Click on a day for an hourly weather forecast
The temperatures in Roraima in September are comfortable with low of 13°C and and high up to 23°C.
You can expect rain for roughly half of the month of September in Roraima. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Roraima in September 2025.
If you’re planning to visit Roraima in the near future, we highly recommend that you review the 14 day weather forecast for Roraima before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 31° / 20° | 8 | 23 | 0 | 161 mm | Ok | Roraima in January |
| February | 31° / 20° | 8 | 21 | 0 | 155 mm | Ok | Roraima in February |
| March | 28° / 18° | 7 | 24 | 0 | 130 mm | Good | Roraima in March |
| April | 26° / 16° | 6 | 25 | 0 | 108 mm | Perfect | Roraima in April |
| May | 22° / 13° | 6 | 25 | 0 | 155 mm | Good | Roraima in May |
| June | 19° / 11° | 6 | 24 | 0 | 169 mm | Good | Roraima in June |
| July | 19° / 11° | 7 | 24 | 0 | 204 mm | Ok | Roraima in July |
| August | 22° / 12° | 6 | 25 | 0 | 182 mm | Good | Roraima in August |
| September | 23° / 13° | 8 | 22 | 0 | 187 mm | Good | Roraima in September |
| October | 25° / 15° | 8 | 23 | 0 | 194 mm | Good | Roraima in October |
| November | 27° / 17° | 6 | 24 | 0 | 141 mm | Perfect | Roraima in November |
| December | 30° / 19° | 7 | 24 | 0 | 134 mm | Ok | Roraima in December |