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When to go · Switzerland

Switzerland in August

Great month. National Day on 1 August; Locarno Film Festival; river swimming in Bern, Basel and Zurich.

Key facts

Verdict
Great
Crowds
High
Switzerland
Prices
High
Switzerland

Verdict

GreatVoykit month rating for Switzerland

National Day on 1 August; Locarno Film Festival; river swimming in Bern, Basel and Zurich.

Is another month better than August?

No other month rates higher than August for Switzerland in this guide.

Weather in August

  • Plateau cities · Zurich, Bern, Basel, Lucernebest weather

    Fog (Hochnebel) can sit over the Plateau for days in November–February while the mountains are sunny — take a train up.

  • Bernese and central Alps · Interlaken, Grindelwald, Lauterbrunnen, Engelbergbest weather

    Skiing late December to early April ('best' in winter means snow); hiking late June to early October. Afternoon storms in July–August.

  • Valais and Engadin · Zermatt, Saas-Fee, Verbier, St Moritzbest weather

    The sunniest and driest Alpine valleys; high resorts keep snow into April. Lifts close in May and November.

  • Lake Geneva · Geneva, Lausanne, Montreux, Lavauxbest weather

    Mild; the bise wind makes winter days raw. Grape harvest in Lavaux late September–October.

  • Ticino · Lugano, Locarno, Bellinzonahot

    Warmest region with palm trees; heavy rain possible in autumn. The Gotthard base tunnel puts it 2 h from Zurich.

  • Bern Region: Bern / Solothurn / Biel · Mittelland plateau, 430–550 mhot

    Plateau summers reach 30 °C (86 °F)+; winter often sits near 0 °C (32 °F) with fog that clears above about 800 m. Rain falls year-round — pack a shell.

  • Rain falls year-round; June–August afternoons can reach 30 °C (86 °F).

  • Snow above about 2,000 m from November to May; the Jungfraujoch is below freezing most of the year.

  • Central Switzerland: Lucerne and the lake · Vierwaldstättersee shore, 430–500 mhot

    Lake-effect cloud and afternoon thunderstorms in July–August; Föhn winds can push spring temperatures up fast.

  • Central Switzerland: Engelberg and Titlis · 1,000–3,000 mbest weather

    Snow on the glacier year-round; the village sees reliable snow December–March.

  • Mild and often foggy in November–January; summer thunderstorms build in the afternoon.

  • Higher and wetter than the lake; snow can sit on the upper trails into April.

  • Graubünden: Chur / Rhine valley · Canton capital and the Vorderrhein and Hinterrhein valleyshot

    Lowest and mildest part of the canton; valley heat in July–August, snow rare on the floor.

  • Graubünden: Engadin / St. Moritz · High valley in the south-east, 1,800 m and upbest weather

    High and dry; cold nights even in summer, reliable snow December–March, long sunny days.

  • Graubünden: Davos / Prättigau · North-east valleysbest weather

    Ski season December–April; summer hiking from June; afternoon storms in July–August.

  • Warmest corner of Switzerland in summer, with 30 °C (86 °F)+ days in July–August; rain spread through the year. The Jura foothills above Liestal run a few degrees cooler and can hold snow into spring.

  • Ticino: Lakes (Lugano, Locarno, Ascona) · Lake Lugano and Lake Maggiore shoreshot

    Mildest part of Switzerland; April–June and September–October are the sweet spots. August is hot and busy, especially around the Locarno film festival.

  • Ticino: Valleys and mountains (Verzasca, Maggia, Monte San Giorgio) · Inland valleys and higher groundbest weather

    Higher trails open roughly May–October; snow and closed passes in winter.

  • Valais: Rhone valley (Sion) · Valley floor, about 480 mhot

    One of the driest, sunniest parts of Switzerland; summer can hit 35 °C (95 °F), and long dry spells bring forest fires every few years.

  • Valais: High resorts and passes · Zermatt, Saas-Fee, Great St Bernardbest weather

    Snow from November to April; the Great St Bernard Pass sits near 2,470 m and is a winter route by ski or helicopter only.

  • Mild and the driest part of the region; lake breezes temper July heat. Vineyard terraces are best walked April–October.

  • Western Switzerland: Jura (La Chaux-de-Fonds, Le Locle, Delémont) · Jura mountains, 700–1,100 mbest weather

    About 5 °C (9 °F) cooler than the lakeshore and snowbound December–March; watch-town visits work year-round but winter days are short.

  • Hiking June–September; ski stations in the Vaud Alps run December–March.

  • Zurich Region: Zurich city and lake · Canton of Zurich, lake basinhot

    Lake swimming peaks July–August; foehn winds can push winter days above 10 °C (50 °F), then drop back below freezing.

  • Zurich Region: Aargau and Zug lowlands · Aare and Zug lake valleyshot

    Slightly warmer and less windy than the city; similar rain pattern.

  • Geneva26 °C (79 °F) / 16 °C (61 °F), 9 rain days
  • Aarau25 °C (77 °F) / 16 °C (61 °F), 7 rain days
  • Albinen24 °C (75 °F) / 13 °C (55 °F), 12 rain days
  • Andermatt20 °C (68 °F) / 11 °C (52 °F), 9 rain days
  • Appenzell24 °C (75 °F) / 15 °C (59 °F), 9 rain days
  • Arosa20 °C (68 °F) / 11 °C (52 °F), 12 rain days
  • Ascona27 °C (81 °F) / 15 °C (59 °F), 9 rain days
  • Avenches26 °C (79 °F) / 15 °C (59 °F), 8 rain days
  • Baden25 °C (77 °F) / 14 °C (57 °F), 11 rain days
  • Basel25 °C (77 °F) / 15 °C (59 °F), 11 rain days
  • Bellinzona27 °C (81 °F) / 16 °C (61 °F), 10 rain days
  • Bern24 °C (75 °F) / 13 °C (55 °F), 11 rain days
  • Biel25 °C (77 °F) / 13 °C (55 °F), 10 rain days
  • Brig24 °C (75 °F) / 12 °C (54 °F), 10 rain days
  • Brugg27 °C (81 °F) / 15 °C (59 °F), 7 rain days
  • Brunnen24 °C (75 °F) / 15 °C (59 °F), 11 rain days
  • Château-d'Œx21 °C (70 °F) / 10 °C (50 °F), 11 rain days
  • Chur24 °C (75 °F) / 13 °C (55 °F), 13 rain days
  • Crans-Montana24 °C (75 °F) / 14 °C (57 °F), 8 rain days
  • Davos19 °C (66 °F) / 8 °C (46 °F), 13 rain days
  • Delémont25 °C (77 °F) / 14 °C (57 °F), 11 rain days
  • Disentis24 °C (75 °F) / 13 °C (55 °F), 9 rain days
  • Engelberg21 °C (70 °F) / 12 °C (54 °F), 6 rain days
  • Falera22 °C (72 °F) / 12 °C (54 °F), 8 rain days
  • Fiesch25 °C (77 °F) / 13 °C (55 °F), 7 rain days
  • Flims26 °C (79 °F) / 15 °C (59 °F), 8 rain days
  • Flüelen24 °C (75 °F) / 13 °C (55 °F), 7 rain days
  • Fribourg24 °C (75 °F) / 13 °C (55 °F), 10 rain days
  • Frutigen24 °C (75 °F) / 13 °C (55 °F), 7 rain days
  • Gimmelwald19 °C (66 °F) / 8 °C (46 °F), 13 rain days
  • Glarus26 °C (79 °F) / 15 °C (59 °F), 8 rain days
  • Goldau24 °C (75 °F) / 14 °C (57 °F), 7 rain days
  • Grindelwald20 °C (68 °F) / 9 °C (48 °F), 13 rain days
  • Gruyères25 °C (77 °F) / 15 °C (59 °F), 6 rain days
  • Gstaad22 °C (72 °F) / 12 °C (54 °F), 7 rain days
  • Hermance27 °C (81 °F) / 16 °C (61 °F), 9 rain days
  • Horgen24 °C (75 °F) / 13 °C (55 °F), 12 rain days
  • Ilanz24 °C (75 °F) / 12 °C (54 °F), 5 rain days
  • Interlaken24 °C (75 °F) / 13 °C (55 °F), 12 rain days
  • Kandersteg21 °C (70 °F) / 9 °C (48 °F), 13 rain days
  • Klosters21 °C (70 °F) / 10 °C (50 °F), 13 rain days
  • Küssnacht26 °C (79 °F) / 16 °C (61 °F), 5 rain days
  • La Chaux-de-Fonds25 °C (77 °F) / 15 °C (59 °F), 7 rain days
  • Laax21 °C (70 °F) / 9 °C (48 °F), 13 rain days
  • Lausanne25 °C (77 °F) / 15 °C (59 °F), 10 rain days
  • Lauterbrunnen20 °C (68 °F) / 9 °C (48 °F), 13 rain days
  • Le Locle24 °C (75 °F) / 15 °C (59 °F), 7 rain days
  • Lenzerheide20 °C (68 °F) / 8 °C (46 °F), 12 rain days
  • Les Diablerets26 °C (79 °F) / 14 °C (57 °F), 9 rain days
  • Leukerbad25 °C (77 °F) / 13 °C (55 °F), 7 rain days
  • Leysin19 °C (66 °F) / 9 °C (48 °F), 11 rain days
  • Liestal26 °C (79 °F) / 14 °C (57 °F), 6 rain days
  • Locarno27 °C (81 °F) / 17 °C (63 °F), 10 rain days
  • Lucens27 °C (81 °F) / 15 °C (59 °F), 9 rain days
  • Lucerne24 °C (75 °F) / 14 °C (57 °F), 13 rain days
  • Lugano27 °C (81 °F) / 17 °C (63 °F), 10 rain days
  • Martigny25 °C (77 °F) / 14 °C (57 °F), 10 rain days
  • Meiringen22 °C (72 °F) / 12 °C (54 °F), 12 rain days
  • Montreux25 °C (77 °F) / 15 °C (59 °F), 10 rain days
  • Mürren19 °C (66 °F) / 8 °C (46 °F), 12 rain days
  • Murten24 °C (75 °F) / 15 °C (59 °F), 7 rain days
  • Neuchâtel24 °C (75 °F) / 13 °C (55 °F), 10 rain days
  • Nyon26 °C (79 °F) / 15 °C (59 °F), 9 rain days
  • Pfäffikon24 °C (75 °F) / 13 °C (55 °F), 13 rain days
  • Pontresina22 °C (72 °F) / 11 °C (52 °F), 8 rain days
  • Porrentruy27 °C (81 °F) / 14 °C (57 °F), 8 rain days
  • Rapperswil24 °C (75 °F) / 13 °C (55 °F), 12 rain days
  • Rheinfelden25 °C (77 °F) / 15 °C (59 °F), 7 rain days
  • Riederalp-Bettmeralp22 °C (72 °F) / 13 °C (55 °F), 11 rain days
  • Romanshorn25 °C (77 °F) / 15 °C (59 °F), 8 rain days
  • Saas-Fee18 °C (64 °F) / 6 °C (43 °F), 11 rain days
  • Safiental25 °C (77 °F) / 14 °C (57 °F), 11 rain days
  • Saint Gallen23 °C (73 °F) / 12 °C (54 °F), 13 rain days
  • Saint-Maurice27 °C (81 °F) / 15 °C (59 °F), 6 rain days
  • Saint-Ursanne27 °C (81 °F) / 16 °C (61 °F), 12 rain days
  • Samedan27 °C (81 °F) / 13 °C (55 °F), 5 rain days
  • Samnaun20 °C (68 °F) / 11 °C (52 °F), 9 rain days
  • Sargans27 °C (81 °F) / 16 °C (61 °F), 12 rain days
  • Schaffhausen24 °C (75 °F) / 13 °C (55 °F), 11 rain days
  • Schwyz24 °C (75 °F) / 13 °C (55 °F), 9 rain days
  • Scuol21 °C (70 °F) / 11 °C (52 °F), 8 rain days
  • Sierre27 °C (81 °F) / 15 °C (59 °F), 7 rain days
  • Sion27 °C (81 °F) / 15 °C (59 °F), 12 rain days
  • Solothurn25 °C (77 °F) / 13 °C (55 °F), 10 rain days
  • Spiez24 °C (75 °F) / 13 °C (55 °F), 7 rain days
  • St. Moritz18 °C (64 °F) / 6 °C (43 °F), 11 rain days
  • Stans24 °C (75 °F) / 13 °C (55 °F), 5 rain days
  • Stein am Rhein25 °C (77 °F) / 14 °C (57 °F), 6 rain days
  • Tenero27 °C (81 °F) / 17 °C (63 °F), 4 rain days
  • Thun24 °C (75 °F) / 13 °C (55 °F), 11 rain days
  • Tujetsch24 °C (75 °F) / 13 °C (55 °F), 3 rain days
  • Uster26 °C (79 °F) / 16 °C (61 °F), 5 rain days
  • Val Lumnezia26 °C (79 °F) / 15 °C (59 °F), 12 rain days
  • Val Mesolcina25 °C (77 °F) / 15 °C (59 °F), 12 rain days
  • Vals22 °C (72 °F) / 13 °C (55 °F), 8 rain days
  • Verbier19 °C (66 °F) / 7 °C (45 °F), 10 rain days
  • Vevey26 °C (79 °F) / 15 °C (59 °F), 9 rain days
  • Villars-sur-Ollon22 °C (72 °F) / 12 °C (54 °F), 12 rain days
  • Visp24 °C (75 °F) / 12 °C (54 °F), 9 rain days
  • Weggis24 °C (75 °F) / 14 °C (57 °F), 12 rain days
  • Wengen18 °C (64 °F) / 8 °C (46 °F), 13 rain days
  • Winterthur24 °C (75 °F) / 13 °C (55 °F), 12 rain days
  • Yverdon-les-Bains25 °C (77 °F) / 14 °C (57 °F), 9 rain days
  • Zermatt20 °C (68 °F) / 8 °C (46 °F), 11 rain days
  • Zug24 °C (75 °F) / 13 °C (55 °F), 12 rain days
  • Zurich24 °C (75 °F) / 14 °C (57 °F), 11 rain days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Swiss National Day

    1 Aug

    Fireworks, bonfires and brunches on farms; some shops closed.

Crowds and prices

Crowds · Switzerland
High
Prices · Switzerland
High

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Switzerland, side by side.

  • Verdict

    Aug: Great

    Jun: Great

  • Crowds

    Aug: High

    Jun: Medium

  • Prices

    Aug: High

    Jun: Medium

  • Festivals listed

    Aug: 1

    Jun: 1

August: National Day on 1 August; Locarno Film Festival; river swimming in Bern, Basel and Zurich.

June: Lifts reopen; wildflowers; high trails may still have snow until July. Art Basel mid-month.

Switzerland: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Where to go in August

Rated best or good this month

  • Plateau cities

    Best weather of the year (Zurich, Bern, Basel, Lucerne)

  • Bernese and central Alps

    Best weather of the year (Interlaken, Grindelwald, Lauterbrunnen, Engelberg)

  • Valais and Engadin

    Best weather of the year (Zermatt, Saas-Fee, Verbier, St Moritz)

  • Lake Geneva

    Best weather of the year (Geneva, Lausanne, Montreux, Lavaux)

  • Geneva

    Aug 1 National Day; heat some years.

  • Aarau

    Best months: May–Sep

  • Albinen

    Best months: Jun–Sep, Dec–Feb

  • Andermatt

    Best months: Dec–Mar for skiing, Jun–Sep for hiking and mountain‑bike trails

  • Appenzell

    Best months: Apr–Oct

  • Arosa

    Best months: Dec–Mar (ski), Jun–Sep (hiking)

  • Ascona

    Best months: May–Oct

  • Avenches

    Best months: May–Sep