Guaíba Weather in December

What's the weather like in Guaíba (Rio Grande do Sul) in December 2024?

The climate in Guaíba during December can be summarized as hot, humid and damp.

December is in the summer in Guaíba and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 19°C (65°F) is normal.

Guaíba weather averages (imperial / metric)
Daytime temperature 28.3°C 82.9°F
Nightly temperature 18.5°C 65.3°F
Average temperature 23.4°C 74.1°F
Daily sunshine 8.4 hrs
Avg rainfall 101 mm 4 ins
Rainy days 16 days
Sea temperature 22.6°C 72.7°F
Humidity 71%
Windspeed 10.4kph 7 mph

On average December is the 3rd driest month of the year in Guaíba with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

December temperatures in Guaíba

Guaíba average temperature in December

December rainfall

Guaíba average rain in December

December hourly sunshine

Guaíba average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Guaíba in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Guaíba weather stats

Guaíba weather statistics
Hottest month: January 29.2°C 84.6°F
Driest month: April 92mm 3.6ins
Sunniest month: December 8.4hrs
Coldest month: June 18.6°C 65.5°F
Wettest month: September 141mm 5.6ins
Map showing location of Guaíba (-30.11389, -51.325) Guaíba map pin © Google

Locations nearby

Top Brazil locations