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Itajaí Weather in January
With daytime temperatures of 28°C (82°F) and nighttime lows of 23°C (73°F), January in Itajaí brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 210 mm (8.3 in) falls on average.
Rainfall in Itajaí in January
Looking at the last 30 years, the data shows about 25 days with rain, averaging 210 mm (8.3 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Itajaí in January
Expect highs of 28°C (82°F) in Itajaí in January, with nights dropping to around 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.January in Itajaí has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Itajaí Temperature in January
Min Temperature
23°C (73°F)
Max Temperature
28°C (82°F)
Chance of Rain
82%
Precipitation
210 mm (8.3 in)
Rainy days
25 days
Itajaí Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Itajaí - and find the best time to visit.
Best Places in Brazil in January
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Itajaí in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
What To Do in Itajaí in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Itajaí 3-Day Forecast
More climate data for Itajaí
See the full Itajaí climate overview or explore weather in Brazil.
Popular in January
Where to go in January - average daytime high across popular destinations.
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