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July Weather in Prague, United States

Last updated: June 24, 2025

In July, the average temperature in Prague, United States is a warm 28°C (83°F). Expect a minimum of 18°C (64°F) and soaring highs reaching up to 43°C (110°F). With an average humidity of 78%, the atmosphere can feel quite muggy. Be prepared for a bit of rainfall too, as 81 mm (3.2 in) of precipitation may occur over 7 days.

July Temperature in Prague

In July in Prague, the average temperature is 28°C (83°F). Maximum can reach 43°C (110°F) and minimum can be as low as 18°C (64°F). This climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates July 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, July typically has an average temperature of 28°C (83°F), with highs reaching up to 43°C (110°F) and lows dropping to around 18°C (64°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.

July Precipitation in Prague

In Prague in July, the precipitation amount is 81 mm (3.2 in) over a period of 7 days.

July Precipitation Trends in Prague

The chart displays monthly precipitation patterns in Prague, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Prague, July typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6163891711491008168921214337
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Prague

In Prague in July, humidity is 78%. With an average temperature of 28°C (83°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities perspire more quickly and requiring frequent breaks in the shade for comfort.

July Average Humidity in Prague

This chart illustrates the average monthly humidity levels in Prague, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Prague is approximately 78%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Prague

In Prague in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Prague.

Maximum UV Index Levels in Prague for July

The chart shows the monthly maximum UV Index (UVI) for Prague in July, 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 July, the maximum UV index in Prague typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109754
Data source: Prague July 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 July 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 July’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 July’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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