Santa Rosa Weather in December

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

The climate in Santa Rosa during December can be summarized as hot and a little damp.

December is in the summer in Santa Rosa and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 31°C (87°F), whilst at night 18°C (65°F) is normal.

Santa Rosa weather averages (imperial / metric)
Daytime temperature 30.7°C 87.2°F
Nightly temperature 18.2°C 64.7°F
Average temperature 24.4°C 75.9°F
Daily sunshine 8.7 hrs
Avg rainfall 97 mm 3.8 ins
Rainy days 11 days
Sea temperature 22.7°C 72.9°F
Humidity 66%
Windspeed 12.2kph 8 mph

On average December is the 2nd driest month of the year in Santa Rosa with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 hours of sunshine per day.

December temperatures in Santa Rosa

Santa Rosa average temperature in December

December rainfall

Santa Rosa average rain in December

December hourly sunshine

Santa Rosa 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 Santa Rosa in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Santa Rosa weather stats

Santa Rosa weather statistics
Hottest month: January 31°C 87.8°F
Driest month: March 95mm 3.7ins
Sunniest month: December 8.7hrs
Coldest month: July 20.4°C 68.7°F
Wettest month: October 141mm 5.6ins
Map showing location of Santa Rosa (-27.87083, -54.48139) Santa Rosa map pin © Google

Top Brazil locations