Williamston, South Carolina Climate
United States
Pop. 4,124 Elev. 249 m / 817 ft
TZ: America/New_York (UTC-4) ·
Summers in Williamston are warm, with July highs around 91°F (33°C), while winters are cold with January lows of 30°F (-1°C). Humidity pushes the summer feels-like temperature to around 110°F (43°C). Expect around 67 rainy days annually (46.5 in / 1181 mm total), with snow on 1 days and 4 in (111 mm) of annual accumulation. The city averages 151 sunny days per year and around 48 thunderstorm days. Nearby lake water reaches 84°F (29°C) in summer.
| Temperature | 91°F (33°C) high | 30°F (-1°C) low |
| Feels like | 110°F (43°C) high | 26°F (-3°C) low |
| Rain | 67 days | 46.5 in (1181 mm) /yr |
| Snow | 1 days | 4.4 in (111 mm) /yr |
| Sky | 151 sunny | 48 stormy |
| Wind | 2.6 mph (1.1 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, Apr, Sep, Oct, Nov
Sky & Air by Month
Cloud cover (%)
37
Jan 45
Feb 43
Mar 57
Apr 73
May 57
Jun 57
Jul 68
Aug 47
Sep 46
Oct 32
Nov 47
Dec Humidity (%)
57
Jan 64
Feb 52
Mar 65
Apr 73
May 75
Jun 72
Jul 80
Aug 74
Sep 68
Oct 60
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 24 mi Greenville-Spartanburg International Airport (GSP)
Ski resort 48 mi Sapphire Valley Ski Resort
National park 90 mi Redcliffe Plantation State Historic Site
Mountain peak
(5,072 ft) 50 mi Pilot Mountain
Hospital 11 mi Patrick B. Harris Psychiatric Hospital
Hiking trail 13 mi River Otter Way
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 49°F 9°C | 30°F -1°C | 1.6 in 40 mm | 4.1 in105 mm | 15 |
| February | 61°F 16°C | 40°F 5°C | 3.7 in 94 mm | 0.2 in6 mm | 14 |
| March | 69°F 21°C | 46°F 8°C | 2.6 in 66 mm | — | 17 |
| April | 76°F 24°C | 56°F 13°C | 4.7 in 119 mm | — | 9 |
| May | 77°F 25°C | 62°F 16°C | 9.3 in 236 mm | — | 5 |
| June | 87°F 31°C | 70°F 21°C | 5.5 in 138 mm | — | 11 |
| July | 91°F 33°C | 75°F 24°C | 3.4 in 85 mm | — | 10 |
| August | 82°F 28°C | 69°F 21°C | 9.9 in 250 mm | — | 6 |
| September | 82°F 28°C | 64°F 18°C | 1.2 in 31 mm | — | 15 |
| October | 71°F 22°C | 54°F 12°C | 2.5 in 63 mm | — | 15 |
| November | 66°F 19°C | 45°F 7°C | 0.8 in 19 mm | — | 19 |
| December | 56°F 14°C | 38°F 3°C | 1.6 in 40 mm | — | 15 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 0 |
| February | 14 | 1 |
| March | 17 | 3 |
| April | 9 | 3 |
| May | 5 | 8 |
| June | 11 | 8 |
| July | 10 | 8 |
| August | 6 | 13 |
| September | 15 | 3 |
| October | 15 | 1 |
| November | 19 | 0 |
| December | 15 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 40°F 5°C |
| February | 43°F 6°C |
| March | 49°F 10°C |
| April | 60°F 15°C |
| May | 69°F 20°C |
| June | 79°F 26°C |
| July | 84°F 29°C |
| August | 78°F 26°C |
| September | 74°F 23°C |
| October | 64°F 18°C |
| November | 53°F 12°C |
| December | 46°F 8°C |