Monthly climate guide
Angra dos Reis weather in December
December in Angra dos Reis is typically hot, with average daytime highs around 27°C (81°F) and night-time lows near 21°C (69°F). The month usually brings about 176 mm of rain (very wet) and is often cloudy. Daytime highs are 2°C warmer than November and about the same as January.
What stands out in December
- This is rainy-season territory in Angra dos Reis: short, heavy downpours are typical.
- Just 130 km apart, but Angra dos Reis runs about 3°C cooler than Petrópolis this month.
- Only 2 months are warmer in Angra dos Reis than December.
- Humidity near 82% makes 27°C feel stickier than it sounds.
Avg high
27°C
81°F
Avg low
21°C
69°F
Rainfall
176 mm
very wet
Humidity
82%
relative
Sky
68%
cloud · often cloudy
Angra dos Reis weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 28°C / 82°F | 22°C / 71°F | 230 mm | 82% | 67% |
| February | 28°C / 82°F | 22°C / 71°F | 185 mm | 82% | 61% |
| March | 27°C / 80°F | 21°C / 70°F | 189 mm | 85% | 66% |
| April | 25°C / 78°F | 20°C / 67°F | 92 mm | 84% | 55% |
| May | 24°C / 75°F | 17°C / 63°F | 55 mm | 82% | 58% |
| June | 24°C / 74°F | 17°C / 62°F | 51 mm | 81% | 57% |
| July | 23°C / 74°F | 16°C / 60°F | 31 mm | 77% | 50% |
| August | 24°C / 76°F | 16°C / 60°F | 39 mm | 75% | 49% |
| September | 26°C / 79°F | 17°C / 63°F | 59 mm | 74% | 61% |
| October | 27°C / 80°F | 19°C / 65°F | 92 mm | 77% | 70% |
| November | 26°C / 79°F | 19°C / 66°F | 190 mm | 82% | 75% |
| December | 27°C / 81°F | 21°C / 69°F | 176 mm | 82% | 68% |
What to pack for December
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is December a good time to visit Angra dos Reis?
Compare the months in the chart above to find your ideal window.
Best time to visit Angra dos Reis →Other Brazil cities in December
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Angra dos Reis weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/angra-dos-reis/december
<a href="https://weathercompare.eu/weather/brazil/angra-dos-reis/december">Angra dos Reis weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/angra-dos-reis" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Angra dos Reis weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/angra-dos-reis/december">Angra dos Reis weather in December</a> – WeatherCompare</p>
Angra dos Reis in December: quick answers
Is December a good time to visit Angra dos Reis?
December is one of the wetter months in Angra dos Reis, with about 176 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Angra dos Reis in December?
Average highs are about 27°C (81°F) and average lows about 21°C (69°F), based on 10 years of daily data.
Does it rain a lot in Angra dos Reis in December?
Angra dos Reis typically gets around 176 mm of rain in December — very wet.
Figures are long-term averages for the area around Angra dos Reis (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.