Skip to content
Voykit

When to go · Oeiras

Oeiras in May

Good month. Outside the best window (Jun–Aug (festivals), Easter week). Across Brazil: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.

Key facts

Verdict
Good
Temperature
33°C (91°F) / 22°C (72°F)
average high / low
Rain days
6
Crowds
Low
Brazil overall
Prices
Low
Brazil overall

Verdict

GoodBrazil month rating

Outside the best window (Jun–Aug (festivals), Easter week). Across Brazil: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.

Is another month better than May?

May is rated good. These months rate higher:

Weather in May

Long-term averages
  • OeirasHighs around 33 °C (91 °F), lows around 22 °C (72 °F), rain on about 6 days

Crowds and prices

Crowds · Brazil overall
Low
Prices · Brazil overall
Low

Brazil overall: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.

Compare two months

Weather, crowds and prices for any two months in Oeiras, side by side.

  • Verdict

    May: Good

    Jun: Great (better)

  • Daytime high

    May: 33 °C (91 °F)

    Jun: 33 °C (91 °F)

  • Night low

    May: 22 °C (72 °F)

    Jun: 21 °C (70 °F)

  • Rain days

    May: 6

    Jun: 3 (better)

  • Crowds

    May: Low

    Jun: Medium

  • Prices

    May: Low

    Jun: Medium

  • Festivals listed

    May: 0

    Jun: 1

May: Outside the best window (Jun–Aug (festivals), Easter week). Across Brazil: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.

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

Build the full packing list for your trip →

Across Brazil in May →