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August Weather in Arnold, United States

Last updated: June 24, 2025

In Arnold, United States, the average temperature in August hovers around 22°C (73°F), with comfortable conditions that can range from a minimum of 8°C (46°F) to a pleasantly warm maximum of 36°C (97°F). However, be prepared for some rain, as 72 mm (2.8 in) of precipitation can occur over 9 days. With an average humidity of 79%, it’s a great time to enjoy what Arnold has to offer!

August Temperature in Arnold

In August in Arnold, the average temperature is 22°C (73°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 8°C (46°F). This weather makes it an ideal time for travelers to enjoy outdoor activities while being prepared for both warm days and cooler evenings.

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 22°C (73°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec262438465772757266483830
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 72 mm (2.8 in) over the course of 9 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 72 mm (2.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1723694813181827258542733
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 79%. With an average temperature of 22°C (73°F), this humidity feels like a warm, muggy embrace that makes outdoor activities feel more taxing, and a quick stroll can leave you feeling slightly sticky and ready for a refreshing break.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%80%64%64%76%79%77%79%70%64%75%78%
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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111109643
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-3°C (26°F)17 mm (0.7 inches)73%moderate
February Weather-4°C (25°F)23 mm (0.9 inches)80%moderate
March Weather3°C (39°F)69 mm (2.7 inches)64%high
April Weather8°C (46°F)48 mm (1.9 inches)64%very high
May Weather14°C (58°F)131 mm (5.1 inches)76%very high
June Weather22°C (72°F)81 mm (3.2 inches)79%extreme
July Weather24°C (76°F)82 mm (3.2 inches)77%extreme
August Weather22°C (73°F)72 mm (2.8 inches)79%very high
September Weather19°C (67°F)58 mm (2.3 inches)70%very high
October Weather9°C (48°F)54 mm (2.1 inches)64%high
November Weather4°C (39°F)27 mm (1.1 inches)75%moderate
December Weather-1°C (30°F)33 mm (1.3 inches)78%moderate

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