Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Jacksonville features a humid subtropical climate (Cfa).Temperatures typically range between 8 °C (46 °F) and 27 °C (80 °F) through the year, but rarely can drop to -11 °C (12 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1443 mm (56.8 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Jacksonville enjoys an average of 3099 hours of sunshine throughout the year, and daylight varies from 9 hours 56 minutes to 14 hours 20 minutes per day.
The warmest months in Jacksonville are June, July and August, with daily mean temperatures ranging from 25 to 27 °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 (46 - 52 °F) throughout the day. On average each year, Jacksonville experiences 151 days above 25 °C (77.0 °F) and 25 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 25°C (78°F) | 26°C (80°F) | 30°C (87°F) | 30°C (87°F) | 34°C (93°F) | 34°C (93°F) | 36°C (97°F) | 37°C (99°F) | 36°C (97°F) | 37°C (99°F) | 26°C (79°F) | 23°C (75°F) |
Mean maximum | 22°C (72°F) | 25°C (77°F) | 27°C (82°F) | 29°C (84°F) | 33°C (91°F) | 33°C (91°F) | 35°C (94°F) | 34°C (94°F) | 33°C (92°F) | 32°C (90°F) | 25°C (77°F) | 22°C (72°F) |
Average high | 13°C (55°F) | 16°C (62°F) | 20°C (67°F) | 23°C (74°F) | 27°C (82°F) | 30°C (86°F) | 31°C (89°F) | 31°C (88°F) | 30°C (86°F) | 25°C (77°F) | 18°C (64°F) | 14°C (58°F) |
Daily mean | 8°C (46°F) | 11°C (52°F) | 14°C (57°F) | 17°C (63°F) | 22°C (72°F) | 25°C (77°F) | 27°C (80°F) | 26°C (79°F) | 24°C (76°F) | 19°C (67°F) | 11°C (53°F) | 9°C (49°F) |
Average low | 3°C (38°F) | 6°C (43°F) | 9°C (48°F) | 11°C (52°F) | 17°C (63°F) | 21°C (69°F) | 22°C (73°F) | 22°C (72°F) | 19°C (67°F) | 14°C (58°F) | 6°C (43°F) | 5°C (41°F) |
Mean minimum | -6°C (21°F) | -4°C (26°F) | -2°C (29°F) | 2°C (37°F) | 8°C (47°F) | 16°C (62°F) | 19°C (67°F) | 18°C (65°F) | 14°C (57°F) | 4°C (40°F) | -2°C (29°F) | -4°C (25°F) |
Minimum | -11°C (12°F) | -7°C (20°F) | -4°C (26°F) | -0°C (32°F) | 4°C (40°F) | 13°C (56°F) | 17°C (63°F) | 16°C (62°F) | 11°C (51°F) | 0°C (32°F) | -6°C (22°F) | -7°C (19°F) |
Compare temperature, precipitation, sunshine, UV index in Jacksonville, Alabama, United States with other places around the world.
Jacksonville usually has the most precipitation in February, April and December, with an average of 11 rainy days and 149 mm (5.9 inches) of precipitation per month.The driest months in Jacksonville are July, September and November. On average, 91 mm (3.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 109 (4.3) | 159 (6.2) | 128 (5.0) | 149 (5.9) | 107 (4.2) | 122 (4.8) | 105 (4.1) | 136 (5.3) | 84 (3.3) | 122 (4.8) | 83 (3.3) | 140 (5.5) |
Average precipitation days (≥ 1 mm) | 9 | 14 | 12 | 9 | 10 | 15 | 15 | 13 | 9 | 9 | 8 | 12 |
The sunniest months in Jacksonville are May, July and August, when the sun shines an average of 10 hours 21 minutes a day.Least sunny months in Jacksonville: January, February and December receive an average of 5 hours 40 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 161 | 167 | 234 | 280 | 313 | 305 | 338 | 310 | 296 | 263 | 240 | 186 |
Mean daily daylight hours | 10h 11m | 10h 58m | 11h 59m | 13h 2m | 13h 55m | 14h 20m | 14h 6m | 13h 20m | 12h 20m | 11h 17m | 10h 23m | 9h 56m |
Jacksonville 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 / 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.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 4 | 7 | 8 | 10 | 11 | 11 | 11 | 10 | 10 | 8 | 6 | 4 |