Arroio dos Ratos Weather in December

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

The climate in Arroio dos Ratos during December can be summarized as hot, humid and damp.

December is in the summer in Arroio dos Ratos and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 18°C (65°F) is normal.

Arroio dos Ratos weather averages (imperial / metric)
Daytime temperature 28.8°C 83.8°F
Nightly temperature 18.4°C 65.1°F
Average temperature 23.6°C 74.5°F
Daily sunshine 8.5 hrs
Avg rainfall 106 mm 4.2 ins
Rainy days 15 days
Sea temperature 22.6°C 72.7°F
Humidity 75%
Windspeed 10.8kph 7 mph

On average December is the 3rd driest month of the year in Arroio dos Ratos with around 106mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

December temperatures in Arroio dos Ratos

Arroio dos Ratos average temperature in December

December rainfall

Arroio dos Ratos average rain in December

December hourly sunshine

Arroio dos Ratos 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 Arroio dos Ratos in December 2024.

Other monthly averages

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Arroio dos Ratos weather stats

Arroio dos Ratos weather statistics
Hottest month: January 29.6°C 85.3°F
Driest month: April 92mm 3.6ins
Sunniest month: December 8.5hrs
Coldest month: June 18.7°C 65.7°F
Wettest month: September 145mm 5.7ins
Map showing location of Arroio dos Ratos (-30.07722, -51.72917) Arroio dos Ratos map pin © Google

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