No
you don't need a jacket based on the weather in Rio de Janeiro, State of Rio de Janeiro, Brazil 1 second ago
66°F19°C & Mostly Clear
Wind is 2 mph4 km/h from the Northeast, gusting to 5 mph8 km/h
| September 16 | ||||
| 5am | 66°F19°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 6am | 67°F20°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 7am | 70°F21°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 8am | 74°F23°C | 2 mph4 km/h Northeast | Partly Cloudy | |
| 9am | 77°F25°C | 2 mph4 km/h Northeast | Partly Cloudy | |
| 10am | 79°F26°C | 2 mph4 km/h East | Mostly Clear | |
| 11am | 81°F27°C | 3 mph5 km/h East | Clear | |
| 12pm | 83°F28°C | 4 mph7 km/h Southeast | Clear | |
| 1pm | 83°F29°C | 7 mph11 km/h Southeast | Mostly Clear | |
| 2pm | 82°F28°C | 8 mph13 km/h Southeast | Partly Cloudy | |
| 3pm | 80°F27°C | 8 mph13 km/h Southeast | Mostly Cloudy | |
| 4pm | 78°F26°C | 6 mph10 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 66°F19°C | 83°F29°C | 5 mph8 km/h from Southeast | Thunderstorms | Thunderstorms |
| September 16 | 68°F20°C | 77°F25°C | 8 mph13 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 17 | 66°F19°C | 79°F26°C | 6 mph10 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 18 | 67°F19°C | 86°F30°C | 4 mph7 km/h from East | Mostly Clear | Partly Cloudy |
| September 19 | 71°F22°C | 88°F31°C | 4 mph7 km/h from East | Partly Cloudy | Partly Cloudy |
| September 20 | 74°F23°C | 94°F34°C | 7 mph12 km/h from North | Mostly Clear | Partly Cloudy |
| September 21 | 73°F23°C | 93°F34°C | 9 mph14 km/h from Northwest | Partly Cloudy | Thunderstorms |
No
Low of 68°F20°C, High of 77°F25°CWind: 8 mph13 km/h
Precipitation: 20% rain