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August Weather in Forest Hill, United States

Last updated: June 24, 2025

In August, the average temperature in Forest Hill, United States is a warm 28°C (82°F). Expect temperatures to range from a cool 19°C (67°F) to a sweltering 38°C (100°F). Rainfall averages 148 mm (5.8 in) spread over 16 days, contributing to an average humidity of 71%. Embrace the warmth and stay prepared for the occasional shower!

August Temperature in Forest Hill

In August in Forest Hill, the average temperature is 28°C (82°F). Maximums can reach 38°C (100°F) and minimums can be as low as 19°C (67°F). This climate makes Forest Hill a perfect destination for travelers seeking warm and pleasant weather.

August Weather in Forest Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Forest Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forest Hill, August typically has an average temperature of 28°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec515663677580828279715855
Data source: Temperature data for Forest Hill 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 Forest Hill

In Forest Hill in August, the precipitation amount is 148 mm (5.8 in) over a span of 16 days.

August Precipitation Trends in Forest Hill

The chart displays monthly precipitation patterns in Forest Hill, 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 Forest Hill, August typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec11112210216719813315814813412169120
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Forest Hill

In Forest Hill in August humidity is 71%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace that can make your travels feel heavy and sticky, as the air clings to you and makes every step a bit more laborious.

August Average Humidity in Forest Hill

This chart illustrates the average monthly humidity levels in Forest Hill, 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 Forest Hill is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%80%81%76%73%72%72%73%83%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Forest Hill

In Forest Hill in August, 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 Forest Hill.

Maximum UV Index Levels in Forest Hill for August

The chart shows the monthly maximum UV Index (UVI) for Forest Hill 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 Forest Hill typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Forest Hill 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 Forest Hill Compares to Other Months

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

This table compares monthly weather conditions in Forest Hill, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)111 mm (4.4 inches)81%moderate
February Weather13°C (56°F)122 mm (4.8 inches)81%high
March Weather17°C (64°F)102 mm (4.0 inches)79%very high
April Weather19°C (67°F)167 mm (6.6 inches)80%extreme
May Weather24°C (76°F)198 mm (7.8 inches)81%extreme
June Weather27°C (80°F)132 mm (5.2 inches)76%extreme
July Weather28°C (82°F)158 mm (6.2 inches)73%extreme
August Weather28°C (82°F)148 mm (5.8 inches)71%extreme
September Weather26°C (79°F)134 mm (5.3 inches)72%very high
October Weather21°C (71°F)121 mm (4.8 inches)73%very high
November Weather14°C (58°F)69 mm (2.7 inches)83%high
December Weather13°C (55°F)120 mm (4.7 inches)88%moderate

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