Barnwell, South Carolina Climate
United States
Pop. 4,592 Elev. 69 m / 226 ft
TZ: America/New_York (UTC-4) ·
Summers in Barnwell are warm, with July highs around 93°F (34°C), while winters are cold with January lows of 32°F (0°C). Humidity pushes the summer feels-like temperature to around 115°F (46°C). Expect around 68 rainy days annually (43.8 in / 1113 mm total), with snow on 1 days and 5 in (122 mm) of annual accumulation. The city averages 155 sunny days per year and around 43 thunderstorm days. Nearby lake water reaches 84°F (29°C) in summer.
| Temperature | 93°F (34°C) high | 32°F (0°C) low |
| Feels like | 115°F (46°C) high | 28°F (-2°C) low |
| Rain | 68 days | 43.8 in (1113 mm) /yr |
| Snow | 1 days | 4.8 in (122 mm) /yr |
| Sky | 155 sunny | 43 stormy |
| Wind | 3.0 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, Apr, Sep, Oct, Nov, Dec
Sky & Air by Month
Cloud cover (%)
39
Jan 48
Feb 41
Mar 52
Apr 67
May 55
Jun 57
Jul 70
Aug 40
Sep 48
Oct 31
Nov 48
Dec Humidity (%)
57
Jan 61
Feb 42
Mar 61
Apr 66
May 71
Jun 72
Jul 77
Aug 62
Sep 64
Oct 55
Nov 63
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 36 mi Augusta Regional At Bush Field (AGS)
Ski resort 162 mi Sapphire Valley Ski Resort
National park 32 mi Redcliffe Plantation State Historic Site
Mountain peak
(5,072 ft) 165 mi Pilot Mountain
Hospital 20 mi Allendale County Hospital
Hiking trail 30 mi Willie Barton's Line
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 54°F 12°C | 32°F 0°C | 1.5 in 38 mm | 4.8 in122 mm | 16 |
| February | 67°F 19°C | 44°F 6°C | 1.4 in 36 mm | — | 12 |
| March | 75°F 24°C | 49°F 9°C | 3.8 in 96 mm | — | 17 |
| April | 80°F 27°C | 59°F 15°C | 2.5 in 64 mm | — | 12 |
| May | 84°F 29°C | 65°F 19°C | 7.4 in 188 mm | — | 7 |
| June | 89°F 32°C | 72°F 22°C | 4.5 in 115 mm | — | 12 |
| July | 93°F 34°C | 76°F 24°C | 6.0 in 153 mm | — | 9 |
| August | 85°F 29°C | 72°F 22°C | 8.8 in 224 mm | — | 6 |
| September | 87°F 31°C | 66°F 19°C | 0.6 in 14 mm | — | 18 |
| October | 75°F 24°C | 56°F 13°C | 4.0 in 102 mm | — | 13 |
| November | 72°F 22°C | 47°F 8°C | 0.4 in 10 mm | — | 19 |
| December | 61°F 16°C | 41°F 5°C | 2.9 in 73 mm | — | 14 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 16 | 1 |
| February | 12 | 0 |
| March | 17 | 3 |
| April | 12 | 2 |
| May | 7 | 7 |
| June | 12 | 5 |
| July | 9 | 10 |
| August | 6 | 11 |
| September | 18 | 0 |
| October | 13 | 3 |
| November | 19 | 0 |
| December | 14 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 45°F 7°C |
| February | 46°F 8°C |
| March | 51°F 11°C |
| April | 64°F 18°C |
| May | 72°F 22°C |
| June | 81°F 27°C |
| July | 84°F 29°C |
| August | 80°F 27°C |
| September | 75°F 24°C |
| October | 66°F 19°C |
| November | 55°F 13°C |
| December | 49°F 10°C |