When to go · Arujá
Arujá in December
Avoid month. Listed as a month to avoid: December–February (summer heat and rain).
Key facts
- Verdict
- Avoid
- Temperature
- 28°C (82°F)82°F (28°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 15
- Crowds
- High
- Brazil overall
- Prices
- High
- Brazil overall
Verdict
Listed as a month to avoid: December–February (summer heat and rain).
Is another month better than December?
December is rated avoid. These months rate higher:
- AugustGreatInside Arujá's best window: August–September (for Expo Aflord).
- SeptemberGreatInside Arujá's best window: August–September (for Expo Aflord).
- MarchGoodOutside the best window (August–September (for Expo Aflord)). Across Brazil: Post-Carnival lull; still hot; Amazon rising, Pantanal flooded.
- AprilGoodOutside the best window (August–September (for Expo Aflord)). Across Brazil: Rio cooling and drier; Easter week busy; rain starts on the Salvador coast.
Weather in December
- ArujáHighs around 28 °C (82 °F), lows around 18 °C (64 °F), rain on about 15 daysHighs around 82 °F (28 °C), lows around 64 °F (18 °C), rain on about 15 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas big impact
25 Dec · Brazil
Family holiday; summer travel peak starts.
Crowds and prices
- Crowds · Brazil overall
- High
- Prices · Brazil overall
- High
Brazil overall: Summer rains start; New Year's Eve on Copacabana fills Rio; book everything early.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Arujá, side by side.
Verdict
Dec: Avoid
Aug: Great (better)
Daytime high
Dec: 28 °C (82 °F)82 °F (28 °C)
Aug: 24 °C (75 °F)75 °F (24 °C)
Night low
Dec: 18 °C (64 °F)64 °F (18 °C)
Aug: 13 °C (55 °F)55 °F (13 °C)
Rain days
Dec: 15
Aug: 6 (better)
Crowds
Dec: High
Aug: Medium
Prices
Dec: High
Aug: Medium
Festivals listed
Dec: 1
Aug: 0
December: Listed as a month to avoid: December–February (summer heat and rain).
August: Inside Arujá's best window: August–September (for Expo Aflord).
Arujá: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast