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Monthly climate in Jacksonville, Florida, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jacksonville features a humid subtropical climate (Cfa).Temperatures typically range between 13 °C (56 °F) and 27 °C (82 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 37 °C (100 °F).The average annual precipitation amounts to about 1174 mm (46.2 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Jacksonville enjoys an average of 3345 hours of sunshine throughout the year, and daylight varies from 10 hours 13 minutes to 14 hours 2 minutes per day.

Monthly average temperatures in Jacksonville, Florida, United States §

The warmest months in Jacksonville are July, August and September, with daily mean temperatures ranging from 26 to 27 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 17 °C (56 - 62 °F) throughout the day. On average each year, Jacksonville experiences 218 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jacksonville, Florida, 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 28°C
(84°F)		 30°C
(87°F)		 35°C
(95°F)		 34°C
(93°F)		 37°C
(100°F)		 36°C
(98°F)		 36°C
(97°F)		 37°C
(99°F)		 36°C
(97°F)		 34°C
(93°F)		 33°C
(91°F)		 29°C
(84°F)
Mean maximum 28°C
(82°F)		 29°C
(85°F)		 31°C
(88°F)		 32°C
(90°F)		 35°C
(95°F)		 34°C
(94°F)		 35°C
(96°F)		 35°C
(95°F)		 34°C
(94°F)		 32°C
(90°F)		 29°C
(85°F)		 27°C
(81°F)
Average high 19°C
(67°F)		 23°C
(73°F)		 24°C
(76°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 28°C
(83°F)		 23°C
(73°F)		 21°C
(70°F)
Daily mean 13°C
(56°F)		 17°C
(62°F)		 18°C
(65°F)		 21°C
(70°F)		 24°C
(76°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(82°F)		 26°C
(80°F)		 24°C
(75°F)		 17°C
(64°F)		 15°C
(59°F)
Average low 8°C
(47°F)		 11°C
(52°F)		 12°C
(54°F)		 15°C
(60°F)		 19°C
(67°F)		 23°C
(73°F)		 24°C
(75°F)		 24°C
(76°F)		 23°C
(73°F)		 20°C
(68°F)		 13°C
(55°F)		 10°C
(50°F)
Mean minimum -2°C
(28°F)		 1°C
(33°F)		 1°C
(35°F)		 6°C
(44°F)		 12°C
(55°F)		 19°C
(67°F)		 22°C
(72°F)		 23°C
(73°F)		 19°C
(66°F)		 11°C
(51°F)		 4°C
(39°F)		 -0°C
(32°F)
Minimum -4°C
(25°F)		 -2°C
(29°F)		 -1°C
(30°F)		 4°C
(40°F)		 10°C
(50°F)		 16°C
(61°F)		 22°C
(71°F)		 22°C
(72°F)		 17°C
(63°F)		 6°C
(43°F)		 1°C
(33°F)		 -3°C
(27°F)

Compare climate in Jacksonville with other places

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

Monthly average precipitation in Jacksonville, Florida, United States §

Jacksonville usually has the most precipitation in June, July and August, with an average of 23 rainy days and 168 mm (6.6 inches) of precipitation per month.The driest months in Jacksonville are January, March and November. On average, 50 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jacksonville, Florida, 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) 43 (1.7) 70 (2.8) 41 (1.6) 71 (2.8) 87 (3.4) 157 (6.2) 184 (7.2) 164 (6.4) 137 (5.4) 77 (3.0) 65 (2.6) 79 (3.1)
Average precipitation days (≥ 1 mm) 4 8 6 8 9 21 23 26 16 13 8 7

Monthly sunshine hours in Jacksonville, Florida, United States §

The sunniest months in Jacksonville are May, July and August, when the sun shines an average of 10 hours 25 minutes a day.Least sunny months in Jacksonville: January, February and December receive an average of 7 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jacksonville, Florida, 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 203 217 296 302 332 298 327 309 296 287 243 230
Mean daily daylight hours 10h 26m 11h 7m 12h 0m 12h 54m 13h 40m 14h 2m 13h 50m 13h 10m 12h 18m 11h 23m 10h 36m 10h 13m

Solar UV radiation in Jacksonville, Florida, United States §

Jacksonville experiences the highest level of ultraviolet (UV) radiation in April, May 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 Jacksonville UV Index data.

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