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October in Ubatuba brings high temperatures around 24°C (75°F) during the day, dropping to 19°C (66°F) at night, with quite a bit of rainfall expected, averaging around 165 mm (6.5 in) for the month.
For Ubatuba itself, June and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in Ubatuba - and find the best time to visit.
45-year average (1977-2025)
Based on our historical records, temperatures in Ubatuba typically stay consistent throughout October, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 20°C (68°F).
Browse day-by-day weather records for Ubatuba spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 21 years of weather observations in Ubatuba between 2004 and 2025, these are the recorded extremes.
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in October →
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).
For Ubatuba in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Ubatuba climate overview or explore weather in Brazil.
Where to go in October - average daytime high across popular destinations.
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