Prague
Czech Republic
Long-term weather forecast
Long-term weather forecast
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August weather forecast and Climate
Prague, Czech Republic

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Multiple bridges over water in Prague, in the Czech Republic, with several mountains in the distance
Multiple bridges over water in Prague, in the Czech Republic, with several mountains in the distance
August is usually warm and sunny in Prague with average temperatures between 12.8°C (55°F) and 23.9°C (75°F). The nights are cool, and the late sunset allows exploring the beautiful city under bright conditions.
The last month of the summer season in Prague has daily sunshine of 7 hours with 14-hour days and mostly clear skies. The weather is perfect to cruise through the winding Vltava river that runs through the heart of the city. Tourists like to explore the many trails that run through the surrounding mountains during the long summer days.
The rain is to the tune of 68.6mm (2.7"), but August may bring thunderstorms to Prague.
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  • The average high temperature in August: 23°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (0.4°C).

  • The average low temperature in August: 11.7°C

The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

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  • The average humidity in August: 72%

Months with the highest relative humidity are January, November and December (85%).
Months with the lowest relative humidity are April, May and July (70%).

  • The average rainfall in August: 69.6mm

The wettest month (with the highest rainfall) is May (77.2mm).
The driest month (with the lowest rainfall) is February (22.6mm).

  • The average rainfall days in August: 8.8 days

The month with the highest number of rainy days is June (10.3 days).
The month with the lowest number of rainy days is October (5.5 days).

  • The average snowfall in August: 0mm

The month with the highest snowfall is January (179mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

  • The average daylight in August: 14h

Months with the longest days are June and July (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8h).

  • The average sunshine in August: 6.8h

Months with most sunshine are June and July (Average sunshine: 7.3h).
The month with least sunshine is December (Average sunshine: 1.5h).

  • The average UV index in August: 6

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).

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