World Resorts Brazil Ilheus Weather

Ilheus 7 Days Forecast

17.05
sun
Day
82°F
NW 7 mph
Precip.
0%
Night
73°F
SW 1 mph
Precip.
100%
18.05
mon
Day
84°F
W 7 mph
Precip.
0%
Night
72°F
SW 2 mph
Precip.
0%
19.05
tue
Day
81°F
W 5 mph
Precip.
78%
Night
75°F
SW 3 mph
Precip.
77%
20.05
wed
Day
79°F
W 6 mph
Precip.
100%
Night
75°F
NW 4 mph
Precip.
65%
21.05
thu
Day
82°F
W 6 mph
Precip.
0%
Night
73°F
N 5 mph
Precip.
0%
22.05
fri
Day
82°F
NW 11 mph
Precip.
68%
Night
73°F
N 6 mph
Precip.
100%
23.05
sat
Day
84°F
NW 7 mph
Precip.
0%
Night
73°F
N 6 mph
Precip.
100%

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

Sunniest months:
July 4 days
September 3 days
May 3 days
Warmest months:
March 83.9 °F
February 83.7 °F
January 83.0 °F
Warmest sea temp:
March 83.6 °F
April 83.1 °F
February 82.9 °F
Coldest months:
August 76.7 °F
July 77.0 °F
June 78.1 °F
Rainiest months:
March 5 days
December 5 days
November 5 days
Windiest months:
October 7.1 mph
November 7.0 mph
August 6.9 mph

Ilheus on a weather map

Ilheus
+68°F
NE 6 mph
Feels like: +68°F
Precip.: 0%
Places in Brazil:
Name
°F
+70°F
+70°F
+63°F
+73°F
+59°F
+64°F
+75°F
+61°F
+66°F
+63°F
+75°F
24 Hours Forecast
Ilheus
Local time: 03:25
May 17, sunday
0600
68°F
NE
6 mph
0900
79°F
N
5 mph
1200
82°F
NW
7 mph
1500
81°F
NW
6 mph
1800
75°F
NW
4 mph
2100
75°F
W
3 mph
May 18, monday
0000
73°F
SW
1 mph
0300
75°F
SW
2 mph
Units of measurement: °C / °F