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August Weather in Hilliard, United States

Last updated: June 24, 2025

In August, the average temperature in Hilliard, United States is a warm 27°C (81°F), with daily fluctuations ranging from a comfortable 21°C (69°F) to a sizzling 38°C (101°F). Expect 163 mm (6.4 in) of precipitation spread over 24 days, contributing to an average humidity level of 82%.

August Temperature in Hilliard

In August, in Hilliard, the average temperature is 27°C (81°F). The maximum can reach 38°C (101°F), while the minimum can be as low as 21°C (69°F). Travelers should be prepared for warm weather, making it ideal for outdoor adventures and beach activities.

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

The chart illustrates August temperature patterns in Hilliard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hilliard, August typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec546064697579818179736157
Data source: Temperature data for Hilliard 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 Hilliard

In Hilliard in August, the total precipitation amount is 163 mm (6.4 in) spread over 24 days.

August Precipitation Trends in Hilliard

The chart displays monthly precipitation patterns in Hilliard, 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 Hilliard, August typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec53684368781561631631375666104
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hilliard

In Hilliard in August humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

August Average Humidity in Hilliard

This chart illustrates the average monthly humidity levels in Hilliard, 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 Hilliard is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%78%73%72%74%82%82%83%79%82%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hilliard

In Hilliard 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 Hilliard.

Maximum UV Index Levels in Hilliard for August

The chart shows the monthly maximum UV Index (UVI) for Hilliard 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 Hilliard typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Hilliard 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 Hilliard Compares to Other Months

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

This table compares monthly weather conditions in Hilliard, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)53 mm (2.1 inches)84%moderate
February Weather16°C (61°F)68 mm (2.7 inches)79%high
March Weather18°C (64°F)43 mm (1.7 inches)78%very high
April Weather21°C (69°F)68 mm (2.7 inches)72%very high
May Weather24°C (76°F)78 mm (3.1 inches)72%extreme
June Weather26°C (79°F)156 mm (6.2 inches)74%extreme
July Weather27°C (81°F)163 mm (6.4 inches)82%extreme
August Weather27°C (81°F)163 mm (6.4 inches)82%extreme
September Weather26°C (79°F)137 mm (5.4 inches)83%very high
October Weather23°C (74°F)56 mm (2.2 inches)79%very high
November Weather16°C (62°F)66 mm (2.6 inches)82%high
December Weather14°C (57°F)104 mm (4.1 inches)85%moderate

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