Czech Republic in June: Weather, Crowds & What to Expect

Prague & Central Bohemia

June sees early summer warmth and longer daylight; highs commonly reach 20-25°C so terraces and Vltava-side cafés bustle. Thunderstorms are possible in late afternoon and can be sharp but brief; these storms occasionally flood low-lying cellars in older parts of Prague. Festival season is in full swing-open-air theatre and music-so expect lively nights. Pack a light sweater for evenings and a rain layer for sudden storms.

South Bohemia & Šumava

June heralds warm, often pleasantly dry weather ideal for hiking and biking in the Šumava and around Třeboň’s fishponds; temperatures commonly range from 18-24°C. Thunderstorms occur but usually in the late afternoon and pass quickly, clearing the air for evening walks. Paddling and lake activities on Lipno are in full swing; book accommodation in advance for weekends and festivals. A daypack with sun protection and a light rain shell is handy.

Northern Bohemia & Krkonoše (Mountains)

June is well-suited to high-altitude hiking when summer takes hold; daytime temperatures at trail level are pleasant (12-20°C) though nights remain cool. Storms can develop in the afternoons, and insects increase in valley forests. Mountain huts and chairlifts operate fully, supporting multi-day ridge walks and cycling routes. Carry rain protection, warm mid-layers and sturdy footwear with good ankle support.

Bohemian-Moravian Highlands (Vysočina) & South Bohemian Uplands

June brings comfortable warmth and long daylight, with clear conditions ideal for hiking the Highlands’ ridge trails and bike routes between villages. Occasional thunderstorms can develop in the afternoons but are usually short-lived; meadow flowers and forests are lush. This is a busy month for domestic tourism so book guesthouses early for weekends; pack a light rain shell and layers for cooler morning starts.

South Moravia (Brno, Pálava, Lednice)

June brings pleasant summer warmth with long daylight ideal for exploring Brno’s cafés and the Lednice estate grounds; daily highs typically hover around 22-26°C. Thunderstorms can develop in the afternoons but are often brief; insect activity increases near wetlands like the Nové Mlýny reservoirs. Book guided wine tours and terraces for evening relaxation, and carry a light rain jacket for broken showers.

Moravian-Silesian Beskids & Jeseníky (Eastern Mountains)

June provides comfortable mountain weather with cool nights and warm days at lower elevations; it’s a strong month for multi-day hiking and nature walks as snowfall has mostly gone. Afternoon thunderstorms can form but are usually short-lived and local refuges are open. Expect clear air perfect for long-range views and bring layered clothing plus waterproofs for sudden showers.