Measurements:
°C
°F
Arroio do Silva
74°F
SE 2 mph
Feels like: 74°F
Precip: 100%
World Resorts Brazil Arroio do Silva Weather December Weather in Arroio do Silva

Arroio do Silva Weather: December

Average Day Temperature: 80.8°F
Average Night Temperature: 68.3°F
Sea Water Temperature: 73.6°F
Number of Sunny Days: 7 days
Sunshine Hours: 13.9 - 14.0 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 92°F. The lowest night temperature was 57°F. The average values for day and night temperatures during December were 83.3°F и 68.5°F respectivly.

Arroio do Silva Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Arroio do Silva was 75.2°F. The maximum and minimum values were 71.2°F and 80.8°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 Arroio do Silva is 1.8 in.

Wind Speed in December, mph

The average wind speed in December is 5.8 mph. This value is relatively stable throughout the year.

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 Arroio do Silva in December is 6.4 hours.

Best Time to Visit Arroio do Silva
The most sunny months:
May 16 days
July 16 days
August 14 days
The most warm months:
February 84.5 °F
January 83.7 °F
March 83.5 °F
Warmest sea temperature:
February 78.8 °F
March 78.7 °F
January 77.0 °F
The most cold months:
July 66.6 °F
June 67.9 °F
August 68.5 °F
The most rainy months:
January 5 days
November 4 days
October 4 days
The most windy months:
October 6 mph
November 6 mph
September 6 mph

Arroio do Silva on the Weather Map

24 Hours Weather Forecast
Arroio do Silva
Local time: 23:33
10 jan, saturday
0000 74°F
SE
2 mph
0300 74°F
S
2 mph
0600 72°F
S
3 mph
0900 78°F
S
4 mph
1200 92°F
NW
2 mph
1500 88°F
W
6 mph
1800 82°F
S
10 mph
2100 74°F
S
6 mph