Click on a day for an hourly weather forecast
The temperatures in Misiones in September are comfortable with low of 17°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Misiones during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Misiones in September 2025.
If you’re planning to visit Misiones in the near future, we highly recommend that you review the 14 day weather forecast for Misiones before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 33° / 21° | 11 | 20 | 0 | 218 mm | Ok | Misiones in January |
| February | 33° / 21° | 10 | 18 | 0 | 160 mm | Ok | Misiones in February |
| March | 31° / 20° | 8 | 23 | 0 | 174 mm | Ok | Misiones in March |
| April | 29° / 18° | 6 | 24 | 0 | 159 mm | Good | Misiones in April |
| May | 24° / 15° | 7 | 24 | 0 | 208 mm | Good | Misiones in May |
| June | 22° / 14° | 6 | 24 | 0 | 171 mm | Good | Misiones in June |
| July | 22° / 13° | 6 | 25 | 0 | 141 mm | Good | Misiones in July |
| August | 25° / 14° | 5 | 26 | 0 | 98 mm | Perfect | Misiones in August |
| September | 29° / 17° | 6 | 24 | 0 | 129 mm | Good | Misiones in September |
| October | 30° / 18° | 9 | 22 | 0 | 234 mm | Ok | Misiones in October |
| November | 31° / 19° | 8 | 22 | 0 | 188 mm | Ok | Misiones in November |
| December | 32° / 21° | 10 | 21 | 0 | 187 mm | Ok | Misiones in December |