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August Weather in Arco, United States

Last updated: June 24, 2025

In Arco, United States, the average temperature in August hovers around 21°C (70°F). You can expect temperatures to range from a cool 3°C (39°F) to a warm 35°C (96°F). During this month, precipitation typically amounts to 16 mm (0.6 in) over about 3 days, while the average humidity sits at a comfortable 42%.

August Temperature in Arco

In August in Arco, the average temperature is 21°C (70°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 3°C (39°F). This range makes Arco an ideal destination for travelers looking to experience both warm days and cooler nights.

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

The chart illustrates August temperature patterns in Arco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arco, August typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec151930405162736959423117
Data source: Temperature data for Arco 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 Arco

In Arco in August, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

August Precipitation Trends in Arco

The chart displays monthly precipitation patterns in Arco, 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 Arco, August typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec29403031503271622332224
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Arco

In Arco in August humidity is 42%. With an average temperature of 21°C (70°F), this humidity feels like a comfortable embrace, perfect for exploring the sights without feeling overly sticky or weighed down, making it an ideal time for traveling.

August Average Humidity in Arco

This chart illustrates the average monthly humidity levels in Arco, 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 Arco is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%85%76%66%62%53%42%46%64%83%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Arco

In Arco 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 Arco.

Maximum UV Index Levels in Arco for August

The chart shows the monthly maximum UV Index (UVI) for Arco 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 Arco typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Arco 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 Arco Compares to Other Months

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

This table compares monthly weather conditions in Arco, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)29 mm (1.1 inches)91%moderate
February Weather-7°C (19°F)40 mm (1.6 inches)92%moderate
March Weather-1°C (30°F)30 mm (1.2 inches)85%high
April Weather4°C (40°F)31 mm (1.2 inches)76%very high
May Weather11°C (51°F)50 mm (2.0 inches)66%very high
June Weather17°C (63°F)32 mm (1.3 inches)62%extreme
July Weather23°C (73°F)7 mm (0.3 inches)53%extreme
August Weather21°C (70°F)16 mm (0.6 inches)42%very high
September Weather15°C (60°F)22 mm (0.9 inches)46%very high
October Weather6°C (42°F)33 mm (1.3 inches)64%high
November Weather0°C (31°F)22 mm (0.9 inches)83%moderate
December Weather-8°C (18°F)24 mm (0.9 inches)87%moderate

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