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Monthly climate in Rock Mills, Alabama, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rock Mills features a humid subtropical climate (Cfa).Temperatures typically range between 8 °C (47 °F) and 26 °C (80 °F) through the year, but rarely can drop to -11 °C (13 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1400 mm (55.1 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Rock Mills enjoys an average of 3064 hours of sunshine throughout the year, and daylight varies from 9 hours 59 minutes to 14 hours 17 minutes per day.

Monthly average temperatures in Rock Mills, Alabama, United States §

The warmest months in Rock Mills are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 11 °C (47 - 53 °F) throughout the day. On average each year, Rock Mills experiences 151 days above 25 °C (77.0 °F) and 21 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rock Mills, 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
(78°F)		 26°C
(79°F)		 30°C
(87°F)		 30°C
(86°F)		 33°C
(93°F)		 34°C
(93°F)		 35°C
(95°F)		 36°C
(97°F)		 36°C
(97°F)		 37°C
(98°F)		 26°C
(79°F)		 24°C
(75°F)
Mean maximum 22°C
(72°F)		 25°C
(77°F)		 27°C
(82°F)		 29°C
(84°F)		 32°C
(90°F)		 33°C
(91°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(89°F)		 25°C
(77°F)		 23°C
(73°F)
Average high 13°C
(56°F)		 17°C
(63°F)		 20°C
(68°F)		 23°C
(74°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(89°F)		 31°C
(88°F)		 29°C
(85°F)		 25°C
(77°F)		 18°C
(64°F)		 15°C
(59°F)
Daily mean 8°C
(47°F)		 11°C
(53°F)		 14°C
(58°F)		 17°C
(63°F)		 22°C
(72°F)		 25°C
(77°F)		 26°C
(80°F)		 26°C
(79°F)		 24°C
(76°F)		 19°C
(67°F)		 12°C
(53°F)		 10°C
(49°F)
Average low 4°C
(39°F)		 7°C
(44°F)		 9°C
(48°F)		 11°C
(53°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(73°F)		 22°C
(72°F)		 20°C
(68°F)		 15°C
(59°F)		 6°C
(44°F)		 5°C
(42°F)
Mean minimum -6°C
(22°F)		 -3°C
(27°F)		 -2°C
(29°F)		 3°C
(37°F)		 9°C
(48°F)		 17°C
(62°F)		 19°C
(67°F)		 19°C
(67°F)		 14°C
(58°F)		 5°C
(42°F)		 -2°C
(29°F)		 -4°C
(25°F)
Minimum -11°C
(13°F)		 -6°C
(22°F)		 -4°C
(24°F)		 0°C
(32°F)		 6°C
(43°F)		 14°C
(57°F)		 17°C
(64°F)		 17°C
(63°F)		 11°C
(53°F)		 1°C
(34°F)		 -5°C
(23°F)		 -8°C
(18°F)

Compare climate in Rock Mills with other places

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

Monthly average precipitation in Rock Mills, Alabama, United States §

Rock Mills usually has the most precipitation in February, August and December, with an average of 13 rainy days and 141 mm (5.5 inches) of precipitation per month.The driest months in Rock Mills are May, September and November. On average, 96 mm (3.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rock Mills, 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) 108 (4.3) 146 (5.7) 114 (4.5) 130 (5.1) 101 (4.0) 118 (4.6) 105 (4.1) 131 (5.2) 102 (4.0) 117 (4.6) 84 (3.3) 145 (5.7)
Average precipitation days (≥ 1 mm) 9 13 12 8 10 14 17 15 9 8 8 12

Monthly sunshine hours in Rock Mills, Alabama, United States §

The sunniest months in Rock Mills are May, July and August, when the sun shines an average of 10 hours 11 minutes a day.Least sunny months in Rock Mills: January, February and December receive an average of 5 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rock Mills, 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 160 168 234 277 310 294 329 308 295 262 238 185
Mean daily daylight hours 10h 13m 11h 0m 11h 59m 13h 1m 13h 52m 14h 17m 14h 3m 13h 18m 12h 19m 11h 18m 10h 25m 9h 59m

Solar UV radiation in Rock Mills, Alabama, United States §

Rock Mills 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 Rock Mills UV Index data.

Average daily maximum UV levels by month for Rock Mills, 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 7 8 10 11 11 11 11 9 8 6 4