Jacksonville, FL weather in July
Expect hot, oppressively humid weather with frequent rain in Jacksonville in July, with highs near 92°F and lows near 73°F. Rain falls on about 14 days. It is one of the warmest months in Jacksonville. Plan outdoor time for mornings and evenings.
- Normal high
- 92°F
- Normal low
- 73°F
- Wet days
- 14
- 6.8 in total
- Muggy days
- 31
- dew point 65°F+
How July changes from start to finish
| July 1 | July 31 | |
|---|---|---|
| Normal high | 91°F | 92°F |
| Normal low | 73°F | 74°F |
| Chance of a wet day | 45% | 47% |
| Sunrise / sunset | 6:28 am / 8:32 pm | 6:44 am / 8:21 pm |
| Daylight | 14.1 h | 13.6 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).
A typical July day
- 6 am77°Fdew point 72°F
- 9 am83°Fdew point 73°F
- Noon89°Fdew point 72°F
- 3 pm89°Fdew point 71°F
- 6 pm85°Fdew point 72°F
- 9 pm81°Fdew point 72°F
NOAA hourly normals (local standard time) from Jacksonville NAS (7 mi away); average wind 7 mph.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F0 of 31
- Hot dayshigh 90°F or more24 of 31
- Muggy daysdaily mean dew point 65°F or more31 of 31
- Wet daysat least 0.01 in of rain or melted snow14 of 31
- Notable rainat least 0.10 in10 of 31
- Freezing nightslow 32°F or below0 of 31
Average days per July, counted from daily records for each year 1991-2020.
Rain in July
Normal precipitation is 6.8 in; a dry July brings about 4.0 in and a wet one about 8.5 in (25th and 75th percentiles). About 4 days bring half an inch or more, and about 2 an inch or more.
How July varies from year to year
- Warmest July, 1991-20202016: average high 96°F
- Coolest July2003: average high 89°F
- Wettest July1991: 15.9 in
- Driest July2016: 2.1 in
- Highest reading103°F (July 20, 2000)
- Lowest reading63°F (July 9, 2006)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
July compared with June and August
| June | July | August | |
|---|---|---|---|
| Normal high | 90°F | 92°F | 91°F |
| Normal low | 71°F | 73°F | 73°F |
| Wet days | 14 | 14 | 15 |
| Comfortable days | 0 | 0 | 0 |
| Daylight | 14.1 h | 13.9 h | 13.2 h |
Highs change by +2°F from June and -1°F into August.
Nearby alternatives in July
- Drier: St. Simons Island, GA58 mi · high 91°F · 11 wet days
How Jacksonville ranks in July
- Normal high100th warmest of 378 cities; 5th of 23 in Florida
- Wet days344th driest of 378
- Comfortable days266th most of 340
What to pack for Jacksonville in July
- Light, breathable clothing – highs near 92°F and about 31 muggy days
- A rain jacket or umbrella – rain on about 14 days
Heating and cooling
July has 0 heating degree days and 544 cooling degree days (base 65°F), 13% of the year's total heating and cooling demand.
Questions
How hot is Jacksonville in July?
The normal high is 92°F and the normal low is 73°F. From 1991 to 2020 the hottest July reading was 103°F (July 20, 2000).
Does it rain a lot in Jacksonville in July?
About 14 days in July have at least 0.01 in of precipitation, and the normal total is 6.8 in. The wettest July in 1991-2020 was in 1991 (15.9 in); the driest was in 2016 (2.1 in).
Is July a good time to visit Jacksonville?
July ranks 11th of 12 months on our comfort score for Jacksonville (34 out of 100). It has almost no comfortable days and about 24 days at 90°F or hotter. The best months are February, March and November.
Where the numbers come from
- Temperature and rain: Jacksonville (USW00013889), 11 mi NNW of the city center, 33 ft . NOAA normals and daily records, 1991-2020.
- Snowfall and snow depth: Jacksonville Beach (USC00084366), 16 mi E of the city center, 10 ft . NOAA normals and daily records, 1991-2020.
- Frost dates and humidity and wind by hour: Jacksonville NAS (USW00093837), 6.9 mi S of the city center, 20 ft . NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Jacksonville NAS (722065-93837), 6.9 mi S of the city center, 20 ft . Hourly observations, 1991-2020.
- Not available for this location: cloud cover (no station close enough or similar enough in elevation).