2026 Climate Averages

Weather: Rio de Janeiro — August

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

August is a good time to visit Rio de Janeiro. Warm weather with highs of 27°C—great for outdoor activities. Temperatures vary significantly between day and night—layering is recommended. Being off-peak, you'll find better deals and fewer crowds. Sea temperature of 22°C is refreshing but swimmable.

8.3
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

27°C

Avg Low

17°C

Rainy days

8days

Daylight

11.3h

Feels like 29°C / 18°C — humidity makes it feel warmer

Rainfall

58mm

Sunshine

8.6h/day

Humidity

77%

Humid
Sun Strength

6

High
Wind

12 km/h (gusts 28)

Sea Temp

22°C 💧 Refreshing

Is August a good time to visit Rio de Janeiro?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

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Feels like --
Wind --
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UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Moderate
  • Travel Costs Value Rates

Daylight

Sunrise

06:19

Sunset

17:37

11.3h daylight

Visiting Rio de Janeiro in August: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Fewer crowds and better hotel deals

Things to Do in August

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🏊 Swimming & beach activities
🤿 Snorkeling & water sports
🏖️ Beach relaxation & sunbathing
🥾 Hiking & nature trails

Rio de Janeiro Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 32°C 24°C 20d (260mm) 9.4h
79% Muggy
8.2 Very High
Wet
Feb 32°C 24°C 19d (235mm) 9.8h
79% Muggy
8.2 Very High
Wet
Mar 32°C 23°C 16d (141mm) 9.9h
79% Muggy
7.8 Very High
Excellent
Apr 29°C 21°C 12d (113mm) 9.1h
82% Very Muggy
6.2 High
Excellent
May 28°C 19°C 8d (51mm) 9h
81% Very Humid
5.6 High
Excellent
Jun 27°C 18°C 7d (32mm) 8.7h
80% Very Humid
5 Moderate
Good
Jul 26°C 17°C 6d (32mm) 8.7h
79% Humid
5.2 High
Good
Aug Current 27°C 17°C 8d (58mm) 8.6h
77% Humid
6 High
Good
Sep 29°C 20°C 8d (62mm) 9.3h
75% Muggy
7.2 Very High
Excellent
Oct 29°C 21°C 18d (155mm) 8h
79% Muggy
6.8 High
Excellent
Nov 29°C 21°C 17d (164mm) 9.4h
79% Muggy
8 Very High
Wet
Dec 31°C 23°C 22d (234mm) 9.5h
79% Muggy
8 Very High
Wet

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4.7

Where to Stay

See hotels, apartments & rentals around Rio de Janeiro – live prices from Booking.com, Expedia, Vrbo and more

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Rio de Janeiro

Christ the Redeemer and Sugarloaf cable car, Copacabana Beach, samba rhythms, and dramatic mountain landscapes.

View Full Destination Guide

What to Pack for August

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Pack a compact umbrella or light rain jacket for occasional showers. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Warm Moderate

🎒Personalized Packing List

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Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Rio de Janeiro?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is August a good time to visit Rio de Janeiro?
August is typically good for visiting Rio de Janeiro, with average highs of 27°C and around 8 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Rio de Janeiro in August?
Evenings in Rio de Janeiro during August are mild at 17°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Rio de Janeiro in August?
With highs of 27°C and lows of 17°C in August, we recommend: Compact umbrella, Lightweight breathable clothes, Sunscreen SPF 30+, Sun hat. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Rio de Janeiro in August?
Rio de Janeiro typically sees around 8 rainy days in August. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Rio de Janeiro in August?
Yes, August is excellent for swimming in Rio de Janeiro! With warm air temperatures around 27°C, the water is comfortable for extended beach sessions. This is peak beach season, so arrive early to secure a good spot at popular beaches.
How many hours of daylight are there in Rio de Janeiro in August?
In August, Rio de Janeiro gets approximately 11.3 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is August peak season in Rio de Janeiro?
No, August is not peak season in Rio de Janeiro. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Sao_Paulo)

Last Updated: February 2026

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