The weather in January in Itajaí

It's hot in January in Itajaí with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 33°C. At night, you can expect temperatures between 19°C and 21°C.

Looking for sun? January isn’t a good month to be in Itajaí. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Itajaí, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 39°C in 2016, Itajaí reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 23°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 24°C.

Rainfall amount

In January, there is an average of 132 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the East.

Daily weather in January for Itajaí

Click on any day in January to get detailed info about the usual weather on that day in Itajaí. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Itajaí New York
Average temperature 31°C 5°C
Max. temperature 33°C 11°C
Min. temperature 19°C -5°C
Total precipitation 132 mm 97 mm
Rainy days 15 days 12 days

Start of January

The month of January starts in Itajaí with hot temps, averaging around 32°C during the day and nights around 20°C.

Mid January

By mid-January, daytime temps stay steady at around 32°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of January

By the end of January, the average daytime temperature in Itajaí is around 31°C, while nighttime temps are about 21°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Itajaí

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Itajaí for all months and discover the best travel time

Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.

Temperature charts

These charts show the average temperatures in January in Itajaí, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Itajaí

Temperature in January in Itajaí over the years

Precipitation charts

These charts show the average amount of precipitation in January in Itajaí, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Itajaí

Total precipitation in January in Itajaí over the years

Daily UV index in January in Itajaí

This chart shows the average daily UV index in January in Itajaí, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Itajaí

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Average weather in Itajaí by month

Click on a month below to see detailed weather info for Itajaí. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.