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August Weather in Warsaw, United States

Last updated: June 24, 2025

In August, the average temperature in Warsaw, United States hovers around 23°C (73°F), making it quite pleasant. However, be prepared for fluctuations, as temperatures can dip to a minimum of 10°C (50°F) and soar to a maximum of 33°C (92°F). With an average precipitation of 103 mm (4.1 in) spread over 12 days and humidity levels around 79%, this month brings a blend of warmth and occasional rain. 🌦️

August Temperature in Warsaw

In August in Warsaw, the average temperature is 23°C (73°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 10°C (50°F). This mild climate makes Warsaw a perfect destination for travelers seeking a comfortable getaway.

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

The chart illustrates August temperature patterns in Warsaw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warsaw, August typically has an average temperature of 23°C (73°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec282940496272757367554034
Data source: Temperature data for Warsaw 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 Warsaw

In Warsaw in August, the total precipitation amount is 103 mm (4.1 in), occurring over the course of 12 days.

August Precipitation Trends in Warsaw

The chart displays monthly precipitation patterns in Warsaw, 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 Warsaw, August typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec737710597134113116104741138162
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Warsaw

In Warsaw in August humidity is 79%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that clings to the skin, making travel feel both invigorating and slightly exhausting as the air wraps around you like a damp blanket.

August Average Humidity in Warsaw

This chart illustrates the average monthly humidity levels in Warsaw, 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 Warsaw is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Warsaw

In Warsaw in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Warsaw.

Maximum UV Index Levels in Warsaw for August

The chart shows the monthly maximum UV Index (UVI) for Warsaw 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 Warsaw typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Warsaw 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 Warsaw Compares to Other Months

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

This table compares monthly weather conditions in Warsaw, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)73 mm (2.9 inches)85%moderate
February Weather-1°C (30°F)77 mm (3.0 inches)85%moderate
March Weather4°C (40°F)105 mm (4.1 inches)86%high
April Weather9°C (49°F)97 mm (3.8 inches)87%very high
May Weather16°C (62°F)134 mm (5.3 inches)81%very high
June Weather22°C (72°F)113 mm (4.4 inches)82%very high
July Weather24°C (76°F)116 mm (4.6 inches)81%very high
August Weather23°C (73°F)103 mm (4.1 inches)79%very high
September Weather20°C (68°F)74 mm (2.9 inches)78%very high
October Weather13°C (56°F)113 mm (4.5 inches)81%high
November Weather5°C (40°F)80 mm (3.2 inches)89%moderate
December Weather1°C (34°F)62 mm (2.5 inches)86%low

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