Year-round weather and climate in Rio de Janeiro, Brazil
Average temperatures in Rio de Janeiro run from an average low of 18°C64°F in July up to an average high of 29°C84°F in January. July is the driest month at 7 rainy days; December the wettest at 17. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 6.7M
- Currency
- BRL
- Language
- Portuguese
- Time zone
- Sao Paulo
Best time to visit
The most pleasant weather falls in May, June, and July, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 7°C13°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Tropical Monsoon: Consistent heat year-round. Defined entirely by its dramatic shift between extreme dry and torrential wet seasons.
Evening vibe
Seasonal Terraces: During the more temperate months, the city opens up with lively outdoor terraces. For the rest of the year, expect to dine indoors.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Rio de Janeiro, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jul is typically driest at 7 days (42mm); Dec the wettest at 17 days (162mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 29°C / 85°F | 24°C / 74°F | 10h | 16 | 156mm |
| Feb | 29°C / 85°F | 24°C / 75°F | 10h | 16 | 139mm |
| Mar | 29°C / 84°F | 23°C / 74°F | 11h | 10 | 118mm |
| Apr | 27°C / 80°F | 21°C / 70°F | 10h | 13 | 90mm |
| May | 26°C / 78°F | 20°C / 67°F | 10h | 8 | 56mm |
| Jun | 25°C / 78°F | 19°C / 66°F | 9h | 9 | 38mm |
| Jul | 25°C / 77°F | 18°C / 65°F | 9h | 7 | 42mm |
| Aug | 25°C / 77°F | 18°C / 65°F | 9h | 9 | 74mm |
| Sep | 27°C / 80°F | 20°C / 68°F | 10h | 8 | 70mm |
| Oct | 26°C / 80°F | 21°C / 69°F | 9h | 16 | 102mm |
| Nov | 27°C / 80°F | 21°C / 70°F | 10h | 15 | 110mm |
| Dec | 28°C / 83°F | 22°C / 72°F | 10h | 17 | 162mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Rio de Janeiro?
The most sunshine in Rio de Janeiro comes around March, averaging 11 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Rio de Janeiro?
Your packing list depends entirely on when you travel. Temperatures in Rio de Janeiro swing from an average low of 18°C64°F in July up to 29°C84°F in January. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Rio de Janeiro?
Rio de Janeiro gets rain on about 144 days out of the year. The wettest month is December. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Rio de Janeiro with Packola.
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