August Weather in Arnold, United States

Last updated: June 24, 2025

In August, the average temperature in Arnold, United States is a pleasant 22°C (72°F). However, temperatures can range from a chilly 8°C (47°F) at their lowest to a sweltering 35°C (96°F) at their peak. Rainfall is minimal, with an expected precipitation of 6 mm (0.2 in) over just 2 days, while the average humidity sits comfortably at 36%.

August Temperature in Arnold

In August in Arnold, the average temperature is 22°C (72°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 8°C (47°F). This variety in temperatures makes it a perfect time for travelers to enjoy 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 (72°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (47°F).

Data source: Temperature data for Arnold generated using information from the Copernicus Climate Change Service.

August Precipitation in Arnold

In Arnold in August, the precipitation amount is 6 mm (0.2 in) over the course of 2 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 6 mm (0.2 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Arnold

In Arnold in August, humidity is 36%. With an average temperature of 22°C (72°F), this humidity feels like a comfortable and pleasant environment for traveling, making outdoor activities enjoyable without feeling overly sticky or oppressive.

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 36%, offering insight into how humid the weather typically is during this month.

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 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 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	258 mm (10.2 inches)	84%	moderate
February Weather	4°C (39°F)	260 mm (10.2 inches)	84%	moderate
March Weather	5°C (41°F)	277 mm (10.9 inches)	83%	very high
April Weather	9°C (48°F)	121 mm (4.8 inches)	81%	very high
May Weather	13°C (55°F)	82 mm (3.2 inches)	74%	extreme
June Weather	19°C (66°F)	16 mm (0.6 inches)	64%	extreme
July Weather	23°C (73°F)	2 mm (0.1 inches)	44%	extreme
August Weather	22°C (72°F)	6 mm (0.2 inches)	36%	extreme
September Weather	18°C (65°F)	12 mm (0.5 inches)	44%	very high
October Weather	13°C (55°F)	59 mm (2.3 inches)	65%	high
November Weather	8°C (46°F)	127 mm (5.0 inches)	84%	moderate
December Weather	4°C (39°F)	197 mm (7.8 inches)	83%	moderate