Winter (December to February)
Sharp cold with highs around 5° and lows near -1°, regular rain (14 rainy days per month on average). Not an ideal time for a leisure trip.
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When to visit Switzerland
Climate · 10-year averages
When to visit Winterthour?
Best time to visit Winterthour: from August to September. Month-by-month temperatures, rainfall and sunshine, based on ten years of weather data.
Best time to go
From August to September
Hottest month
July · 24°
Coldest month
January · -2°
Wettest month
May · 127 mm
Climate month by month
Bars: monthly rainfall. Lines: average highs and lows. Month color: our travel comfort index.
- JanuaryÀ éviter
4° / -2°
- Rain
- 100 mm · 14 d
- Sunshine
- 5.0 h/day
- Humidity
- 84%
- FebruaryÀ éviter
7° / -1°
- Rain
- 70 mm · 12 d
- Sunshine
- 6.5 h/day
- Humidity
- 78%
- MarchÀ éviter
10° / 1°
- Rain
- 72 mm · 12 d
- Sunshine
- 8.4 h/day
- Humidity
- 73%
- AprilMitigé
14° / 4°
- Rain
- 91 mm · 12 d
- Sunshine
- 10.0 h/day
- Humidity
- 71%
- MayMitigé
17° / 8°
- Rain
- 127 mm · 16 d
- Sunshine
- 10.4 h/day
- Humidity
- 74%
- JuneCorrect
23° / 13°
- Rain
- 116 mm · 15 d
- Sunshine
- 12.0 h/day
- Humidity
- 72%
- JulyCorrect
24° / 15°
- Rain
- 118 mm · 15 d
- Sunshine
- 12.0 h/day
- Humidity
- 70%
- AugustTrès bien
24° / 15°
- Rain
- 119 mm · 13 d
- Sunshine
- 10.7 h/day
- Humidity
- 73%
- SeptemberTrès bien
20° / 11°
- Rain
- 74 mm · 11 d
- Sunshine
- 9.7 h/day
- Humidity
- 78%
- OctoberCorrect
15° / 7°
- Rain
- 84 mm · 12 d
- Sunshine
- 7.4 h/day
- Humidity
- 82%
- NovemberÀ éviter
9° / 2°
- Rain
- 91 mm · 13 d
- Sunshine
- 5.1 h/day
- Humidity
- 86%
- DecemberÀ éviter
5° / -1°
- Rain
- 95 mm · 15 d
- Sunshine
- 4.4 h/day
- Humidity
- 87%
2014–2023 averages from the ERA5 reanalysis (Copernicus) via Open-Meteo. A day counts as a “rainy day” from 1 mm of rain.
Our take, season by season
Spring (March to May)
Cool weather with highs around 14° and lows near 4°, regular rain (13 rainy days per month on average). Not an ideal time for a leisure trip.
Summer (June to August)
Mild weather with highs around 24° and lows near 14°, regular rain (14 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
Fall (September to November)
Cool weather with highs around 14° and lows near 7°, regular rain (12 rainy days per month on average). A decent time to go, as long as you're willing to make a few compromises.
Frequently asked questions
- When is the best time to visit Winterthour?
- The best time to visit Winterthour is from August to September, with highs between 20° and 24° and few rainy days.
- What is the hottest month in Winterthour?
- July is the hottest month, with an average high of 24 °C.
- What is the coldest month in Winterthour?
- January is the coldest month, with an average low of -2 °C.
- When does it rain the most in Winterthour?
- May is the wettest month (127 mm, about 16 rainy days). The driest is February (70 mm).
- When should you avoid Winterthour?
- The least favorable months are from November to March: too hot, too cold, or too rainy to make the most of your trip.
More practical info: Switzerland
- Country guideEverything about a country on one page: time, weather, currency, plugs, emergency numbers, tipping, visas.
- WeatherTemperature, rain, wind, and UV index for every capital.
- Air qualityPollution, fine particulate matter, and ozone, with a 36-hour forecast.
- Local timeLive clock, time zone, and time difference from where you are.
- Public holidaysEvery public holiday of the year, plus the next one coming up.
- Power OutletsPlug type, voltage, and whether your devices need an adapter.
- Driving SideWhich side of the road to drive on and which license you need before renting a car.
- Emergency NumbersPolice, ambulance, and fire department numbers for every country.
- TippingHow much to tip at restaurants, in taxis, and at hotels.
- Dialing CodesHow to call a country from abroad.
- Salat TimesFajr, Dhuhr, Asr, Maghrib, Isha, and Imsak times in every capital.
- QiblaReal-time compass pointing to the Kaaba from your GPS location.
- Visa requirements from FranceDo you need a visa for Switzerland?