Climate & Weather in St. Moritz, 🇨🇭 Switzerland - Monthly Averages, Forecast & Air Quality
🇨🇭 St. Moritz,
Switzerland
#2525
Nomad Score
5.5
Coords
46.4978958, 9.8392428
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CURRENT CONDITIONS
Temperature
15.0°C
/
7.1°C
Feels Like
13.6°C / 5.3°C
Weather
🌧️ Slight rain showers
Humidity
%
Wind
20.9 km/h
(gusts 34.9)
UV Index
4.2
Sunrise / Sunset
07:00
/
19:28
Daylight
12.5 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Thu 17 Sep | 🌧️ Slight rain showers | 15.0° | 7.1° | 55% |
| Fri 18 Sep | 🌤️ Overcast | 14.6° | 6.7° | 20% |
| Sat 19 Sep | 🌫️ Fog | 16.3° | 3.5° | 0% |
| Sun 20 Sep | 🌤️ Overcast | 17.8° | 7.1° | 3% |
| Mon 21 Sep | 🌧️ Slight rain | 10.7° | 6.4° | 5% |
| Tue 22 Sep | 🌫️ Fog | 14.2° | 3.6° | 3% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| July | Fair | 16.4°C | 6.3°C | 10.3 |
| August | Fair | 16.4°C | 5.9°C | 9.1 |
| February | Fair | 1.1°C | -8.1°C | 7.7 |
| June | Fair | 15.1°C | 4.9°C | 10.4 |
| March | Fair | 2.2°C | -7.1°C | 8.5 |
| April | Fair | 4.1°C | -4.6°C | 10.2 |
| May | Poor | 8.6°C | 0.5°C | 13.4 |
| September | Poor | 12.6°C | 2.6°C | 9.6 |
| October | Poor | 9.1°C | 0.2°C | 9.1 |
| January | Poor | -1.9°C | -10.7°C | 11.8 |
| December | Poor | 0.1°C | -8.6°C | 10.3 |
| November | Poor | 2.4°C | -6.5°C | 12.2 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
28
🟢 Good
US Air Quality Index
European AQI: 21
PM2.5
2.3 µg/m³
PM10
2.9 µg/m³
Ozone
61.0 µg/m³
NO₂
1.1 µg/m³
SO₂
0.1 µg/m³
CO
107.0 µg/m³
UV Index
0.2
Dust
0.0 µg/m³
Pollen
🌾 Grass
0.2
🌳 Birch
0.0
🌿 Ragweed
0.0
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | 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% |