Click on a day for an hourly weather forecast
The weather in Rio De Janeiro in January is hot. The average temperatures are between 22°C and 31°C.
There’s going to be many days of rain during the month of January in Rio De Janeiro.
Rio De Janeiro should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Rio De Janeiro in January 2025.
If you’re planning to visit Rio De Janeiro in the near future, we highly recommend that you review the 14 day weather forecast for Rio De Janeiro before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 31° / 22° | 15 | 16 | 0 | 340 mm | Ok | Rio De Janeiro in January |
| February | 31° / 22° | 13 | 16 | 0 | 294 mm | Ok | Rio De Janeiro in February |
| March | 30° / 21° | 14 | 17 | 0 | 305 mm | Ok | Rio De Janeiro in March |
| April | 28° / 19° | 7 | 23 | 0 | 136 mm | Good | Rio De Janeiro in April |
| May | 26° / 17° | 4 | 27 | 0 | 110 mm | Perfect | Rio De Janeiro in May |
| June | 25° / 16° | 4 | 26 | 0 | 93 mm | Perfect | Rio De Janeiro in June |
| July | 26° / 16° | 4 | 27 | 0 | 71 mm | Perfect | Rio De Janeiro in July |
| August | 26° / 17° | 4 | 27 | 0 | 76 mm | Perfect | Rio De Janeiro in August |
| September | 28° / 19° | 6 | 24 | 0 | 124 mm | Perfect | Rio De Janeiro in September |
| October | 28° / 20° | 9 | 22 | 0 | 200 mm | Good | Rio De Janeiro in October |
| November | 28° / 20° | 14 | 16 | 0 | 364 mm | Good | Rio De Janeiro in November |
| December | 29° / 21° | 14 | 17 | 0 | 335 mm | Ok | Rio De Janeiro in December |