Temperature
Hot by day, mild at night.
87°Ftypical August high
Typical range
August climate
August in Alpharetta
United States · North America
Hot afternoons and plenty of sun.
Good overall
Warm nights can feel muggy.
Daytime high
87°F
Lows around 70°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Humid
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 13 wet days, more than in most months.
42%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
10.9 hAugust sunshine
Heat & humidity by month
Warm days, with humid periods.
79%August Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In August, afternoons feel about 89° and nights feel near 76°.
FreezingVery coldColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
43%August Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in August.
5 mphAugust Calm
More detailIncludes daypart comfort
Typical August day
August late afternoons are around 86°F, easing to about 82°F in early evening.
Avg temp Typical range
Morning75°F
Feels 79°F
Rain16%
Cloud57%
Humid airHigh
Sun intensityLow
Best windowMidday84°F
Feels 88°F
Rain25%
Cloud59%
Humid airHigh
Sun intensityStrong
Late afternoon86°F
Feels 89°F
Rain25%
Cloud59%
Humid airHigh
Sun intensityStrong
Early evening82°F
Feels 86°F
Rain23%
Cloud62%
Humid airHigh
Sun intensityLow
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 53 | 35 | 4.6 | 10 | 6.5 | 68 |
| Feb | 57 | 39 | 4.5 | 10 | 7.0 | 68 |
| Mar | 65 | 45 | 4.9 | 10 | 8.3 | 65 |
| Apr | 72 | 52 | 4.2 | 10 | 10.0 | 66 |
| May | 79 | 61 | 3.5 | 11 | 10.8 | 70 |
| Jun | 85 | 68 | 3.9 | 13 | 11.2 | 72 |
| Jul | 88 | 71 | 4.2 | 15 | 11.5 | 74 |
| Aug | 87 | 70 | 4.0 | 13 | 10.9 | 74 |
| Sep | 82 | 65 | 3.8 | 8 | 9.5 | 73 |
| Oct | 73 | 53 | 3.1 | 7 | 8.5 | 72 |
| Nov | 63 | 44 | 3.7 | 8 | 7.4 | 70 |
| Dec | 55 | 38 | 4.7 | 10 | 6.1 | 72 |
Similar climates
Similar
Similar travel styleAbbevilleUnited StatesSimilar travel styleAdaUnited StatesSimilar travel styleAikenUnited StatesSimilar travel styleAlexandriaUnited States
Want a side-by-side climate view? Compare Alpharetta with Abbeville.
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.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology