Schwyz Climate: Weather by Month and Best Time to Visit
Best months for Schwyz: July, August, September, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -6°C | 128 mm | 13 | – | – | 3.1 |
| February | 1°C | -6°C | 117 mm | 13 | – | – | 3.2 |
| March | 5°C | -3°C | 137 mm | 16 | – | – | 3.6 |
| April | 8°C | 0°C | 142 mm | 16 | – | – | 4.3 |
| May | 13°C | 4°C | 196 mm | 20 | – | – | 4.7 |
| June | 17°C | 8°C | 224 mm | 20 | – | – | 5.3 |
| July | 19°C | 10°C | 220 mm | 20 | – | – | 5.6 |
| August | 19°C | 10°C | 228 mm | 19 | – | – | 5.6 |
| September | 15°C | 6°C | 171 mm | 16 | – | – | 5.4 |
| October | 10°C | 3°C | 135 mm | 14 | – | – | 5.1 |
| November | 4°C | -2°C | 143 mm | 14 | – | – | 3.7 |
| December | 0°C | -6°C | 140 mm | 15 | – | – | 2.9 |