Click on a day for an hourly weather forecast
The temperatures in La Rioja in September are comfortable with low of 11°C and and high up to 25°C.
The wather in La Rioja in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in La Rioja in September 2026.
If you’re planning to visit La Rioja in the near future, we highly recommend that you review the 14 day weather forecast for La Rioja before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 0° | 5 | 24 | 3 | 55 mm | Bad | La Rioja in January |
| February | 11° / 1° | 5 | 19 | 4 | 51 mm | Bad | La Rioja in February |
| March | 14° / 2° | 4 | 26 | 1 | 53 mm | Good | La Rioja in March |
| April | 17° / 4° | 5 | 25 | 0 | 62 mm | Good | La Rioja in April |
| May | 21° / 7° | 5 | 26 | 0 | 62 mm | Good | La Rioja in May |
| June | 25° / 11° | 6 | 24 | 0 | 68 mm | Perfect | La Rioja in June |
| July | 29° / 13° | 3 | 28 | 0 | 38 mm | Good | La Rioja in July |
| August | 29° / 14° | 2 | 29 | 0 | 23 mm | Good | La Rioja in August |
| September | 25° / 11° | 2 | 28 | 0 | 23 mm | Perfect | La Rioja in September |
| October | 20° / 8° | 3 | 28 | 0 | 34 mm | Good | La Rioja in October |
| November | 13° / 4° | 5 | 25 | 0 | 65 mm | Ok | La Rioja in November |
| December | 11° / 2° | 4 | 26 | 2 | 41 mm | Bad | La Rioja in December |