16.05
sat
sat
Day
86°F
W 6 mph
Precip.
0%
0%
Night
77°F
NW 9 mph
Precip.
0%
0%
17.05
sun
sun
Day
84°F
NW 8 mph
Precip.
100%
100%
Night
75°F
NW 8 mph
Precip.
0%
0%
18.05
mon
mon
Day
86°F
W 10 mph
Precip.
0%
0%
Night
73°F
W 7 mph
Precip.
0%
0%
19.05
tue
tue
Day
86°F
W 9 mph
Precip.
85%
85%
Night
75°F
NW 6 mph
Precip.
0%
0%
20.05
wed
wed
Day
88°F
W 5 mph
Precip.
100%
100%
Night
75°F
N 6 mph
Precip.
69%
69%
21.05
thu
thu
Day
88°F
NW 6 mph
Precip.
0%
0%
Night
75°F
NW 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
86°F
W 8 mph
Precip.
0%
0%
Night
75°F
W 6 mph
Precip.
0%
0%
23.05
sat
sat
Day
86°F
W 4 mph
Precip.
100%
100%
Night
77°F
NW 5 mph
Precip.
25%
25%
24.05
sun
sun
Day
88°F
NW 7 mph
Precip.
52%
52%
Night
77°F
NW 6 mph
Precip.
76%
76%
25.05
mon
mon
Day
88°F
NW 6 mph
Precip.
100%
100%
Night
73°F
E 2 mph
Precip.
100%
100%
26.05
tue
tue
Day
75°F
NE 5 mph
Precip.
100%
100%
Night
73°F
N 5 mph
Precip.
0%
0%
27.05
wed
wed
Day
84°F
N 6 mph
Precip.
100%
100%
Night
73°F
N 6 mph
Precip.
100%
100%
28.05
thu
thu
Day
86°F
NE 6 mph
Precip.
28%
28%
Night
73°F
N 2 mph
Precip.
100%
100%
29.05
fri
fri
Day
82°F
SW 8 mph
Precip.
100%
100%
Night
72°F
SW 12 mph
Precip.
100%
100%
sea water
temperature
temperature
| Jacksonville |
monthly
weather
weather
| Jacksonville |
current
weather
weather
| Jacksonville |
7 days
forecast
forecast
| Jacksonville |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 73.1°F. The highest and lowest sea temperatures during the month were 74.8°F and 71.4°F.
Air temperature in Jacksonville, °F
Precipitation total in Jacksonville, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Jacksonville
Jacksonville on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jacksonville
Local time: 18:15
May 16, saturday
2100
79°F
NW
9 mph
9 mph
May 17, sunday
0000
77°F
NW
9 mph
9 mph
0300
75°F
NW
7 mph
7 mph
0600
73°F
NW
6 mph
6 mph
0900
81°F
NW
9 mph
9 mph
1200
84°F
NW
8 mph
8 mph
1500
86°F
NW
9 mph
9 mph
1800
82°F
W
12 mph
12 mph
