Jacksonville, located in Southeast Florida, has an overall average high temperature of 79° and an average low of 59°.
On average Jacksonville's warmest month is July and January is the average coolest month. The maximum average rainfall usually falls in September.
January
- Average High: 64° F
- Average Low: 45° F
- Average Precipitation: 3.39 inches
February
- Average High Temperature: 67° F
- Average Low Temperature: 47° F
- Average Precipitation: 2.59 inches
March
- Average High Temperature: 73° F
- Average Low Temperature: 53° F
- Average Precipitation: 3.97 inches
April
- Average High Temperature: 79° F
- Average Low Temperature: 58° F
- Average Precipitation: 2.72 inches
May
- Average High Temperature: 85° F
- Average Low Temperature: 66° F
- Average Precipitation: 3.22 inches
June
- Average High Temperature: 89° F
- Average Low Temperature: 71° F
- Average Precipitation: 5.78 inches
July
- Average High Temperature: 90° F
- Average Low Temperature: 74° F
- Average Precipitation: 5.99 inches
August
- Average High Temperature: 89° F
- Average Low Temperature: 74° F
- Average Precipitation: 5.87 inches
September
- Average High Temperature: 86° F
- Average Low Temperature: 71° F
- Average Precipitation: 7.28 inches
October
- Average High Temperature: 79° F
- Average Low Temperature: 63° F
- Average Precipitation: 3.30 inches
November
- Average High Temperature: 72° F
- Average Low Temperature: 55° F
- Average Precipitation: 2.35 inches
December
- Average High Temperature: 65° F
- Average Low Temperature: 47° F
- Average Precipitation: 2.45 inches
Visit weather.com for current weather conditions, 5- or 10-day forecast and more.


