Brazil (Rio de Janeiro) · August
Best travel monthPeak seasonBrazil · South America
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, ↑ warmestØ day↑ warmest | 32° (90°)38° (100°) | 33° (91°)37° (99°) | 32° (90°)37° (99°) | 30° (86°)35° (95°) | 28° (82°)33° (91°) | 27° (81°)32° (90°) | 27° (81°)33° (91°) | 27° (81°)35° (95°) | 28° (82°)36° (97°) | 29° (84°)36° (97°) | 29° (84°)37° (99°) | 31° (88°)37° (99°) |
Ø night, ↓ coldestØ night↓ coldest | 24° (75°)20° (68°) | 24° (75°)21° (70°) | 24° (75°)21° (70°) | 22° (72°)18° (64°) | 20° (68°)15° (59°) | 18° (64°)14° (57°) | 18° (64°)14° (57°) | 18° (64°)13° (55°) | 20° (68°)16° (61°) | 21° (70°)16° (61°) | 22° (72°)17° (63°) | 23° (73°)20° (68°) |
☀️Sunshine | 7h | 7h | 7h | 6h | 6h | 6h | 7h | 7h | 7h | 5h | 5h | 6h |
🌊Water Temp | 24° (75°) | 24° (75°) | 24° (75°) | 24° (75°) | 24° (75°) | 23° (73°) | 22° (72°) | 22° (72°) | 21° (70°) | 22° (72°) | 21° (70°) | 23° (73°) |
🌧Rain Days | 4d66mm (2.6") | 5d60mm (2.4") | 3d46mm (1.8") | 3d32mm (1.2") | 2d19mm (0.7") | 2d15mm (0.6") | 1d9mm (0.4") | 2d17mm (0.7") | 3d26mm (1.0") | 4d34mm (1.3") | 5d54mm (2.1") | 5d62mm (2.4") |
Best travel time current monthØ = average · ↑ warmest day · ↓ coldest nightClimate data 2005–2025 · Source: ERA5 + station data
Peak season — flights and hotels at their annual highest. Book early.
August is among the best months in Brazil (Rio de Janeiro): only 2 rain days, 27°C (81°F) highs, and good sunshine make for ideal holiday conditions.
Daytime highs average 27°C (81°F), cooling to 18°C (64°F) at night (daily average: 22°C (72°F)). Peaks reach around 35°C (95°F), the coldest nights around 13°C (55°F). The sun shines an average of 7 hours per day; there are 2 rain days with 17 mm (0.7 in) total. Sea temperature is 22°C (72°F) — pleasantly warm for long swim sessions.
Summer clothing and a light jacket for evenings is enough. Conditions are ideal for excursions, hikes, and sightseeing.
Rio winter: dry, 25–28°C (77–82°F), the sea a little cooler but fine for swimming. The best weather for trekking up Pico da Tijuca and Pedra da Gávea. The Festas Juninas fill the squares of Lapa with forró music.
Packing list for Brazil (Rio de Janeiro) in August
- T-shirts and shorts
- Swimwear (the water is still a little fresh)
- Sunscreen
- Sunglasses
- Travel first-aid kit
Frequently Asked Questions
- Is August a good time to visit Brazil (Rio de Janeiro)?
- Yes — August is one of the best months to visit Brazil (Rio de Janeiro) (Climate Score: 88/100). Pleasant temperatures (27°C (81°F)), good sunshine (7 h/day), and few rain days (2) make it one of the most recommended months.
- How warm is it in Brazil (Rio de Janeiro) in August?
- In August, Brazil (Rio de Janeiro) sees daily highs of 27°C (81°F). Nights cool to 18°C (64°F), with a daily average of 22°C (72°F). Peaks reach around 35°C (95°F), the coldest nights around 13°C (55°F).
- How much rain falls in Brazil (Rio de Janeiro) in August?
- In August, Brazil (Rio de Janeiro) receives an average of 17 mm (0.7 in) of rain over 2 rain days. That is comparatively dry.
- How many sunshine hours does Brazil (Rio de Janeiro) get in August?
- Brazil (Rio de Janeiro) averages 7 sunshine hours per day in August — close to the annual average.
- How warm is the water in Brazil (Rio de Janeiro) in August?
- Water temperature in Brazil (Rio de Janeiro) in August averages 22°C (72°F) — pleasantly warm for swim sessions.
