Monthly weather overview

iconRio de Janeiro monthly weather overview Brazil · 리오데자네이루

A quick, year-round overview of monthly and seasonal weather in Rio de Janeiro. Use this page to get a feel for which months and seasons match your travel style.

Rio de Janeiro weather at a glance

  • Rio is in the Southern Hemisphere, so seasons are **reversed** versus Europe/Korea. Generally, Dec–Mar is hottest and wettest, while Jun–Aug is cooler and drier.
  • As a beach city, **UV + heat + humidity** shape comfort. Long beach time (Copacabana/Ipanema) can feel draining due to limited shade.
  • In summer (especially Jan–Mar), showers and thunderstorms can hit hard—more about short intense downpours and disruption than all-day rain.
  • Mountain viewpoints (Christ the Redeemer/Corcovado, Sugarloaf) depend on wind and cloud cover; timing can change visibility a lot.
  • In winter evenings (Jun–Aug), breeze can feel surprisingly cool—one thin layer improves comfort.
Dec · Jan · Feb · Mar

Summer & wetter season: hottest, humid, with frequent showers/thunderstorms

Avg low 23–25°C / high 30–33°C · Higher (short heavy downpours possible)

  • Many days start sunny, then shift to afternoon showers.
  • Heavy bursts can slow transport and make surfaces slick.
  • Holiday/Carnival season can add crowd + heat stress.

Suggested outfits

  • · Breathable/quick-dry clothing
  • · Umbrella/light rain shell
  • · Sunscreen/hat
  • · Shoes that handle wet surfaces

A note for travelers

In summer, plan outdoor highlights early and keep afternoons flexible.

Apr · May · Oct · Nov

Shoulder months: slightly less heat, often less rain (still variable)

Avg low 20–23°C / high 27–30°C · Moderate (showers still possible)

  • Still warm at midday, but humidity can be more manageable.
  • Rain disruption is often lower than peak summer, but storms can still pop up.
  • Viewpoints depend on cloud timing—go early when possible.

Suggested outfits

  • · Light summer clothes
  • · Sunscreen
  • · Thin evening layer
  • · Optional small umbrella

A note for travelers

These months often balance beach time with city walking and viewpoints.

Jun · Jul · Aug · Sep

Winter & drier season: cooler feel, lower rain, great for walking

Avg low 18–20°C / high 25–27°C · Lower

  • Evening sea breeze can feel cool, especially along the coast.
  • Hiking and walking comfort improves; clear-view days can be more common.
  • UV remains strong—sun protection still matters.

Suggested outfits

  • · Light daytime outfit
  • · Thin evening layer
  • · Comfortable shoes
  • · Sunscreen

A note for travelers

Winter often means less sweat stress and better walking/viewpoint comfort.

Want detailed monthly weather?

Pick a month below to see detailed average temperatures, rainfall, outfit ideas, and travel tips.

Explore Rio de Janeiro

These pages are connected so you can compare conditions and decide for yourself.

Rio de Janeiro monthly weather overview — seasons & best time to visit | CityWeather | CityWeather