World Resorts Brazil Rio das Ostras Weather

Rio das Ostras 7 Days Forecast

05.10
mon
Day
75°F
W 6 mph
Precip.
62%
Night
70°F
NE 6 mph
Precip.
92%
06.10
tue
Day
73°F
NW 4 mph
Precip.
26%
Night
72°F
SW 11 mph
Precip.
31%
07.10
wed
Day
75°F
W 2 mph
Precip.
27%
Night
72°F
NE 6 mph
Precip.
54%
08.10
thu
Day
73°F
NW 9 mph
Precip.
14%
Night
72°F
SW 16 mph
Precip.
14%
09.10
fri
Day
79°F
SW 16 mph
Precip.
8%
Night
73°F
SW 17 mph
Precip.
13%
10.10
sat
Day
75°F
NW 6 mph
Precip.
17%
Night
72°F
SW 9 mph
Precip.
33%
11.10
sun
Day
77°F
NW 6 mph
Precip.
17%
Night
72°F
NE 5 mph
Precip.
69%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 69.3°F. The highest and lowest sea temperatures during the month were 71.1°F and 66.6°F.

Air temperature in Rio das Ostras, °F

Precipitation total in Rio das Ostras, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Rio das Ostras

Sunniest months:
July 20 days
June 17 days
August 16 days
Warmest months:
February 82.4 °F
March 82.1 °F
January 81.4 °F
Warmest sea temp:
March 77.9 °F
February 77.2 °F
April 77.1 °F
Coldest months:
July 75.5 °F
August 75.7 °F
June 76.2 °F
Rainiest months:
January 7 days
February 5 days
November 5 days
Windiest months:
September 10.6 mph
August 9.8 mph
October 8.7 mph

Rio das Ostras on a weather map

Rio das Ostras
+73°F
NE 7 mph
Feels like: +77°F
Precip.: 33%
Places in Brazil:
Name
°F
+72°F
+79°F
+77°F
+79°F
+66°F
+68°F
+70°F
+63°F
+81°F
+63°F
24 Hours Forecast
Rio das Ostras
Local time: 19:12
October 05, monday
2100
72°F
NE
6 mph
October 06, tuesday
0000
70°F
NE
6 mph
0300
70°F
NE
4 mph
0600
72°F
NE
3 mph
0900
73°F
W
4 mph
1200
73°F
NW
4 mph
1500
73°F
N
7 mph
1800
73°F
W
2 mph
Units of measurement: °C / °F