Best time to visit
Best time to visit Brazil
Our pick: April and OctoberBest valueChecked 22 October 2026
Best value: Apr–Jun, Aug–Nov. Busy and pricier: Dec–Mar, Jul.
- Best value
- Busy and pricier
- Quiet
RatingBest value
Rio's summer, from December to March, is hot, humid and festive, peaking with Carnival in February or March. Winter, from June to August, is mild, drier and cheaper.
Month by month in Rio de Janeiro
- J26°
- F26°
- M25°
- A24°
- M22°
- J22°
- J21°
- A21°
- S22°
- O23°
- N23°
- D25°
Best valueBusy and pricierQuiet
Average temperature each month (NASA POWER, 2001 to 2025), coloured by season.
Before you go
- Book Carnival hotels many months ahead, as prices can triple.
Stay and do
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Questions people ask
When is Carnival in Rio?
The five days before Ash Wednesday, so in February or early March. The dates change each year.
What is the warmest month in Rio de Janeiro?
January, averaging 26°C. The coolest is July, at 21°C.
When is peak season in Brazil?
Dec–Mar, Jul, when prices are highest. For better value, try Apr–Jun, Aug–Nov.