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Itajaí Weather and Climate: A Comprehensive Guide

The weather in Itajaí sees moderate temperature fluctuations over the course of a year. Temperatures can be warm at the high end to roughly pleasant at the low end. It also has a relatively rainy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The climate in Itajaí experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 28°C in February to a pleasant 20°C in July.

Nighttime temperatures can drop, with average lows reaching 14°C in July. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Itajaí experiences significant rainfall throughout the year, averaging 1720 mm of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, February, sees around 210 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 101 mm of rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Itajaí

Sun   Jan 05
27°C | 21°C
E 6 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Jan 06
27°C | 21°C
E 5 m/s
0.6 mm
partly cloudy and slight rain

partly cloudy and slight rain

Tue   Jan 07
26°C | 21°C
E 5 m/s
0.7 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Select a Month of Interest

Check the weather conditions for any month in Itajaí.

The best time of year to visit Itajaí in Brazil

During the months of April, May, June, July, August, September, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Itajaí?
    Most rainfall (rainy season) is seen in January, February, March, September and December.
  • Which is the warmest month in Itajaí?
    February has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Itajaí?
    The coldest month is July with an average maximum temperature of 20°C.
  • Which is the wettest month in Itajaí?
    February tops the wettest month list with 210 mm of rainfall.
  • Which is the driest month in Itajaí?
    July is the driest month with 101 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.