Weather in Czech Republic in August

August in Czech Republic is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

A country pin in August is a warning: one region of Czech Republic will not match another. Use a city page if you already know where you are going. Compared with July and January, August sits in the middle of Czech Republic's year.

Czech Republic
Average temp
20°C

14–25°C

Rainfall
79 mm

Showers likely

Sunshine
7.3 h

hours per day

Wind
12 km/h

What to expect

Daytime

Warm days in Czech Republic in August. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

August is a wetter month in Czech Republic. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Sun protection

  • Rain jacket

  • A layer for cooler evenings

Travel guides for Czech Republic

What to read before you book.

All travel guides in Czech Republic

Average weather in Czech Republic

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in August

Other destinations whose August averages sit close to this one.

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FAQs about Czech Republic

Climate averages for Czech Republic, 1991–2020.

The best time to visit Czech Republic is between April and September, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 20°C.

June is the wettest month, with about 80 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.