St. Moritz weather in July
July in St. Moritz: nice, soaked, with clean air — one of the weakest months to visit.
#12 of 12 months in St. Moritz · #591 of 604 destinations to visit in July · comfort 27/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
St. Moritz climate normals — July
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 8°C / 47°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 159 mm / 6.2 in | ⛈ soaked |
| Rainy days | 19 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 9°C / 49°F | |
| Sunshine | 12 h/day | |
| Daylight | 15.4 h | |
| Wind | 9 km/h / 6 mph | |
| Snowfall | 0.8 cm / 0.3 in | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is St. Moritz?
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St. Moritz in July — FAQ
- Is July a good time to visit St. Moritz?
- July in St. Moritz: nice, soaked, with clean air — one of the weakest months to visit. It ranks #12 of 12 months for St. Moritz on SeasonMap's comfort score (27/100).
- What is the weather like in St. Moritz in July?
- In July, St. Moritz averages a daily high of 17.8°C and a low of 8.3°C, with about 158.5 mm of rain over roughly 19.4 rainy days.
- What is the air quality in St. Moritz in July?
- St. Moritz has a mean US Air Quality Index of about 43 in July.