Monthly climate averages for Chamblee, United States. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewChamblee, United States in August has hot conditions, with highs reaching 29.8°C (86°F) and afternoons the warmest part of the day. Rain falls on about 15 days this month, totalling around 132 mm.
This month falls at the end of Summer.
Temperatures remain fairly steady throughout August, with daily highs around 29°C (84°F).
August sees fairly even rainfall, totalling about 133 mm across the month.
The warmest days tend to fall around the 14th, averaging 30.8°C (87°F).
Compared to July, this month is about 1°C cooler with 2 fewer rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 30°C (86°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.
2 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 11°C / 2°C | 8°C / -2°C | 10days (129 mm) Wet | 6.5h Fair | 71% Muggy | 3.4 Moderate | Poor | View Details |
| February | 15°C / 6°C | 13°C / 2°C | 12days (134 mm) Wet | 6.5h Fair | 74% Muggy | 4.4 Moderate | Fair | View Details |
| March | 18°C / 8°C | 17°C / 5°C | 12days (135 mm) Wet | 8.2h Good | 69% Muggy | 5.7 High | Good | View Details |
| April best | 22°C / 11°C | 21°C / 9°C | 9days (112 mm) Wet | 9.9h Good | 69% Muggy | 7.1 Very High | Excellent | View Details |
| May best | 26°C / 16°C | 27°C / 16°C | 12days (110 mm) Wet | 10.4h Excellent | 72% Muggy | 7.4 Very High | Excellent | View Details |
| June | 29°C / 20°C | 33°C / 22°C | 14days (114 mm) Wet | 11.3h Excellent | 73% Muggy | 8.1 Very High | Good | View Details |
| July | 31°C / 22°C | 36°C / 26°C | 17days (118 mm) Wet | 11.6h Excellent | 76% Humid | 8.1 Very High | Poor | View Details |
| August | 30°C / 21°C | 34°C / 24°C | 15days (132 mm) Wet | 10.5h Excellent | 78% Humid | 7.6 Very High | Fair | View Details |
| September best | 28°C / 19°C | 30°C / 20°C | 8days (97 mm) Wet | 9.7h Good | 71% Muggy | 6.6 High | Excellent | View Details |
| October best | 23°C / 14°C | 23°C / 12°C | 7days (84 mm) Good | 8.5h Good | 70% Muggy | 5.3 High | Excellent | View Details |
| November | 17°C / 8°C | 15°C / 5°C | 7days (81 mm) Good | 7.3h Good | 70% Muggy | 3.9 Moderate | Good | View Details |
| December | 13°C / 5°C | 10°C / 1°C | 10days (125 mm) Wet | 5.9h Fair | 75% Muggy | 3.1 Moderate | Fair | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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