Climate averages 1991–2020
Winterthur weather
in June.
A mild, wet month: the 3rd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Winterthur: daytime highs average 21.2°C and nights cool to about 12.3°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 113 mm of rain on roughly 15 days, which makes June a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 54 min on an average June day.
The nearest other city in this atlas is Zürich (20 km away). In June its highs average 21.4°C, about as warm as Winterthur, with 143 mm of rain.
Among the 8 cities listed in Switzerland, Winterthur ranks joint 4th of 8 for the warmest June highs and 3rd of 8 for the driest June (rainfall, lowest first). The mean June high of those 8 cities is 21.0°C; Winterthur is 0.2°C warmer than that mean.
From June to July, average highs rise by 2.0°C to 23.1°C, and monthly rainfall falls from 113 mm to 106 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
Winterthur climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 4.5°C-1.9°C | -1.9°C | 79 | 12.3 | 8.99 h |
| February | 5.8°C-2.0°C | -2.0°C | 69 | 11.3 | 10.210 h |
| March | 9.9°C0.8°C | 0.8°C | 82 | 13.2 | 11.912 h |
| April | 13.8°C4.0°C | 4.0°C | 85 | 12.5 | 13.614 h |
| May | 17.6°C8.5°C | 8.5°C | 119 | 15.2 | 15.115 h |
| June, selected | 21.2°C12.3°C | 12.3°C | 113 | 14.8 | 15.916 h |
| July | 23.1°C14.4°C | 14.4°C | 106 | 13.7 | 15.616 h |
| August | 23.1°C14.6°C | 14.6°C | 107 | 13.0 | 14.314 h |
| September | 18.7°C10.8°C | 10.8°C | 91 | 11.1 | 12.613 h |
| October | 14.4°C6.9°C | 6.9°C | 83 | 11.6 | 10.911 h |
| November | 8.6°C2.2°C | 2.2°C | 87 | 12.1 | 9.49 h |
| December | 4.9°C-0.9°C | -0.9°C | 93 | 13.7 | 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
- Zürich in JuneSwitzerland · 20 kmHigh 21.4°C · Low 12.5°C · 143 mm rain
- Konstanz in JuneGermany · 38 kmHigh 21.5°C · Low 14.8°C · 123 mm rain
- Sankt Gallen in JuneSwitzerland · 50 kmHigh 19.4°C · Low 10.7°C · 172 mm rain
- Luzern in JuneSwitzerland · 60 kmHigh 21.2°C · Low 12.1°C · 200 mm rain
- Villingen-Schwenningen in JuneGermany · 64 kmHigh 19.3°C · Low 10.6°C · 126 mm rain
- Vaduz in JuneLiechtenstein · 72 kmHigh 21.3°C · Low 12.0°C · 217 mm rain
- Freiburg in JuneGermany · 85 kmHigh 22.4°C · Low 13.5°C · 89 mm rain
- Basel in JuneSwitzerland · 87 kmHigh 22.3°C · Low 12.7°C · 118 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 Winterthur) is explained once on the Winterthur year overview and on the Sources, method and limits page.