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Monthly climate in Powell, Alabama, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Powell features a humid subtropical climate (Cfa).Temperatures typically range between 6 °C (44 °F) and 26 °C (79 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 36 °C (98 °F).The average annual precipitation amounts to about 1601 mm (63.0 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually.Powell enjoys an average of 2990 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Powell, Alabama, United States §

The warmest months in Powell are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 6 to 9 °C (44 - 49 °F) throughout the day. On average each year, Powell experiences 135 days above 25 °C (77.0 °F) and 27 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Powell, Alabama, 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
(76°F)		 26°C
(78°F)		 29°C
(84°F)		 30°C
(86°F)		 33°C
(92°F)		 33°C
(92°F)		 35°C
(96°F)		 35°C
(96°F)		 35°C
(96°F)		 36°C
(98°F)		 25°C
(77°F)		 22°C
(72°F)
Mean maximum 21°C
(70°F)		 23°C
(74°F)		 26°C
(79°F)		 28°C
(82°F)		 32°C
(90°F)		 32°C
(89°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(91°F)		 31°C
(88°F)		 23°C
(74°F)		 21°C
(70°F)
Average high 11°C
(52°F)		 14°C
(58°F)		 18°C
(65°F)		 22°C
(71°F)		 26°C
(80°F)		 29°C
(84°F)		 30°C
(87°F)		 30°C
(87°F)		 29°C
(84°F)		 23°C
(74°F)		 16°C
(61°F)		 13°C
(55°F)
Daily mean 6°C
(44°F)		 9°C
(49°F)		 13°C
(55°F)		 16°C
(61°F)		 21°C
(71°F)		 24°C
(76°F)		 26°C
(79°F)		 26°C
(78°F)		 24°C
(75°F)		 18°C
(65°F)		 10°C
(51°F)		 8°C
(47°F)
Average low 2°C
(36°F)		 5°C
(41°F)		 8°C
(46°F)		 11°C
(51°F)		 17°C
(62°F)		 20°C
(69°F)		 23°C
(73°F)		 22°C
(72°F)		 19°C
(67°F)		 14°C
(57°F)		 5°C
(42°F)		 4°C
(40°F)
Mean minimum -7°C
(19°F)		 -4°C
(25°F)		 -2°C
(28°F)		 2°C
(36°F)		 8°C
(47°F)		 16°C
(61°F)		 19°C
(67°F)		 18°C
(65°F)		 13°C
(56°F)		 5°C
(41°F)		 -2°C
(28°F)		 -3°C
(26°F)
Minimum -14°C
(8°F)		 -7°C
(20°F)		 -5°C
(23°F)		 0°C
(33°F)		 5°C
(41°F)		 12°C
(54°F)		 17°C
(64°F)		 17°C
(63°F)		 11°C
(52°F)		 1°C
(34°F)		 -6°C
(22°F)		 -7°C
(19°F)

Compare climate in Powell with other places

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

Monthly average precipitation in Powell, Alabama, United States §

Powell usually has the most precipitation in February, March and April, with an average of 13 rainy days and 182 mm (7.2 inches) of precipitation per month.The driest months in Powell are May, September and November. On average, 97 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Powell, Alabama, 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) 111 (4.4) 190 (7.5) 201 (7.9) 154 (6.1) 104 (4.1) 148 (5.8) 109 (4.3) 113 (4.4) 109 (4.3) 130 (5.1) 79 (3.1) 154 (6.0)
Average precipitation days (≥ 1 mm) 9 15 13 11 11 14 15 14 9 10 9 12

Monthly sunshine hours in Powell, Alabama, United States §

The sunniest months in Powell are May, July and August, when the sun shines an average of 10 hours 5 minutes a day.Least sunny months in Powell: January, February and December receive an average of 5 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Powell, Alabama, 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 150 158 219 273 306 300 324 307 283 260 232 173
Mean daily daylight hours 10h 7m 10h 56m 11h 59m 13h 4m 13h 58m 14h 24m 14h 10m 13h 22m 12h 20m 11h 16m 10h 20m 9h 52m

Solar UV radiation in Powell, Alabama, United States §

Powell 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, February 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 Powell UV Index data.

Average daily maximum UV levels by month for Powell, Alabama, 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 11 9 7 6 4