Temperature
Pleasant by day, mild at night.
Warm days and some sun.

Pleasant by day, mild at night.
Rain is frequent. About 17 wet days, more than in most months.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In August, afternoons feel about 79° and nights feel near 66°.
Mostly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 76°F, easing to about 73°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 45 | 29 | 5.0 | 12 | 6.8 | 69 |
| Feb | 54 | 35 | 4.6 | 12 | 7.3 | 69 |
| Mar | 61 | 40 | 4.5 | 10 | 8.4 | 66 |
| Apr | 67 | 46 | 4.1 | 11 | 10.0 | 67 |
| May | 71 | 54 | 5.1 | 16 | 10.8 | 76 |
| Jun | 78 | 61 | 4.1 | 15 | 11.5 | 78 |
| Jul | 80 | 65 | 6.0 | 21 | 11.4 | 81 |
| Aug | 78 | 63 | 5.8 | 17 | 11.2 | 82 |
| Sep | 73 | 57 | 5.6 | 13 | 9.6 | 81 |
| Oct | 66 | 46 | 2.0 | 7 | 8.6 | 77 |
| Nov | 57 | 38 | 2.1 | 9 | 7.4 | 72 |
| Dec | 51 | 34 | 3.3 | 10 | 6.3 | 72 |
Similar climates
Want a side-by-side climate view? Compare Great Smoky Mountains with Niagara Falls.
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