Itatiaia Weather in January

January in Itatiaia averages 28°C (82°F) during the day and 18°C (64°F) at night. It is the wettest month of the year, with 393 mm (15 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Itatiaia in January

Itatiaia is in the rainy season in January, with rain on around 22 days and an average of 393 mm (15 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Itatiaia in January

January in Itatiaia brings typical temperatures with highs around 28°C (82°F) and lows of 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

January in Itatiaia 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.