Switzerland climate by month
8-year averages · when to visit| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zurich | 5° | 8° | 11° | 15° | 18° | 24° | 25° | 25° | 20° | 16° | 8° | 5° |
| Geneva | 6° | 8° | 11° | 15° | 19° | 25° | 27° | 27° | 22° | 16° | 10° | 7° |
| Zermatt | -1° | 2° | 2° | 5° | 9° | 15° | 18° | 18° | 14° | 10° | 3° | 1° |
| Interlaken | 7° | 9° | 11° | 15° | 18° | 23° | 24° | 25° | 21° | 18° | 11° | 9° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zurich | 13 | 11 | 13 | 11 | 18 | 14 | 15 | 12 | 12 | 12 | 13 | 15 |
| Geneva | 13 | 9 | 12 | 10 | 13 | 13 | 9 | 9 | 11 | 12 | 14 | 14 |
| Zermatt | 13 | 9 | 12 | 11 | 12 | 11 | 10 | 10 | 11 | 11 | 13 | 14 |
| Interlaken | 16 | 12 | 15 | 14 | 21 | 16 | 18 | 15 | 15 | 13 | 14 | 15 |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Zurich climate in September
8-year averages · when to visitBest months: June–September · September: Good
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 20°C | 16°C | ▼ 11°C |
| Typical high | ▼ 25°C | 20°C | ▼ 16°C |
| Typical low | ▼ 15°C | 12°C | ▼ 8°C |
| Precipitation | ▼ 122 mm | 102 mm | ▲ 105 mm |
| Wet days | → 12 d | 12 d | → 12 d |
| Humidity | ▲ 78% | 83% | ▲ 88% |
| Sunshine per day | ▼ 10.6 h | 9.2 h | ▼ 6.8 h |
| Cloud cover | ▲ 25% | 27% | ▲ 37% |
| Midday UV | ▼ 8 | 6 | ▼ 4 |
| Daylight | 14:12 | 12:33 | 10:51 |
| Our take | Good | Good | Acceptable |
September temperatures day by day daily mean + smoothed trend · °C
September precipitation day by day mm
September UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 8:14 AM
Switzerland · 12 weather points · Climate reference: Zurich (47.38°N, 8.54°E) · Europe/Zurich