Temperature
Cool by day, cold at night.
Bluffton is usually most comfortable in September and October. Typical daytime highs range from 34–83°F across the year. Rain varies by season.

Cool by day, cold at night.
Several rainy days. About 9 wet days, fewer than in most months.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 39° and nights feel near 29°.
Mostly cloudy skies this month.
Breezy November days can feel brisker in open spots.
November late afternoons are around 47°F, easing to about 43°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 34 | 21 | 2.8 | 10 | 5.4 | 76 |
| Feb | 38 | 24 | 2.4 | 8 | 6.6 | 72 |
| Mar | 50 | 32 | 3.3 | 11 | 8.0 | 66 |
| Apr | 62 | 43 | 4.2 | 13 | 9.1 | 62 |
| May | 72 | 54 | 4.2 | 13 | 10.4 | 66 |
| Jun | 80 | 63 | 4.1 | 12 | 11.9 | 68 |
| Jul | 83 | 66 | 3.5 | 12 | 12.2 | 70 |
| Aug | 82 | 64 | 3.2 | 10 | 11.4 | 72 |
| Sep | 76 | 56 | 2.5 | 8 | 9.8 | 70 |
| Oct | 64 | 46 | 2.9 | 9 | 7.9 | 69 |
| Nov | 51 | 35 | 3.1 | 9 | 6.0 | 70 |
| Dec | 39 | 26 | 2.7 | 10 | 5.1 | 76 |
Similar climates
Want a side-by-side climate view? Compare Bluffton with New York City.
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: Aug 27, 2026
Data & methodology