Switzerland in August

August is one of Switzerland's weaker months (rank 11 of 12): its 18 destinations average 53/100, led by Geneva at 90 — 29°C and 7 rainy days — while St. Moritz is cooler at 17°C and scores 15.

#11 of 12 months for Switzerland · 18 destinations · updated September 2026 · climate normals from ERA5 reanalysis

🇨🇭 Switzerland, month by month

53/100 in August

Where in Switzerland in August

#PlaceTypeFeels-like highRainComfortAt its best
1GenevaCity29°C55 mm · 7 days90 tier SYes
2BernCity26°C96 mm · 11 days88 tier AYes
3LausanneCity27°C94 mm · 11 days87 tier AYes
4MontreuxCity27°C137 mm · 14 days87 tier AYes
5BaselCity28°C86 mm · 9 days85 tier A—
6ZürichCity27°C128 mm · 10 days84 tier AYes
7LucerneCity27°C192 mm · 16 days81 tier AYes
8GrindelwaldTrekking hub25°C229 mm · 18 days77 tier B—
9InterlakenTrekking hub27°C184 mm · 16 days77 tier B—
10LuganoCity31°C187 mm · 9 days77 tier B—
11VerbierSki resort21°C107 mm · 15 days18 tier F—
12AndermattSki resort19°C178 mm · 16 days16 tier F—
13GstaadSki resort24°C163 mm · 16 days16 tier F—
14ZermattSki resort24°C192 mm · 20 days16 tier F—
15DavosSki resort20°C175 mm · 18 days15 tier F—
16St. MoritzSki resort17°C172 mm · 18 days15 tier F—
17EngelbergSki resort23°C197 mm · 17 days14 tier F—
18LaaxSki resort22°C206 mm · 18 days14 tier F—

Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means August is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.

What's on in Switzerland in August

  • Swiss National Day · Geneva and 16 more places · 1 Aug
  • Buskers Bern · Bern · 6–8 Aug
  • Street Parade · Zürich · 5–16 Aug (usually)
  • Tell open-air theatre · Interlaken · 25 Jul – 5 Sep
  • Verbier Festival · Verbier · 15 Jul – 5 Aug (usually)
  • Menuhin Festival · Gstaad · 15 Jul – 5 Sep (usually)
  • Polo Gold Cup · Gstaad · 18–26 Aug (usually)
  • Folklore Festival · Zermatt · 8–9 Aug

Peak crowds at 13 of Switzerland's 13 well-known places this month.

Better months for Switzerland