The most comfortable time to visit Ubatuba is from mid April to early September, and again from late October to mid November. For sun, aim for late November to April; for walking, go from July to early August.
When to go five ratings · thirty-six ten-day sections · click a cell to read it
For sun, go from late November to April, with a second spell in mid and late October. It peaks in late March, at 67. Avoid early July for this: it falls to 16, mostly because it is too cool. The clearest skies come in September, when the sky is typically 44% covered at midday (partly cloudy).
The being outside season here runs from mid April to early September, with a second spell from late October to mid November. It peaks in late July, at 82. The weakest stretch is in January, when it drops to 24, mostly because it is too hot.
For walking, go from July to early August. It peaks in early July, at 66. Avoid late December to mid March for this: it falls to 6, mostly because it is too warm.
The year, measured
The average temperature in Ubatuba over the whole year is 21°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 12°C. The rainy (wet) season in Ubatuba runs from September to May, peaking in January with a 76% chance of rain on a given day. The dry season is June to August; July is the driest month, at 27%. Winds in Ubatuba are highest in November, averaging 2.0 m/s (7 km/h), and lightest in June, at 1.3 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in Ubatuba come in July, when the sky is typically 46% covered; October is the cloudiest month, at 69%.
Month by month Ubatuba climate by month: average temperatures year round · click a month to read it
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 28°C | 20°C | 30°C | 76% | 66% | 1.7 m/s | 27 | 59 | 9 |
| February | 27°C | 20°C | 29°C | 71% | 65% | 1.7 m/s | 31 | 63 | 9 |
| March | 27°C | 19°C | 29°C | 69% | 63% | 1.7 m/s | 33 | 66 | 9 |
| April | 25°C | 18°C | 26°C | 59% | 59% | 1.6 m/s | 58 | 58 | 24 |
| May | 23°C | 15°C | 23°C | 55% | 55% | 1.4 m/s | 73 | 38 | 44 |
| June | 22°C | 14°C | 22°C | 39% | 51% | 1.3 m/s | 78 | 30 | 52 |
| July | 22°C | 12°C | 21°C | 27% | 46% | 1.5 m/s | 79 | 21 | 62 |
| August | 22°C | 13°C | 22°C | 33% | 53% | 1.6 m/s | 76 | 29 | 54 |
| September | 25°C | 16°C | 25°C | 53% | 50% | 1.8 m/s | 62 | 52 | 31 |
| October | 25°C | 18°C | 26°C | 57% | 69% | 1.9 m/s | 58 | 53 | 26 |
| November | 25°C | 18°C | 26°C | 74% | 67% | 2.0 m/s | 58 | 55 | 25 |
| December | 27°C | 20°C | 28°C | 65% | 67% | 1.8 m/s | 38 | 63 | 13 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Ubatuba weather by season
Year round, Ubatuba has days of about 22°C at their warmest in July, its coolest month, and 28°C in January, its warmest; the coolest hours of the day run from 12°C to 20°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around January and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Ubatuba weather in winterJune to August
Winter in Ubatuba has typical daily highs of about 22°C and lows of about 13°C, with a 33% chance of rain on a given day.
Ubatuba weather in springSeptember to November
Spring in Ubatuba has typical daily highs of about 25°C and lows of about 17°C, with a 61% chance of rain on a given day.
Ubatuba weather in summerDecember to February
Summer in Ubatuba has typical daily highs of about 27°C and lows of about 20°C, with a 71% chance of rain on a given day.
Ubatuba weather in autumnMarch to May
Autumn in Ubatuba has typical daily highs of about 25°C and lows of about 17°C, with a 61% chance of rain on a given day.
When is the rainy season in Ubatuba?
The rainy (wet) season in Ubatuba runs from September to May, peaking in January with a 76% chance of rain on a given day. The dry season is June to August; July is the driest month, at 27%.
What time of year is Ubatuba windiest?
Winds in Ubatuba are highest in November, averaging 2.0 m/s (7 km/h), and lightest in June, at 1.3 m/s (5 km/h). The prevailing wind is from the NE.
What is the average temperature in Ubatuba year round?
The average temperature in Ubatuba over the whole year is 21°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 12°C.
Where to go instead in mid January, the weakest time here for being outside
How this is worked out
Every figure is a decade of weather-station observations blended into one typical year, in ten-day sections. The ratings, the chart and the feels-like column are read at midday local solar time. Being outside is the Easy outdoors rating, Sun is Sunbathing and Walking is Active outdoors, each out of 100: Good from 55, Ideal from 80. They describe what a time of year is usually like here, not a forecast. The dotted links open the map at that time of year; set its time of day to midday to see these numbers.