Verdict: Good month
St. Moritz Weather in July
July is mild-to-cool in St. Moritz, topping out near 17°C (63°F) — comfortable with a layer on. Expect showers on roughly 13 days of the month — rarely trip-ruining, worth planning around. Overall, July is a solid month to visit St. Moritz.
Average high
17°C / 63°F
Average low
7°C / 45°F
Rain days
~13
Precipitation
66 mm
What to pack for St. Moritz in July
- Layers — t-shirts under a light jacket or sweater
- Evenings turn genuinely cool — pack a warm layer for after dark
- Rain gear is non-negotiable — expect rain on roughly 13 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
July against the rest of the year
Warmest in St. Moritz: Jul (17°C / 63°F) · Coolest: Jan (-2°C / 28°F) · Wettest: May (~14 rain days)
-2°
-11°
Jan
1°
-8°
Feb
1°
-8°
Mar
4°
-5°
Apr
8°
0°
May
14°
4°
Jun
17°
7°
Jul
17°
6°
Aug
12°
3°
Sep
8°
0°
Oct
3°
-6°
Nov
-1°
-9°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)