Monthly climate guide
Ubatuba weather in August
August in Ubatuba is typically warm, with average daytime highs around 24°C (75°F) and night-time lows near 17°C (63°F). The month usually brings about 47 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are about the same as July and about the same as September.
What stands out in August
- August is among Ubatuba's three coolest months.
- It's one of the drier months, with about 64% less rain than Ubatuba's average.
- August sits in Ubatuba's drier season — usually a comfortable time to visit.
- Ubatuba is usually about 2°C cooler than São José dos Campos, 90 km away, in August.
Avg high
24°C
75°F
Avg low
17°C
63°F
Rainfall
47 mm
fairly dry
Humidity
78%
relative
Sky
51%
cloud · a mix of sun and cloud
Ubatuba weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 28°C / 82°F | 23°C / 74°F | 247 mm | 83% | 72% |
| February | 28°C / 82°F | 23°C / 74°F | 225 mm | 84% | 67% |
| March | 27°C / 80°F | 22°C / 72°F | 206 mm | 85% | 70% |
| April | 25°C / 78°F | 21°C / 70°F | 113 mm | 84% | 62% |
| May | 24°C / 75°F | 19°C / 66°F | 69 mm | 81% | 64% |
| June | 24°C / 74°F | 18°C / 65°F | 63 mm | 81% | 59% |
| July | 23°C / 74°F | 17°C / 63°F | 36 mm | 78% | 51% |
| August | 24°C / 75°F | 17°C / 63°F | 47 mm | 78% | 51% |
| September | 25°C / 77°F | 18°C / 65°F | 69 mm | 78% | 60% |
| October | 26°C / 78°F | 19°C / 67°F | 105 mm | 81% | 71% |
| November | 25°C / 77°F | 20°C / 68°F | 182 mm | 84% | 77% |
| December | 27°C / 81°F | 22°C / 71°F | 195 mm | 84% | 76% |
What to pack for August
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is August a good time to visit Ubatuba?
Compare the months in the chart above to find your ideal window.
Best time to visit Ubatuba →Other Brazil cities in August
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Ubatuba weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/ubatuba/august
<a href="https://weathercompare.eu/weather/brazil/ubatuba/august">Ubatuba weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/ubatuba" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Ubatuba weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/ubatuba/august">Ubatuba weather in August</a> – WeatherCompare</p>
Ubatuba in August: quick answers
Is August a good time to visit Ubatuba?
Yes. August is one of the best months for Ubatuba, with highs around 24°C and about 47 mm of rain.
How warm is Ubatuba in August?
Average highs are about 24°C (75°F) and average lows about 17°C (63°F), based on 10 years of daily data.
Does it rain a lot in Ubatuba in August?
Ubatuba typically gets around 47 mm of rain in August — fairly dry.
Figures are long-term averages for the area around Ubatuba (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.