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Ubatuba Weather in May
May in Ubatuba typically sees daytime highs of 24°C (75°F) and nighttime lows of 18°C (64°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Ubatuba in May
You can expect rain on roughly 11 days based on historical data, averaging 122 mm (4.8 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Ubatuba in May
Ubatuba in May gets highs of 24°C (75°F) during the day and drops to 18°C (64°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Ubatuba in May
The month experiences a moderate amount of sunlight, with 110 hours of sunshine. This provides a nice balance between sunshine and clouds.If your ideal day consists of dry skies and pleasant temperatures, June and August typically offer the best circumstances for Ubatuba.
Ubatuba Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
24°C (75°F)
Chance of Rain
37%
Precipitation
122 mm (4.8 in)
Rainy days
11 days
Sunshine
110 hours
Percentage Sunshine
Ubatuba Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ubatuba - and find the best time to visit.
Daily Historical Temperatures
38-year average (1980-2025)
Based on our historical records, temperatures in Ubatuba typically stay consistent throughout May, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).
Average temperatures in May
Historical weather records for Ubatuba in May
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.
Ubatuba historical weather extremes in May
Our historical data for Ubatuba spans 2006 to 2026, revealing these weather extremes.
- The hottest May day on record in Ubatuba reached 33°C (91°F) (May 2, 2024).
- On May 30, 2007, Ubatuba saw its coldest May day with temperatures maxing out at 17°C (63°F).
- The coldest night in May in Ubatuba was on May 18, 2022, with a minimum of 6°C (43°F).
- The heaviest May precipitation occurred on May 19, 2017, when 44 mm (1.7 in) of precipitation fell.
Best Places in Brazil in May
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in May →
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 Ubatuba in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Ubatuba in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Ubatuba 3-Day Forecast
More climate data for Ubatuba
See the full Ubatuba climate overview or explore weather in Brazil.
Popular in May
Where to go in May - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Salvador
28°C (82°F) Rio de Janeiro
27°C (81°F) Búzios
26°C (79°F) Sao Paulo24°C (75°F) Paraty24°C (75°F) Florianópolis23°C (73°F) Gramado21°C (70°F) Bucket list
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