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August Weather in Polk, United States

Last updated: June 24, 2025

In August, the average temperature in Polk, United States hovers around 21°C (71°F), offering a pleasant climate for outdoor activities. Temperatures can range from a cool 8°C (46°F) to a balmy 32°C (91°F). However, be prepared for some rain, as 107 mm (4.2 in) of precipitation typically falls over 13 days. With an average humidity of 76%, ensure you're ready to stay cool and comfortable!

August Temperature in Polk

In August in Polk, the average temperature is 21°C (71°F). Maximum temperatures can reach 32°C (91°F), while the minimum can drop to as low as 8°C (46°F). Visitors can expect a pleasant mix of warm days and cooler evenings, making it an ideal time for outdoor activities and exploration.

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

The chart illustrates August temperature patterns in Polk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Polk, August typically has an average temperature of 21°C (71°F), with highs reaching up to 32°C (91°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec283138486068727065554034
Data source: Temperature data for Polk 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 Polk

In Polk in August, the total precipitation amount is 107 mm (4.2 in) distributed over a span of 13 days.

August Precipitation Trends in Polk

The chart displays monthly precipitation patterns in Polk, 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 Polk, August typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec103115110144156144147107115129109107
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Polk

In Polk in August humidity is 76%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket, making traveling both refreshing and a bit exhausting, as the air clings to your skin and you often find yourself reaching for water to stay hydrated.

August Average Humidity in Polk

This chart illustrates the average monthly humidity levels in Polk, 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 Polk is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Polk

In Polk 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 Polk.

Maximum UV Index Levels in Polk for August

The chart shows the monthly maximum UV Index (UVI) for Polk 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 Polk typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Polk 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 Polk Compares to Other Months

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

This table compares monthly weather conditions in Polk, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)103 mm (4.1 inches)88%moderate
February Weather0°C (31°F)115 mm (4.5 inches)88%moderate
March Weather3°C (38°F)110 mm (4.3 inches)87%high
April Weather9°C (48°F)144 mm (5.7 inches)87%very high
May Weather15°C (60°F)156 mm (6.1 inches)81%very high
June Weather20°C (68°F)144 mm (5.7 inches)83%very high
July Weather22°C (73°F)147 mm (5.8 inches)82%very high
August Weather21°C (71°F)107 mm (4.2 inches)76%very high
September Weather18°C (65°F)115 mm (4.5 inches)77%very high
October Weather13°C (55°F)129 mm (5.1 inches)82%high
November Weather4°C (40°F)109 mm (4.3 inches)89%moderate
December Weather1°C (34°F)107 mm (4.2 inches)86%low

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