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August Weather in Prague, United States

Last updated: June 24, 2025

In August, the average temperature in Prague, United States is a warm 27°C (81°F), with a minimum dipping to 17°C (63°F) and a scorching maximum reaching 39°C (102°F). Expect about 68 mm (2.7 in) of precipitation spread over 9 days, contributing to an average humidity of 68%. Perfect for enjoying the local delights while staying hydrated!

August Temperature in Prague

In August in Prague, the average temperature is 27°C (81°F), with maximums reaching as high as 39°C (102°F) and minimums dropping to 17°C (63°F). This range makes it an ideal time for travelers seeking warm weather, but they should also be prepared for cooler evenings.

August Weather in Prague: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Prague, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prague, August typically has an average temperature of 27°C (81°F), with highs reaching up to 39°C (102°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec404254607079838176635145
Data source: Temperature data for Prague generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Prague

In Prague in August, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

August Precipitation Trends in Prague

The chart displays monthly precipitation patterns in Prague, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Prague, August typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6163891711491008168921214337
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Prague

In Prague in August, humidity is 68%. With an average temperature of 27°C (81°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities a bit uncomfortable but great for enjoying the local culture while sampling refreshing drinks and seeking shade.

August Average Humidity in Prague

This chart illustrates the average monthly humidity levels in Prague, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Prague is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Prague

In Prague in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Prague.

Maximum UV Index Levels in Prague for August

The chart shows the monthly maximum UV Index (UVI) for Prague in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Prague typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109754
Data source: Prague August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Prague Compares to Other Months

Weather in Prague varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Prague, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Prague, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)61 mm (2.4 inches)79%moderate
February Weather5°C (42°F)63 mm (2.5 inches)78%high
March Weather12°C (55°F)89 mm (3.5 inches)75%high
April Weather15°C (60°F)171 mm (6.7 inches)75%very high
May Weather21°C (70°F)149 mm (5.9 inches)83%very high
June Weather26°C (79°F)100 mm (3.9 inches)81%extreme
July Weather28°C (83°F)81 mm (3.2 inches)78%extreme
August Weather27°C (81°F)68 mm (2.7 inches)68%very high
September Weather24°C (76°F)92 mm (3.6 inches)64%very high
October Weather17°C (63°F)121 mm (4.8 inches)71%high
November Weather11°C (51°F)43 mm (1.7 inches)82%moderate
December Weather7°C (45°F)37 mm (1.5 inches)87%moderate

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