CH
St. Moritz climate and weather
Current conditions
10.3° / 0.1°
Overcast
- Feels like
- 7.4° / -2.8°
- Humidity
- —
- Wind
- 8.0 km/h (gusts 14.0)
- UV index
- 2.9
- Sunrise / sunset
- 06:56 / 17:11
- Daylight
- 10.3 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Wed 28 Oct | Overcast | 10.3° | 0.1° | 7.4° / -2.8° | 0.0 mm | 10% | 8.0 km/h | 2.9 |
| Thu 29 Oct | Overcast | 8.9° | -1.0° | 5.8° / -4.1° | 0.0 mm | 0% | 5.4 km/h | 3.4 |
| Fri 30 Oct | Partly cloudy | 7.2° | 0.1° | 4.1° / -2.5° | 0.0 mm | 0% | 5.2 km/h | 3.3 |
| Sat 31 Oct | Mainly clear | 7.3° | -0.1° | 3.6° / -3.2° | 0.0 mm | 3% | 8.8 km/h | 3.3 |
| Sun 1 Nov | Slight snow | 2.0° | -3.9° | -2.0° / -7.9° | 0.0 mm | 14% | 9.7 km/h | 3.2 |
| Mon 2 Nov | Slight snow | -2.6° | -4.7° | -6.9° / -9.0° | 0.3 mm | 15% | 10.2 km/h | 3.0 |
| Tue 3 Nov | Depositing rime fog | -1.4° | -4.8° | -5.1° / -8.5° | 0.0 mm | 8% | 7.2 km/h | 2.8 |
Air quality
30
Good
US Air Quality Index
European AQI: 21
- PM2.5
- 0.6 µg/m³
- PM10
- 1.1 µg/m³
- Ozone (O₃)
- 61.0 µg/m³
- NO₂
- 0.7 µg/m³
- SO₂
- 0.0 µg/m³
- CO
- 85.0 µg/m³
- UV index
- 0.1
- Dust
- 0.0 µg/m³
Pollen
- Grass
- 0.0
- Birch
- 0.0
- Ragweed
- 0.0
Climate through the year
Now: October
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| July | Fair · 44 | 16.4°C | 6.3°C | 10.3 | 387.5 | 78.6% |
| August | Fair · 44 | 16.4°C | 5.9°C | 9.1 | 353.4 | 79.2% |
| February | Fair · 43 | 1.1°C | -8.1°C | 7.7 | 201.6 | 71.2% |
| June | Fair · 37 | 15.1°C | 4.9°C | 10.4 | 378.0 | 78.7% |
| March | Fair · 36 | 2.2°C | -7.1°C | 8.5 | 266.6 | 73.5% |
| April | Fair · 36 | 4.1°C | -4.6°C | 10.2 | 294.0 | 77.2% |
| May | Poor · 33 | 8.6°C | 0.5°C | 13.4 | 319.3 | 82.3% |
| September | Poor · 33 | 12.6°C | 2.6°C | 9.6 | 279.0 | 83.1% |
| October | Poor · 29 | 9.1°C | 0.2°C | 9.1 | 232.5 | 82.8% |
| January | Poor · 26 | -1.9°C | -10.7°C | 11.8 | 179.8 | 73.2% |
| December | Poor · 26 | 0.1°C | -8.6°C | 10.3 | 170.5 | 76.3% |
| November | Poor · 23 | 2.4°C | -6.5°C | 12.2 | 183.0 | 80.0% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | -1.9° | -10.7° | -6.1° | -5.6° | -14.9° | 78.1 mm | 11.8 | 53.9 cm | 179.8 hrs | 9.1 hrs | — | 73.2% | 7.8 km/h | 67.5% |
| Feb | 1.1° | -8.1° | -3.7° | -2.3° | -12.2° | 62.1 mm | 7.7 | 43.4 cm | 201.6 hrs | 10.3 hrs | — | 71.2% | 7.6 km/h | 63.1% |
| Mar | 2.2° | -7.1° | -2.2° | -0.7° | -11.0° | 64.7 mm | 8.5 | 45.0 cm | 266.6 hrs | 11.9 hrs | — | 73.5% | 8.1 km/h | 64.9% |
| Apr | 4.1° | -4.6° | 0.1° | 2.2° | -8.1° | 73.6 mm | 10.2 | 50.2 cm | 294.0 hrs | 13.6 hrs | — | 77.2% | 8.2 km/h | 70.5% |
| May | 8.6° | 0.5° | 4.9° | 7.6° | -2.2° | 92.1 mm | 13.4 | 52.0 cm | 319.3 hrs | 15.0 hrs | — | 82.3% | 7.5 km/h | 74.8% |
| Jun | 15.1° | 4.9° | 10.2° | 15.2° | 2.9° | 51.2 mm | 10.4 | 6.3 cm | 378.0 hrs | 15.8 hrs | — | 78.7% | 8.6 km/h | 63.8% |
| Jul | 16.4° | 6.3° | 11.6° | 16.3° | 4.6° | 65.6 mm | 10.3 | 2.5 cm | 387.5 hrs | 15.4 hrs | — | 78.6% | 9.0 km/h | 59.2% |
| Aug | 16.4° | 5.9° | 11.3° | 16.0° | 4.2° | 86.4 mm | 9.1 | 4.6 cm | 353.4 hrs | 14.1 hrs | — | 79.2% | 8.2 km/h | 58.9% |
| Sep | 12.6° | 2.6° | 7.5° | 11.2° | 0.2° | 85.1 mm | 9.6 | 16.3 cm | 279.0 hrs | 12.5 hrs | — | 83.1% | 7.8 km/h | 68.5% |
| Oct | 9.1° | 0.2° | 4.5° | 6.9° | -2.7° | 114.5 mm | 9.1 | 31.9 cm | 232.5 hrs | 10.9 hrs | — | 82.8% | 7.7 km/h | 67.6% |
| Nov | 2.4° | -6.5° | -2.0° | -0.6° | -10.2° | 84.4 mm | 12.2 | 57.2 cm | 183.0 hrs | 9.4 hrs | — | 80.0% | 7.2 km/h | 69.4% |
| Dec | 0.1° | -8.6° | -4.5° | -3.3° | -12.6° | 69.3 mm | 10.3 | 48.5 cm | 170.5 hrs | 8.6 hrs | — | 76.3% | 7.0 km/h | 66.9% |