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Monthly climate in Lewisville, North Carolina, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lewisville features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 27 °C (80 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1263 mm (49.7 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually.Lewisville enjoys an average of 3156 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 32 minutes per day.

Monthly average temperatures in Lewisville, North Carolina, United States §

The warmest months in Lewisville are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (41 - 47 °F) throughout the day. On average each year, Lewisville experiences 132 days above 25 °C (77.0 °F) and 44 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lewisville, North 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 24°C
(75°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(86°F)		 35°C
(95°F)		 36°C
(97°F)		 37°C
(99°F)		 35°C
(96°F)		 36°C
(96°F)		 36°C
(97°F)		 27°C
(81°F)		 23°C
(74°F)
Mean maximum 20°C
(69°F)		 24°C
(75°F)		 26°C
(80°F)		 29°C
(84°F)		 33°C
(92°F)		 33°C
(92°F)		 36°C
(97°F)		 35°C
(94°F)		 34°C
(93°F)		 31°C
(89°F)		 25°C
(77°F)		 21°C
(70°F)
Average high 10°C
(50°F)		 14°C
(57°F)		 17°C
(62°F)		 22°C
(71°F)		 26°C
(79°F)		 29°C
(85°F)		 32°C
(90°F)		 31°C
(87°F)		 28°C
(83°F)		 23°C
(74°F)		 15°C
(60°F)		 12°C
(54°F)
Daily mean 5°C
(41°F)		 8°C
(47°F)		 11°C
(52°F)		 16°C
(60°F)		 20°C
(69°F)		 24°C
(76°F)		 27°C
(80°F)		 25°C
(78°F)		 23°C
(73°F)		 17°C
(64°F)		 9°C
(49°F)		 7°C
(45°F)
Average low 1°C
(33°F)		 3°C
(38°F)		 6°C
(42°F)		 10°C
(50°F)		 15°C
(60°F)		 19°C
(67°F)		 22°C
(71°F)		 21°C
(70°F)		 18°C
(65°F)		 13°C
(55°F)		 4°C
(40°F)		 2°C
(36°F)
Mean minimum -9°C
(16°F)		 -5°C
(23°F)		 -4°C
(25°F)		 0°C
(33°F)		 5°C
(41°F)		 14°C
(58°F)		 16°C
(62°F)		 15°C
(60°F)		 11°C
(52°F)		 3°C
(37°F)		 -4°C
(25°F)		 -6°C
(21°F)
Minimum -16°C
(4°F)		 -6°C
(21°F)		 -5°C
(23°F)		 -3°C
(27°F)		 2°C
(36°F)		 11°C
(51°F)		 15°C
(59°F)		 13°C
(56°F)		 6°C
(43°F)		 1°C
(34°F)		 -6°C
(22°F)		 -9°C
(16°F)

Compare climate in Lewisville with other places

Compare temperature, precipitation, sunshine, UV index in Lewisville, North Carolina, United States with other places around the world.

Monthly average precipitation in Lewisville, North Carolina, United States §

Lewisville usually has the most precipitation in April, May and September, with an average of 10 rainy days and 126 mm (5.0 inches) of precipitation per month.The driest months in Lewisville are January, March and November. On average, 85 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lewisville, North 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) 83 (3.3) 115 (4.5) 86 (3.4) 117 (4.6) 124 (4.9) 91 (3.6) 86 (3.4) 114 (4.5) 136 (5.4) 116 (4.6) 86 (3.4) 109 (4.3)
Average precipitation days (≥ 1 mm) 9 12 11 10 12 11 13 13 10 10 8 9

Monthly sunshine hours in Lewisville, North Carolina, United States §

The sunniest months in Lewisville are June, July and August, when the sun shines an average of 10 hours 52 minutes a day.Least sunny months in Lewisville: January, February and December receive an average of 5 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lewisville, North 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 160 184 253 278 303 328 356 315 281 263 228 201
Mean daily daylight hours 10h 1m 10h 52m 11h 59m 13h 7m 14h 4m 14h 32m 14h 17m 13h 26m 12h 21m 11h 13m 10h 14m 9h 44m

Solar UV radiation in Lewisville, North Carolina, United States §

Lewisville experiences the highest level of ultraviolet (UV) radiation in April, June and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Lewisville UV Index data.

Average daily maximum UV levels by month for Lewisville, North 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 6 8 10 10 11 10 10 9 8 5 3