When to go · Oeiras
Oeiras in January
Avoid month. Listed as a month to avoid: Dec–Feb (rainy season).
Key facts
- Verdict
- Avoid
- Temperature
- 33°C (91°F)91°F (33°C) / 23°C (73°F)73°F (23°C)
- average high / low
- Rain days
- 12
- Crowds
- High
- Brazil overall
- Prices
- High
- Brazil overall
Verdict
Listed as a month to avoid: Dec–Feb (rainy season).
Is another month better than January?
January is rated avoid. These months rate higher:
- JuneGreatInside Oeiras's best window: Jun–Aug (festivals), Easter week.
- JulyGreatInside Oeiras's best window: Jun–Aug (festivals), Easter week.
- AugustGreatInside Oeiras's best window: Jun–Aug (festivals), Easter week.
- MarchGoodOutside the best window (Jun–Aug (festivals), Easter week). Across Brazil: Post-Carnival lull; still hot; Amazon rising, Pantanal flooded.
Weather in January
- OeirasHighs around 33 °C (91 °F), lows around 23 °C (73 °F), rain on about 12 daysHighs around 91 °F (33 °C), lows around 73 °F (23 °C), rain on about 12 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.
New Year (Réveillon) big impact
1 Jan · Brazil
Copacabana fireworks with millions on the beach; Rio booked out.
Crowds and prices
- Crowds · Brazil overall
- High
- Prices · Brazil overall
- High
Brazil overall: Peak summer holidays: hot, humid, stormy in Rio; beaches and flights full; Northeast dry and sunny.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Oeiras, side by side.
Verdict
Jan: Avoid
Jun: Great (better)
Daytime high
Jan: 33 °C (91 °F)91 °F (33 °C)
Jun: 33 °C (91 °F)91 °F (33 °C)
Night low
Jan: 23 °C (73 °F)73 °F (23 °C)
Jun: 21 °C (70 °F)70 °F (21 °C)
Rain days
Jan: 12
Jun: 3 (better)
Crowds
Jan: High
Jun: Medium
Prices
Jan: High
Jun: Medium
Festivals listed
Jan: 1
Jun: 1
January: Listed as a month to avoid: Dec–Feb (rainy season).
June: Inside Oeiras's best window: Jun–Aug (festivals), Easter week.
Oeiras: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast