Jacksonville weather in August
Long-run climate averages for Jacksonville, FL in August, plus what the forecast models say for the days ahead.
In August, Jacksonville averages 89°F by day and 76°F at night. The wettest month is usually September.
August in Jacksonville averages a daytime high of 89°F and an overnight low of 76°F, which reads as hot for this part of the world. It is among the three warmest months of the year here. Across the whole year Jacksonville sees roughly 49 inches of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Jacksonville forecast with every model compared and how much they currently agree.
Jacksonville weather by month
what to expect in Jacksonville through the yearHere is Jacksonville's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Jacksonville by season.