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The temperatures in Terrassa in December are quite cold with temperatures between 7°C and 13°C, warm clothes are a must.
Terrassa is going to be cold and wet in the month of December. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Our weather forecast can give you a great sense of what weather to expect in Terrassa in December 2026.
If you’re planning to visit Terrassa in the near future, we highly recommend that you review the 14 day weather forecast for Terrassa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 6° | 3 | 28 | 0 | 59 mm | Ok | Terrassa in January |
| February | 13° / 6° | 3 | 24 | 1 | 39 mm | Ok | Terrassa in February |
| March | 15° / 8° | 4 | 27 | 0 | 80 mm | Good | Terrassa in March |
| April | 18° / 11° | 6 | 24 | 0 | 91 mm | Good | Terrassa in April |
| May | 22° / 14° | 4 | 27 | 0 | 67 mm | Good | Terrassa in May |
| June | 26° / 18° | 4 | 26 | 0 | 61 mm | Perfect | Terrassa in June |
| July | 28° / 22° | 3 | 28 | 0 | 50 mm | Perfect | Terrassa in July |
| August | 28° / 22° | 3 | 28 | 0 | 56 mm | Perfect | Terrassa in August |
| September | 25° / 19° | 4 | 26 | 0 | 87 mm | Perfect | Terrassa in September |
| October | 21° / 15° | 5 | 26 | 0 | 112 mm | Good | Terrassa in October |
| November | 16° / 10° | 4 | 26 | 0 | 82 mm | Good | Terrassa in November |
| December | 13° / 7° | 2 | 29 | 0 | 37 mm | Ok | Terrassa in December |