Prague Weather in August
With daytime temperatures of 26°C (79°F) and nighttime lows of 14°C (57°F), August in Prague brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 78 mm (3.1 in) falls on average.
Rainfall in Prague in August
Historically, approximately 13 days this month are expected to have rain, averaging 78 mm (3.1 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Prague in August
Weather in Prague is at its excellent in August. Highs reach 26°C (79°F), while nights settle around 14°C (57°F). The summer season is characteristic of August. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the warmest month of the year.
Sunshine in Prague in August
There are approximately 212 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Prague in August
In August, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Prague.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Prague's climate page.
Prague Temperature in August
Min Temperature
14°C (57°F)
Max Temperature
26°C (79°F)
Chance of Rain
42%
Precipitation
78 mm (3.1 in)
Rainy days
13 days
Humidity
72%
Windspeed
4 m/s (8 knots)
Sunshine
212 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Prague typically drop from around 25°C (77°F) at the start of August to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Prague in August
Browse day-by-day weather records for Prague spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Prague historical weather extremes in August
The extremes listed below come from historical weather data collected in Prague from 1976 through 2025.
- The warmest day in August was on August 20, 2012, with a maximum of 39°C (102°F).
- The lowest daytime temperature in August was 11°C (52°F), recorded on August 4, 1983.
- The coldest night in August in Prague was on August 26, 1980, with a minimum of 3°C (37°F).
Best Places in Czech Republic in August
Find out more about the weather in Czech Republic and which places have the best travel conditions in this month. See all of Czech Republic in August →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Prague in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Prague in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Prague's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Prague climate overview or explore weather in Czech Republic.
