Rio de Janeiro weather in January
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Rio de Janeiro January weather at a glance
In January, Rio de Janeiro averages 26.8°C, with typical highs of 30.4°C and lows of 23.9°C. The historical average is 17 wet days and 78% humidity.
Rio de Janeiro January temperature & humidity
Rio de Janeiro January rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Rio de Janeiro in January
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 17 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 30.4°C
- Morning & eveningLight layer for air-conditioned rooms · average low 23.9°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Rio de Janeiro January sunrise & sunset times
2026 January · Local time (America/Sao_Paulo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-01-01 | 05:11 | 18:42 | 13h 31m |
| 2026-01-15 | 05:21 | 18:44 | 13h 23m |
| 2026-01-31 | 05:32 | 18:40 | 13h 8m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Rio de Janeiro travel updates
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Today’s weather and forecast
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Best months to visit Rio de Janeiro
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
January weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Rio de Janeiro weather like in January?
In January, Rio de Janeiro averages 26.8°C, with typical highs of 30.4°C and lows of 23.9°C. The historical average is 17 wet days and 78% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Rio de Janeiro in January?
There are about 17 wet days in January. Pack a rain jacket and water-resistant shoes.
What should I wear in Rio de Janeiro in January?
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 17 days in the month; pack a rain jacket and water-resistant shoes.
What are the best months to visit Rio de Janeiro?
Recent weather data rates April, May, June, July among the more comfortable months.
Where can I check Rio de Janeiro weather in January in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Rio de Janeiro in January?
On 2026-01-15, calculated sunrise is 05:21 and sunset is 18:44 in local time (America/Sao_Paulo). Times vary by date and terrain.
Rio de Janeiro weather by month
More Americas destinations in January
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations