Rio de Janeiro January weather
Rio de Janeiro, Brazil · January
Beach UV + heat stress + afternoon downpours are the main variables
January is midsummer in Rio. Days can feel very hot and humid, and long beach stretches (Copacabana/Ipanema) can be tiring due to limited shade.
Rain often arrives as short, intense thunderstorms rather than all-day drizzle. Plan outdoor highlights early, and keep afternoons flexible with indoor options.
January averages at a glance
Average low
around 24–25°C
Average high
around 30–33°C
Average precipitation
around 120–180 mm
Precip days
about 10–16 days
What to wear in January in Rio de Janeiro
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable/quick-dry clothing.
- • Sunscreen/hat/sunglasses (high value on the beach).
- • Compact umbrella or thin rain shell (recommended).
- • Footwear that handles wet surfaces.
- • Optional waterproof pouch for electronics.
Travel tips for visiting Rio de Janeiro in January
- • Do beaches and viewpoints early; keep an indoor anchor for storms.
- • After downpours, transport can slow—build in buffer time.
- • Plan on reapplying sunscreen—UV is not a “once a day” situation.
January weather in Rio de Janeiro — FAQ
Q. Does it rain every day in January?
A. Not every day, but storm chances are high and downpours can be intense—rain readiness helps.
Q. Is hiking (Corcovado) okay in January?
A. Yes, but heat, humidity, and cloud/storm variability are real—go early and avoid pushing on bad-weather days.
Explore Rio de Janeiro
These pages are connected so you can compare conditions and decide for yourself.