Temperature
Hot by day, brisk at night.
84°Ftypical Aug high
Typical range
Arco
United States · North America
Arco is most comfortable in early autumn. Summers are warm and winters are cold. Rain stays limited most of the year. Humidity is usually low.
Best time to go
12 mo · Typical year
Temperature range
9°F to 87°F
Rain
5 days/mo
Sunshine
10.7 h/day
Humidity feel
Generally dry
When to visit
Month-by-month fit
Precipitation
One of the driest months, with very little rain.
10%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
Plenty of sun this month.
13 hAug sunshine
Heat & humidity by month
Some hot afternoons, with mostly dry air.
Very dryAug heat feel
Easy airWarm airHot air
Hourly comfort pattern
In August, afternoons feel about 75° and nights feel near 54°.
FrigidFreezingVery coldColdCoolComfortableWarmNight shading
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Predominantly clear skies.
71%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 83°F, easing to about 80°F in early evening.
Avg temp Typical range
Morning69°F
Rain3%
Cloud24%
Humid airLow
Sun intensityModerate
Best windowMidday78°F
Rain4%
Cloud30%
Humid airLow
Sun intensityStrong
Late afternoon83°F
Rain5%
Cloud41%
Humid airLow
Sun intensityStrong
Early evening80°F
Rain6%
Cloud38%
Humid airLow
Sun intensityLow
Wind pattern
Calm winds are typical in August.
5 mphAug Calm
Typical wind speed (mph)
Similar
Similar things to doTorontoCanadaSimilar things to doHarbinChinaSimilar things to doChicagoUnited StatesSimilar things to doNew York CityUnited States
Want a side-by-side climate view? Compare Arco with Toronto.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology