Itajaí Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Itajaí.
Climate overview of Itajaí
The climate in Itajaí, Santa Catarina, Brazil, sees a moderate range of temperatures across the year, from 28°C (82°F) in February down to 20°C (68°F) in July.
The city has a wet climate, receiving around 1720 mm (68 in) of rainfall per year. February is the wettest month.
Itajaí Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Itajaí — and find the best time to visit.
Monthly Temperature in Itajaí
The climate in Itajaí experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 28°C (82°F) in February to a pleasant 20°C (68°F) in July.
Nighttime temperatures range from 23°C (73°F) in February to 14°C (57°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Itajaí
Itajaí experiences significant rainfall throughout the year, averaging 1720 mm (68 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, February, sees around 210 mm (8.3 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 101 mm (4 in) of rainfall. For more details, please visit our Itajaí Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Itajaí
Be prepared for heavier rainfall during January and February, the wettest period of the year. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Itajaí
What is the best time to visit Itajaí?
March, April, May, June, July, August, September, October, November and December typically offer the most optimal weather in Itajaí. In contrast, January and February tend to have less optimal conditions.
What temperatures can I expect in Itajaí?
Daytime highs range from 20°C (68°F) in July to 28°C (82°F) in February. Nighttime lows range from 14°C (57°F) to 23°C (73°F).
How much rain does Itajaí get?
Annual rainfall is around 1720 mm (68 in). February is the wettest month with 210 mm (8.3 in), while July is the driest with 101 mm (4 in).
Itajaí 3-Day Forecast
Itajaí 3-Day Forecast
Itajaí on the map
Itajaí is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Fortaleza
31°C (88°F) Salvador
26°C (79°F) Rio de Janeiro
26°C (79°F) Búzios
25°C (77°F) Sao Paulo23°C (73°F) Paraty23°C (73°F) Florianópolis21°C (70°F) Gramado
19°C (66°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.
Iguazu Falls
Iguazu Falls are among the largest waterfalls on earth. You will be speechless when you see this miracle of mother nature. They are included in the World Heritage List and have also been named one of the seven wonders of the world.