Click on a day for an hourly weather forecast
The temperatures in Gramado in May are usually low and can range between 10°C and 19°C.
You can expect rain for roughly half of the month of May in Gramado. 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 Gramado in May 2025.
If you’re planning to visit Gramado in the near future, we highly recommend that you review the 14 day weather forecast for Gramado before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 17° | 13 | 18 | 0 | 286 mm | Good | Gramado in January |
| February | 28° / 17° | 11 | 17 | 0 | 220 mm | Good | Gramado in February |
| March | 26° / 15° | 10 | 21 | 0 | 200 mm | Good | Gramado in March |
| April | 23° / 13° | 7 | 23 | 0 | 148 mm | Good | Gramado in April |
| May | 19° / 10° | 8 | 23 | 0 | 204 mm | Ok | Gramado in May |
| June | 17° / 9° | 7 | 23 | 0 | 183 mm | Ok | Gramado in June |
| July | 17° / 8° | 7 | 23 | 0 | 199 mm | Ok | Gramado in July |
| August | 19° / 10° | 6 | 25 | 0 | 168 mm | Good | Gramado in August |
| September | 21° / 11° | 8 | 22 | 0 | 203 mm | Ok | Gramado in September |
| October | 23° / 12° | 10 | 21 | 0 | 266 mm | Good | Gramado in October |
| November | 26° / 14° | 9 | 21 | 0 | 197 mm | Good | Gramado in November |
| December | 28° / 16° | 12 | 19 | 0 | 225 mm | Good | Gramado in December |