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Monthly climate in Cowan, Tennessee, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Cowan features a humid subtropical climate (Cfa). Temperatures typically range between 5 °C (41 °F) and 26 °C (79 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 1541 mm (60.7 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually. Cowan enjoys an average of 2963 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 28 minutes per day.

Monthly average temperatures in Cowan, Tennessee, United States §

The warmest months in Cowan are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (75 - 79 °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, Cowan experiences 128 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 Cowan, 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 23°C
(74°F)		 26°C
(79°F)		 28°C
(82°F)		 30°C
(86°F)		 32°C
(90°F)		 33°C
(92°F)		 36°C
(98°F)		 35°C
(95°F)		 36°C
(97°F)		 36°C
(98°F)		 25°C
(77°F)		 22°C
(72°F)
Mean maximum 20°C
(68°F)		 23°C
(73°F)		 25°C
(77°F)		 27°C
(82°F)		 31°C
(88°F)		 32°C
(89°F)		 35°C
(94°F)		 33°C
(92°F)		 32°C
(91°F)		 30°C
(87°F)		 23°C
(74°F)		 20°C
(69°F)
Average high 9°C
(49°F)		 13°C
(56°F)		 17°C
(62°F)		 21°C
(69°F)		 25°C
(78°F)		 28°C
(83°F)		 30°C
(87°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)		 8°C
(47°F)		 12°C
(53°F)		 15°C
(59°F)		 20°C
(69°F)		 24°C
(75°F)		 26°C
(79°F)		 25°C
(77°F)		 23°C
(73°F)		 17°C
(63°F)		 9°C
(49°F)		 7°C
(46°F)
Average low 1°C
(34°F)		 3°C
(38°F)		 6°C
(44°F)		 9°C
(49°F)		 15°C
(60°F)		 19°C
(67°F)		 21°C
(71°F)		 21°C
(69°F)		 18°C
(65°F)		 12°C
(55°F)		 4°C
(39°F)		 3°C
(37°F)
Mean minimum -10°C
(15°F)		 -7°C
(20°F)		 -5°C
(24°F)		 -0°C
(32°F)		 6°C
(43°F)		 14°C
(57°F)		 17°C
(63°F)		 16°C
(61°F)		 11°C
(52°F)		 1°C
(35°F)		 -5°C
(24°F)		 -6°C
(21°F)
Minimum -15°C
(6°F)		 -10°C
(15°F)		 -7°C
(20°F)		 -1°C
(30°F)		 3°C
(37°F)		 10°C
(50°F)		 15°C
(59°F)		 14°C
(57°F)		 7°C
(45°F)		 -2°C
(28°F)		 -9°C
(17°F)		 -10°C
(14°F)

Compare climate in Cowan with other places

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

Monthly average precipitation in Cowan, Tennessee, United States §

Cowan usually has the most precipitation in February, March and April, with an average of 13 rainy days and 175 mm (6.9 inches) of precipitation per month. The driest months in Cowan are May, September and November. On average, 95 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cowan, 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) 108 (4.3) 178 (7.0) 197 (7.8) 148 (5.8) 107 (4.2) 127 (5.0) 123 (4.8) 115 (4.5) 107 (4.2) 112 (4.4) 72 (2.8) 146 (5.7)
Average precipitation days (≥ 1 mm) 10 14 14 11 12 12 14 15 10 9 9 11

Monthly sunshine hours in Cowan, Tennessee, United States §

The sunniest months in Cowan are June, July and August, when the sun shines an average of 10 hours 18 minutes a day. Least sunny months in Cowan: January, February and December receive an average of 5 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cowan, 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 146 151 214 264 302 306 325 316 275 262 226 170
Mean daily daylight hours 10h 4m 10h 54m 11h 59m 13h 5m 14h 1m 14h 28m 14h 13m 13h 24m 12h 20m 11h 14m 10h 17m 9h 48m

Solar UV radiation in Cowan, Tennessee, United States §

Cowan experiences the highest level of ultraviolet (UV) radiation in May, June and July, 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 exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Cowan UV Index data.

Average daily maximum UV levels by month for Cowan, 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) 4 6 8 10 11 11 11 10 9 7 5 4

Detailed Monthly Weather Insights for Cowan, Tennessee, United States

Discover in-depth weather details for every month in Cowan. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Cowan's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.