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August Weather in Arnold, United States

Last updated: June 24, 2025

In August, the average temperature in Arnold, United States hovers around 19°C (66°F), making it a pleasant time to visit. Expect minimum temperatures to dip to 10°C (50°F) and maximums reaching up to 30°C (86°F). Be prepared for some rain, as the region sees about 106 mm (4.2 in) of precipitation over 11 days. With an average humidity of 71%, you'll want to embrace the balmy atmosphere!

August Temperature in Arnold

In August in Arnold, the average temperature is 19°C (66°F), with maximums reaching 30°C (86°F) and minimums dipping down to 10°C (50°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August temperature patterns in Arnold, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnold, August typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec121227365061676659453020
Data source: Temperature data for Arnold 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 Arnold

In Arnold in August, the precipitation amount is 106 mm (4.2 in) spread over a duration of 11 days.

August Precipitation Trends in Arnold

The chart displays monthly precipitation patterns in Arnold, 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 Arnold, August typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2432456583831051061081174961
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Arnold

In Arnold in August humidity is 71%. With an average temperature of 19°C (66°F), this humidity feels like a warm, balmy embrace that enhances the tropical atmosphere, making it a perfect backdrop for leisurely strolls and outdoor adventures, though it may also lead to a slightly sticky feeling as you explore.

August Average Humidity in Arnold

This chart illustrates the average monthly humidity levels in Arnold, 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 Arnold is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Arnold

In Arnold in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Arnold.

Maximum UV Index Levels in Arnold for August

The chart shows the monthly maximum UV Index (UVI) for Arnold 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 Arnold typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Arnold 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 Arnold Compares to Other Months

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

This table compares monthly weather conditions in Arnold, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)24 mm (1.0 inches)93%low
February Weather-11°C (12°F)32 mm (1.3 inches)93%moderate
March Weather-3°C (27°F)45 mm (1.8 inches)89%moderate
April Weather2°C (36°F)65 mm (2.6 inches)85%high
May Weather10°C (50°F)83 mm (3.3 inches)76%very high
June Weather16°C (61°F)83 mm (3.3 inches)71%very high
July Weather19°C (67°F)105 mm (4.1 inches)70%very high
August Weather19°C (66°F)106 mm (4.2 inches)71%very high
September Weather15°C (59°F)108 mm (4.2 inches)73%high
October Weather7°C (45°F)117 mm (4.6 inches)81%moderate
November Weather-1°C (30°F)49 mm (1.9 inches)87%moderate
December Weather-7°C (20°F)61 mm (2.4 inches)91%low

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