17.05
sun
sun
Day

82°F
NW 12 mph
Precip.
100%
100%
Night

77°F
W 5 mph
Precip.
100%
100%
18.05
mon
mon
Day

82°F
NW 11 mph
Precip.
100%
100%
Night

75°F
NW 6 mph
Precip.
0%
0%
19.05
tue
tue
Day

84°F
NW 11 mph
Precip.
0%
0%
Night

77°F
NW 7 mph
Precip.
100%
100%
20.05
wed
wed
Day

84°F
NW 12 mph
Precip.
0%
0%
Night

79°F
W 9 mph
Precip.
0%
0%
21.05
thu
thu
Day

84°F
NW 11 mph
Precip.
0%
0%
Night

77°F
NW 6 mph
Precip.
0%
0%
22.05
fri
fri
Day

82°F
NW 11 mph
Precip.
0%
0%
Night

79°F
W 8 mph
Precip.
70%
70%
23.05
sat
sat
Day

84°F
NW 11 mph
Precip.
0%
0%
Night

79°F
NW 9 mph
Precip.
100%
100%
24.05
sun
sun
Day

84°F
NW 11 mph
Precip.
0%
0%
Night

77°F
NW 11 mph
Precip.
100%
100%
25.05
mon
mon
Day

84°F
NW 12 mph
Precip.
0%
0%
Night

77°F
W 10 mph
Precip.
100%
100%
26.05
tue
tue
Day

84°F
NW 12 mph
Precip.
0%
0%
Night

77°F
W 8 mph
Precip.
100%
100%
27.05
wed
wed
Day

82°F
NW 12 mph
Precip.
100%
100%
Night

77°F
NW 9 mph
Precip.
100%
100%
28.05
thu
thu
Day

84°F
NW 13 mph
Precip.
0%
0%
Night

77°F
W 9 mph
Precip.
100%
100%
29.05
fri
fri
Day

84°F
NW 13 mph
Precip.
78%
78%
Night

77°F
NW 6 mph
Precip.
100%
100%
30.05
sat
sat
Day

82°F
NW 9 mph
Precip.
100%
100%
Night

77°F
NW 4 mph
Precip.
100%
100%
sea water
temperature
temperature
| Fortaleza |
monthly
weather
weather
| Fortaleza |
current
weather
weather
| Fortaleza |
7 days
forecast
forecast
| Fortaleza |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.3°F.
Air temperature in Fortaleza, °F
Precipitation total in Fortaleza, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Fortaleza
Fortaleza on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Fortaleza
Local time: 02:14
May 17, sunday
0300

75°F
NW
6 mph
6 mph
0600

75°F
NW
7 mph
7 mph
0900

79°F
NW
9 mph
9 mph
1200

82°F
NW
12 mph
12 mph
1500

82°F
W
10 mph
10 mph
1800

77°F
W
6 mph
6 mph
2100

77°F
W
6 mph
6 mph
May 18, monday
0000

77°F
W
5 mph
5 mph



























