17.05
sun
sun
Day
82°F
W 6 mph
Precip.
62%
62%
Night
73°F
W 3 mph
Precip.
100%
100%
18.05
mon
mon
Day
84°F
SW 6 mph
Precip.
0%
0%
Night
72°F
SW 2 mph
Precip.
0%
0%
19.05
tue
tue
Day
82°F
W 6 mph
Precip.
0%
0%
Night
72°F
S 1 mph
Precip.
0%
0%
20.05
wed
wed
Day
81°F
W 6 mph
Precip.
69%
69%
Night
75°F
NW 5 mph
Precip.
72%
72%
21.05
thu
thu
Day
82°F
W 6 mph
Precip.
0%
0%
Night
70°F
N 5 mph
Precip.
77%
77%
22.05
fri
fri
Day
82°F
NW 8 mph
Precip.
72%
72%
Night
73°F
NW 5 mph
Precip.
100%
100%
23.05
sat
sat
Day
82°F
NW 8 mph
Precip.
0%
0%
Night
72°F
N 5 mph
Precip.
85%
85%
24.05
sun
sun
Day
82°F
N 12 mph
Precip.
100%
100%
Night
72°F
N 6 mph
Precip.
100%
100%
25.05
mon
mon
Day
82°F
NW 9 mph
Precip.
0%
0%
Night
72°F
N 6 mph
Precip.
100%
100%
26.05
tue
tue
Day
82°F
NW 9 mph
Precip.
0%
0%
Night
73°F
N 6 mph
Precip.
85%
85%
27.05
wed
wed
Day
81°F
NW 8 mph
Precip.
100%
100%
Night
72°F
N 5 mph
Precip.
63%
63%
28.05
thu
thu
Day
82°F
NW 7 mph
Precip.
0%
0%
Night
72°F
NE 2 mph
Precip.
100%
100%
29.05
fri
fri
Day
81°F
W 6 mph
Precip.
70%
70%
Night
73°F
NW 6 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 82.4°F. The highest and lowest sea temperatures during the month were 82.9°F and 81.7°F.
Air temperature in Ilheus, °F
Precipitation total in Ilheus, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ilheus
Ilheus on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Ilheus
Local time: 01:54
May 17, sunday
0300
68°F
NE
6 mph
6 mph
0600
68°F
NE
5 mph
5 mph
0900
79°F
NE
4 mph
4 mph
1200
82°F
W
6 mph
6 mph
1500
81°F
W
6 mph
6 mph
1800
75°F
W
5 mph
5 mph
2100
75°F
W
4 mph
4 mph
May 18, monday
0000
73°F
W
3 mph
3 mph
