Switzerland: weather & best time to visit
6 destinations with long-term climate data. Best time to visit overall: June – September.
Weather by month
Daytime highs and sea temperatures range across the destinations; the score is their average. Best months are marked.
| Month | Score | Air | Sea | Best weather |
|---|---|---|---|---|
| JanuaryJan | 15 | -4–7° | – | Lugano |
| FebruaryFeb | 19 | -2–9° | – | Lugano |
| MarchMar | 25 | 2–13° | – | Lugano |
| AprilApr | 35 | 5–16° | – | Lugano |
| MayMay | 47 | 9–20° | – | Lugano |
| JuneJun | 65 | 15–25° | – | Lugano |
| JulyJul | 67 | 17–27° | – | Lugano |
| AugustAug | 67 | 17–26° | – | Lugano |
| SeptemberSep | 63 | 13–22° | – | Lugano |
| OctoberOct | 46 | 8–17° | – | Lugano |
| NovemberNov | 19 | 2–11° | – | Lugano |
| DecemberDec | 13 | -3–7° | – | Lugano |
Destinations6
More from Europe
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)