January · Brazil
Best time to visit Rio de Janeiro in January Weather, crowds & prices
Weather in Rio de Janeiro in January
Average temperature 26°C, 148 mm of rain, about 27 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
7.8/10
Ranked #12 of 12 months
- Avg temp
- 26°C
- Rainfall
- 148 mm
- Humidity
- 81%
- Days with 6h+ sun
- 27
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
January in Rio de Janeiro scores 7.8/10 for beach and coastal travel - ranked #12 of 12. Expect around 26°C, 148 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Golden shores, verdant peaks, and carnival spirit shine from late summer through Rio's gentle May–September days.
January holds up well in Rio de Janeiro — 12th best month
January averages 26°C (79°F) and humidity near 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 148 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7.8/10 here, 12th of 12 months, against 9.2/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Figure on low-season pricing, with crowds are light for this destination.
Frequently asked
- What is the weather like in Rio de Janeiro in January?
- In January, Rio de Janeiro averages 26°C, 148 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 7.8/10.
- Is January a good time to visit Rio de Janeiro?
- January earns a 7.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Rio de Janeiro in January?
- Expect about 148 mm of rain in January. Average humidity is 81% and there are about 27 days with 6+ hours of sunshine.
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