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Monthly climate in Bonneau Beach, South Carolina, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bonneau Beach features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (50 °F) and 27 °C (81 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1390 mm (54.7 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually.Bonneau Beach enjoys an average of 3217 hours of sunshine throughout the year, and daylight varies from 9 hours 58 minutes to 14 hours 18 minutes per day.

Monthly average temperatures in Bonneau Beach, South Carolina, United States §

The warmest months in Bonneau Beach are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 13 °C (50 - 55 °F) throughout the day. On average each year, Bonneau Beach experiences 157 days above 25 °C (77.0 °F) and 7 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bonneau Beach, South Carolina, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 25°C
(78°F)		 27°C
(82°F)		 29°C
(85°F)		 30°C
(86°F)		 37°C
(98°F)		 37°C
(98°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(94°F)		 35°C
(96°F)		 29°C
(85°F)		 24°C
(76°F)
Mean maximum 23°C
(74°F)		 25°C
(78°F)		 27°C
(81°F)		 29°C
(84°F)		 33°C
(91°F)		 33°C
(92°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 31°C
(89°F)		 27°C
(80°F)		 23°C
(74°F)
Average high 15°C
(58°F)		 18°C
(64°F)		 20°C
(68°F)		 23°C
(74°F)		 27°C
(82°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)		 29°C
(85°F)		 26°C
(78°F)		 19°C
(66°F)		 16°C
(61°F)
Daily mean 10°C
(50°F)		 13°C
(55°F)		 15°C
(59°F)		 19°C
(66°F)		 23°C
(74°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(81°F)		 25°C
(78°F)		 21°C
(70°F)		 14°C
(57°F)		 11°C
(53°F)
Average low 6°C
(43°F)		 9°C
(48°F)		 10°C
(51°F)		 14°C
(58°F)		 19°C
(67°F)		 23°C
(73°F)		 24°C
(76°F)		 24°C
(76°F)		 22°C
(72°F)		 17°C
(64°F)		 9°C
(49°F)		 7°C
(45°F)
Mean minimum -4°C
(25°F)		 0°C
(33°F)		 1°C
(34°F)		 6°C
(43°F)		 11°C
(53°F)		 18°C
(65°F)		 21°C
(71°F)		 21°C
(70°F)		 16°C
(62°F)		 9°C
(48°F)		 2°C
(35°F)		 -0°C
(32°F)
Minimum -14°C
(8°F)		 -2°C
(28°F)		 -1°C
(30°F)		 3°C
(38°F)		 9°C
(49°F)		 15°C
(59°F)		 20°C
(68°F)		 20°C
(68°F)		 13°C
(55°F)		 4°C
(39°F)		 -1°C
(31°F)		 -2°C
(28°F)

Compare climate in Bonneau Beach with other places

Compare temperature, precipitation, sunshine, UV index in Bonneau Beach, South Carolina, United States with other places around the world.

Monthly average precipitation in Bonneau Beach, South Carolina, United States §

Bonneau Beach usually has the most precipitation in June, July and August, with an average of 19 rainy days and 176 mm (6.9 inches) of precipitation per month.The driest months in Bonneau Beach are January, March and October. On average, 68 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bonneau Beach, South Carolina, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 69 (2.7) 92 (3.6) 71 (2.8) 100 (3.9) 98 (3.9) 152 (6.0) 195 (7.7) 181 (7.1) 145 (5.7) 64 (2.5) 75 (2.9) 148 (5.8)
Average precipitation days (≥ 1 mm) 8 9 9 8 9 18 20 21 11 8 9 10

Monthly sunshine hours in Bonneau Beach, South Carolina, United States §

The sunniest months in Bonneau Beach are May, July and August, when the sun shines an average of 10 hours 19 minutes a day.Least sunny months in Bonneau Beach: January, February and December receive an average of 6 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bonneau Beach, South Carolina, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 178 196 260 292 324 300 333 301 295 280 244 208
Mean daily daylight hours 10h 12m 10h 59m 11h 59m 13h 1m 13h 53m 14h 18m 14h 4m 13h 18m 12h 19m 11h 18m 10h 25m 9h 58m

Solar UV radiation in Bonneau Beach, South Carolina, United States §

Bonneau Beach experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Bonneau Beach UV Index data.

Average daily maximum UV levels by month for Bonneau Beach, South Carolina, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 7 8 10 11 11 11 11 9 8 6 4