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Monthly climate in New Johnsonville, Tennessee, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification New Johnsonville features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 27 °C (81 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1553 mm (61.1 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually.New Johnsonville enjoys an average of 3023 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 33 minutes per day.

Monthly average temperatures in New Johnsonville, Tennessee, United States §

The warmest months in New Johnsonville are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °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 - 46 °F) throughout the day. On average each year, New Johnsonville experiences 128 days above 25 °C (77.0 °F) and 33 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in New Johnsonville, Tennessee, 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 22°C
(72°F)		 24°C
(76°F)		 27°C
(80°F)		 29°C
(85°F)		 32°C
(90°F)		 34°C
(93°F)		 36°C
(96°F)		 34°C
(93°F)		 36°C
(97°F)		 35°C
(95°F)		 26°C
(79°F)		 23°C
(73°F)
Mean maximum 20°C
(68°F)		 22°C
(71°F)		 25°C
(76°F)		 27°C
(81°F)		 31°C
(88°F)		 33°C
(91°F)		 34°C
(94°F)		 33°C
(92°F)		 33°C
(91°F)		 30°C
(87°F)		 23°C
(73°F)		 20°C
(69°F)
Average high 9°C
(49°F)		 12°C
(53°F)		 16°C
(61°F)		 20°C
(68°F)		 25°C
(78°F)		 29°C
(85°F)		 31°C
(88°F)		 30°C
(86°F)		 28°C
(83°F)		 23°C
(73°F)		 15°C
(59°F)		 12°C
(54°F)
Daily mean 5°C
(41°F)		 7°C
(45°F)		 12°C
(53°F)		 15°C
(59°F)		 21°C
(70°F)		 25°C
(78°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(75°F)		 18°C
(64°F)		 10°C
(50°F)		 8°C
(46°F)
Average low 1°C
(35°F)		 3°C
(37°F)		 7°C
(45°F)		 10°C
(51°F)		 17°C
(63°F)		 21°C
(71°F)		 23°C
(75°F)		 22°C
(72°F)		 19°C
(67°F)		 13°C
(56°F)		 5°C
(41°F)		 4°C
(39°F)
Mean minimum -8°C
(18°F)		 -7°C
(19°F)		 -2°C
(28°F)		 2°C
(37°F)		 9°C
(49°F)		 17°C
(63°F)		 19°C
(67°F)		 18°C
(64°F)		 14°C
(57°F)		 5°C
(41°F)		 -2°C
(28°F)		 -5°C
(24°F)
Minimum -14°C
(7°F)		 -15°C
(6°F)		 -5°C
(22°F)		 0°C
(33°F)		 7°C
(44°F)		 13°C
(56°F)		 18°C
(64°F)		 17°C
(62°F)		 12°C
(54°F)		 2°C
(36°F)		 -7°C
(19°F)		 -9°C
(16°F)

Compare climate in New Johnsonville with other places

Compare temperature, precipitation, sunshine, UV index in New Johnsonville, Tennessee, United States with other places around the world.

Monthly average precipitation in New Johnsonville, Tennessee, United States §

New Johnsonville usually has the most precipitation in February, March and April, with an average of 12 rainy days and 169 mm (6.7 inches) of precipitation per month.The driest months in New Johnsonville are January, September and November. On average, 100 mm (3.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in New Johnsonville, Tennessee, 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) 105 (4.1) 178 (7.0) 160 (6.3) 169 (6.7) 123 (4.8) 115 (4.5) 125 (4.9) 118 (4.7) 108 (4.2) 128 (5.1) 88 (3.5) 136 (5.4)
Average precipitation days (≥ 1 mm) 9 14 13 10 13 12 15 12 7 9 8 11

Monthly sunshine hours in New Johnsonville, Tennessee, United States §

The sunniest months in New Johnsonville are June, July and August, when the sun shines an average of 10 hours 40 minutes a day.Least sunny months in New Johnsonville: January, February and December receive an average of 5 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in New Johnsonville, Tennessee, 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 141 157 215 262 302 323 344 314 291 260 222 188
Mean daily daylight hours 10h 0m 10h 52m 11h 59m 13h 7m 14h 5m 14h 33m 14h 18m 13h 27m 12h 21m 11h 13m 10h 14m 9h 44m

Solar UV radiation in New Johnsonville, Tennessee, United States §

New Johnsonville experiences the highest level of ultraviolet (UV) radiation in April, June and July, 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 New Johnsonville UV Index data.

Average daily maximum UV levels by month for New Johnsonville, Tennessee, 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) 3 6 7 10 10 11 11 10 9 7 5 3