Araruama Weather in January

What's the weather like in Araruama (Rio de Janeiro) in January 2024?

The climate in Araruama during January can be summarized as hot, humid and damp.

January is in the summer in Araruama and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 22°C (71°F) is normal.

Araruama weather averages (imperial / metric)
Daytime temperature 29.5°C 85.1°F
Nightly temperature 21.9°C 71.4°F
Average temperature 25.7°C 78.3°F
Daily sunshine 7.5 hrs
Avg rainfall 119 mm 4.7 ins
Rainy days 20 days
Sea temperature 25.7°C 78.3°F
Humidity 81%
Windspeed 9kph 6 mph

On average January is the 2nd wettest month of the year in Araruama with around 119mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

January temperatures in Araruama

Araruama average temperature in January

January rainfall

Araruama average rain in January

January hourly sunshine

Araruama average rain in January

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 Araruama in January 2024.

Other monthly averages

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UV index Best time to go?

Araruama weather stats

Araruama weather statistics
Hottest month: February 29.6°C 85.3°F
Driest month: August 42mm 1.7ins
Sunniest month: July 6.9hrs
Coldest month: July 24.4°C 75.9°F
Wettest month: December 139mm 5.5ins
Map showing location of Araruama (-22.87278, -42.34306) Araruama map pin © Google

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