Measurements:
°C
°F
Rio das Ostras
80°F
S 2 mph
Feels like: 84°F
Precip: 0%
World Resorts Brazil Rio das Ostras Weather December Weather in Rio das Ostras

Rio das Ostras Weather: December

Average Day Temperature: 83.3°F
Average Night Temperature: 74.2°F
Sea Water Temperature: 78.4°F
Number of Sunny Days: 3 days
Sunshine Hours: 13.4 - 13.5 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.1 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 94°F. The lowest night temperature was 70°F. The average values for day and night temperatures during December were 85.0°F и 75.3°F respectivly.

Rio das Ostras Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2023 for Rio das Ostras was 79.5°F. The maximum and minimum values were 76.0°F and 84.0°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in December, in

Precipitation total in December for Rio das Ostras is 3.1 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 7.6 mph.

Average Sunny Hours Per Day

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 December is 5.6 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
Buzios +78
Cassino +68
Florianopolis +68
Fortaleza +90
Jericoacoara +96
Maceio +88
Natal +90
Paraty +78
Recife +88
Rio de Janeiro +86
Salvador +86
Santos +82
Sao Paulo +80
Sao Sebastiao +80
Ubatuba +78
24 Hours Weather Forecast
Rio das Ostras
Local time: 12:05
22 dec, sunday
1500 82°F
W
2 mph
1800 78°F
W
4 mph
2100 76°F
S
3 mph
23 dec, monday
0000 76°F
NE
3 mph
0300 74°F
NE
6 mph
0600 78°F
NE
6 mph
0900 82°F
N
7 mph
1200 82°F
N
9 mph