankt Gallen weather
in June.
A mild, wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Sankt Gallen: daytime highs average 19.4°C and nights cool to about 10.7°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 172 mm of rain on roughly 17 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 53 min on an average June day.
The nearest other city in this atlas is Konstanz (30 km away). In June its highs average 21.5°C, 2.1°C warmer than Sankt Gallen, with 123 mm of rain.
Among the 8 cities listed in Switzerland, Sankt Gallen ranks 8th of 8 for the warmest June highs and 7th of 8 for the driest June (rainfall, lowest first). The mean June high of those 8 cities is 21.0°C; Sankt Gallen is 1.5°C cooler than that mean.
From June to July, average highs rise by 1.8°C to 21.3°C, and monthly rainfall rises from 172 mm to 174 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Sankt Gallen climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.8°C-4.8°C | -4.8°C | 88 | 12.7 | 8.99 h |
| February | 3.9°C-4.7°C | -4.7°C | 80 | 11.8 | 10.210 h |
| March | 7.8°C-1.4°C | -1.4°C | 100 | 14.8 | 11.912 h |
| April | 12.0°C2.1°C | 2.1°C | 102 | 14.5 | 13.614 h |
| May | 16.1°C7.0°C | 7.0°C | 155 | 17.2 | 15.115 h |
| June, selected | 19.4°C10.7°C | 10.7°C | 172 | 17.4 | 15.916 h |
| July | 21.3°C12.6°C | 12.6°C | 174 | 17.5 | 15.516 h |
| August | 21.2°C12.7°C | 12.7°C | 175 | 16.8 | 14.314 h |
| September | 17.2°C9.2°C | 9.2°C | 127 | 13.7 | 12.613 h |
| October | 13.4°C5.6°C | 5.6°C | 103 | 12.9 | 10.911 h |
| November | 7.5°C0.4°C | 0.4°C | 103 | 12.7 | 9.49 h |
| December | 3.4°C-3.5°C | -3.5°C | 105 | 14.1 | 8.59 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Konstanz in JuneGermany · 30 kmHigh 21.5°C · Low 14.8°C · 123 mm rain
- Vaduz in JuneLiechtenstein · 33 kmHigh 21.3°C · Low 12.0°C · 217 mm rain
- Winterthur in JuneSwitzerland · 50 kmHigh 21.2°C · Low 12.3°C · 113 mm rain
- Zürich in JuneSwitzerland · 62 kmHigh 21.4°C · Low 12.5°C · 143 mm rain
- Luzern in JuneSwitzerland · 91 kmHigh 21.2°C · Low 12.1°C · 200 mm rain
- Villingen-Schwenningen in JuneGermany · 97 kmHigh 19.3°C · Low 10.6°C · 126 mm rain
- Ulm in JuneGermany · 118 kmHigh 20.9°C · Low 11.9°C · 96 mm rain
- Reutlingen in JuneGermany · 119 kmHigh 21.4°C · Low 12.1°C · 84 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Sankt Gallen) is explained once on the Sankt Gallen year overview and on the Sources, method and limits page.