Measurements:
°C
°F
Rio das Ostras
74°F
SW 7 mph
Feels like: 80°F
Precip: 100%
World Resorts Brazil Rio das Ostras Weather January Weather in Rio das Ostras

Rio das Ostras Weather: January

Average Day Temperature: 85.2°F
Average Night Temperature: 75.5°F
Sea Water Temperature: 79.1°F
Number of Sunny Days: 6 days
Sunshine Hours: 13.1 - 13.5 hours
Number of Rainy Days: 6 days
Precipitation Totals: 2.7 in

Air Temperature in January, °F

Select Year: 2024 2023 2022
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day Temperature   
Night Temperature

The highest day temperature in January 2024 was 93°F. The lowest night temperature was 70°F. The average values for day and night temperatures during January were 84.2°F и 76.5°F respectivly.

Rio das Ostras Water Sea Temperature in January, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
74
77
80
83
86
89

The average sea surface temperature in January 2024 for Rio das Ostras was 79.6°F. The maximum and minimum values were 78.0°F and 81.8°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
19%
39%
42%

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation Totals in January, 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

Precipitation total in January for Rio das Ostras is 2.7 in. It makes january one of the most rainy months of the year.

Wind Speed in January, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.8
3.5
5.3
7.0
8.8
10.5
12.3

The average wind speed in January is 7.7 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.3
2.7
4.0
5.4
6.7
8.1
9.4

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rio das Ostras in January is 6.3 hours.

Best Time to Visit Rio das Ostras
The most sunny months:
July 20 days
June 17 days
August 16 days
The most warm months:
March 86.3 °F
February 85.4 °F
January 85.2 °F
Warmest sea temperature:
March 80.6 °F
February 80.5 °F
April 80.1 °F
The most cold months:
July 78.6 °F
August 79.1 °F
June 79.4 °F
The most rainy months:
February 6 days
November 6 days
January 6 days
The most windy months:
September 10 mph
August 9 mph
October 8 mph

Rio das Ostras on the Weather Map

Brazil Resorts:
NAME
Belem +80
Buzios +76
Cassino +76
Florianopolis +70
Fortaleza +84
Maceio +82
Natal +84
Paraty +66
Recife +82
Rio de Janeiro +78
Salvador +84
Santos +76
Sao Paulo +76
Sao Sebastiao +74
Ubatuba +66
24 Hours Weather Forecast
Rio das Ostras
Local time: 21:01
03 jan, friday
0000 76°F
S
4 mph
0300 76°F
NE
4 mph
0600 78°F
S
6 mph
0900 84°F
SW
9 mph
1200 90°F
S
9 mph
1500 88°F
S
5 mph
1800 80°F
SE
4 mph
2100 76°F
SE
6 mph