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August Weather in Posen, United States

Last updated: June 24, 2025

In August, the average temperature in Posen, United States is a delightful 23°C (73°F). However, be prepared for a temperature range that can dip to a cool 11°C (53°F) and soar up to a warm 33°C (92°F). With an average humidity of 81%, you might feel the warmth a bit more. Additionally, expect about 84 mm (3.3 in) of precipitation over 11 days, so pack your umbrella just in case!

August Temperature in Posen

In August in Posen, the average temperature is 23°C (73°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 11°C (53°F). This climate makes it an ideal time for travelers to enjoy a pleasant mix of warmth and cooler evenings.

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

The chart illustrates August temperature patterns in Posen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Posen, 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 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec272939475970747368554034
Data source: Temperature data for Posen 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 Posen

In Posen, in August, the precipitation amount is 84 mm (3.3 in) during a period of 11 days.

August Precipitation Trends in Posen

The chart displays monthly precipitation patterns in Posen, 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 Posen, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec68709512515614410484781426563
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Posen

In Posen in August, humidity is 81%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious while traveling and causing you to constantly seek out shade or a cool breeze for relief.

August Average Humidity in Posen

This chart illustrates the average monthly humidity levels in Posen, 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 Posen is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Posen

In Posen 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 Posen.

Maximum UV Index Levels in Posen for August

The chart shows the monthly maximum UV Index (UVI) for Posen 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 Posen typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Posen 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 Posen Compares to Other Months

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

This table compares monthly weather conditions in Posen, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)68 mm (2.7 inches)82%moderate
February Weather-2°C (29°F)70 mm (2.7 inches)83%moderate
March Weather4°C (39°F)95 mm (3.7 inches)84%high
April Weather8°C (47°F)125 mm (4.9 inches)85%very high
May Weather15°C (59°F)156 mm (6.1 inches)79%very high
June Weather21°C (70°F)144 mm (5.7 inches)82%very high
July Weather24°C (75°F)104 mm (4.1 inches)80%very high
August Weather23°C (73°F)84 mm (3.3 inches)81%very high
September Weather20°C (68°F)78 mm (3.1 inches)80%very high
October Weather13°C (55°F)142 mm (5.6 inches)82%high
November Weather4°C (40°F)65 mm (2.6 inches)88%moderate
December Weather1°C (34°F)63 mm (2.5 inches)84%low

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