No
you don't need a jacket based on the weather in Rio de Janeiro, State of Rio de Janeiro, Brazil 1 second ago
68°F20°C & Partly Cloudy
Wind is 2 mph3 km/h from the Southwest, gusting to 4 mph7 km/h
| September 17 | ||||
| 2am | 68°F20°C | 2 mph3 km/h Southwest | Partly Cloudy | |
| 3am | 68°F20°C | 3 mph4 km/h Southwest | Drizzle | |
| 4am | 67°F20°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 5am | 68°F20°C | 4 mph7 km/h Southwest | Partly Cloudy | |
| 6am | 69°F21°C | 4 mph7 km/h Southwest | Partly Cloudy | |
| 7am | 71°F21°C | 5 mph9 km/h Southwest | Partly Cloudy | |
| 8am | 72°F22°C | 7 mph11 km/h Southwest | Drizzle | |
| 9am | 74°F23°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 10am | 75°F24°C | 9 mph14 km/h Southwest | Partly Cloudy | |
| 11am | 76°F25°C | 9 mph15 km/h Southwest | Partly Cloudy | |
| 12pm | 77°F25°C | 9 mph15 km/h Southwest | Mostly Clear | |
| 1pm | 77°F25°C | 9 mph15 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 67°F20°C | 77°F25°C | 8 mph12 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 17 | 66°F19°C | 78°F26°C | 6 mph9 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 18 | 66°F19°C | 85°F29°C | 4 mph7 km/h from East | Mostly Clear | Partly Cloudy |
| September 19 | 71°F22°C | 89°F32°C | 4 mph7 km/h from East | Mostly Clear | Mostly Clear |
| September 20 | 73°F23°C | 94°F34°C | 6 mph10 km/h from North | Mostly Clear | Mostly Clear |
| September 21 | 73°F23°C | 91°F33°C | 7 mph12 km/h from Northwest | Partly Cloudy | Drizzle |
| September 22 | 64°F18°C | 73°F23°C | 8 mph13 km/h from South | Drizzle | Drizzle |
No
Low of 66°F19°C, High of 78°F26°CWind: 6 mph9 km/h
Precipitation: None