15.04
tue
tue
Day
79°F
N 13 mph
Precip.
69%
69%
Night
70°F
E 4 mph
Precip.
0%
0%
16.04
wed
wed
Day
77°F
W 5 mph
Precip.
0%
0%
Night
70°F
S 4 mph
Precip.
0%
0%
17.04
thu
thu
Day
81°F
W 4 mph
Precip.
0%
0%
Night
70°F
S 3 mph
Precip.
0%
0%
18.04
fri
fri
Day
79°F
NW 9 mph
Precip.
100%
100%
Night
70°F
S 6 mph
Precip.
0%
0%
19.04
sat
sat
Day
79°F
W 9 mph
Precip.
100%
100%
Night
72°F
W 8 mph
Precip.
54%
54%
20.04
sun
sun
Day
79°F
NE 17 mph
Precip.
100%
100%
Night
70°F
E 9 mph
Precip.
0%
0%
21.04
mon
mon
Day
77°F
N 12 mph
Precip.
100%
100%
Night
68°F
E 6 mph
Precip.
0%
0%
22.04
tue
tue
Day
75°F
N 7 mph
Precip.
100%
100%
Night
70°F
E 4 mph
Precip.
0%
0%
23.04
wed
wed
Day
75°F
W 6 mph
Precip.
86%
86%
Night
70°F
S 8 mph
Precip.
0%
0%
24.04
thu
thu
Day
81°F
NW 8 mph
Precip.
26%
26%
Night
72°F
NW 7 mph
Precip.
0%
0%
25.04
fri
fri
Day
77°F
NE 2 mph
Precip.
100%
100%
Night
72°F
E 2 mph
Precip.
100%
100%
26.04
sat
sat
Day
77°F
W 3 mph
Precip.
100%
100%
Night
72°F
NE 5 mph
Precip.
100%
100%
27.04
sun
sun
Day
77°F
NW 5 mph
Precip.
100%
100%
Night
72°F
NE 9 mph
Precip.
100%
100%
28.04
mon
mon
Day
70°F
NE 7 mph
Precip.
100%
100%
Night
68°F
NE 6 mph
Precip.
53%
53%
sea water
temperature
temperature
| Rio das Ostras |
monthly
weather
weather
| Rio das Ostras |
current
weather
weather
| Rio das Ostras |
7 days
forecast
forecast
| Rio das Ostras |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
72
75
78
81
84
87
The average sea water temperature in April of 2025 was 78.1°F. The highest and lowest sea temperatures during the month were 80.2°F and 75.7°F.
Air temperature in Rio das Ostras, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
79.8
77.5
77.4
78.7
76.2
75.7
76.4
77.1
78.7
82.5
82.4
81.6
72.0
69.6
70.0
68.2
65.6
64.9
65.9
67.6
70.2
72.6
73.3
73.0
| Day temperature | Night temperature |
Precipitation total in Rio das Ostras, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.5
2.1
2.6
3.1
3.6
3
2.9
1.9
0.8
0.7
0.2
0.3
0.5
1
1.4
2.3
2.6
* Charts above show average data for the last 3 years.
Best time for vacation in Rio das Ostras
Rio das Ostras on a weather map
Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
24 Hours Forecast
Rio das Ostras
Local time: 07:06
April 15, tuesday
0900
79°F
NE
9 mph
9 mph
1200
79°F
N
13 mph
13 mph
1500
75°F
N
12 mph
12 mph
1800
72°F
N
6 mph
6 mph
2100
72°F
NE
4 mph
4 mph
April 16, wednesday
0000
70°F
E
4 mph
4 mph
0300
70°F
SE
3 mph
3 mph
0600
70°F
S
5 mph
5 mph
