Click on a day for an hourly weather forecast
The temperatures in Granollers in October are comfortable with low of 15°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Granollers during the month of October. 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 Granollers in October 2026.
If you’re planning to visit Granollers in the near future, we highly recommend that you review the 14 day weather forecast for Granollers before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 5° | 3 | 28 | 0 | 47 mm | Ok | Granollers in January |
| February | 13° / 5° | 4 | 24 | 0 | 39 mm | Ok | Granollers in February |
| March | 15° / 8° | 5 | 26 | 0 | 61 mm | Good | Granollers in March |
| April | 17° / 10° | 6 | 24 | 0 | 67 mm | Good | Granollers in April |
| May | 21° / 13° | 6 | 25 | 0 | 58 mm | Good | Granollers in May |
| June | 25° / 18° | 5 | 25 | 0 | 39 mm | Perfect | Granollers in June |
| July | 28° / 21° | 4 | 27 | 0 | 29 mm | Perfect | Granollers in July |
| August | 28° / 21° | 5 | 26 | 0 | 43 mm | Perfect | Granollers in August |
| September | 24° / 18° | 7 | 23 | 0 | 82 mm | Good | Granollers in September |
| October | 21° / 15° | 6 | 25 | 0 | 103 mm | Good | Granollers in October |
| November | 16° / 10° | 5 | 25 | 0 | 71 mm | Good | Granollers in November |
| December | 13° / 6° | 3 | 28 | 0 | 28 mm | Ok | Granollers in December |