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The temperatures in Sitges in December are quite cold with temperatures between 9°C and 13°C, warm clothes are a must.
Sitges 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 Sitges in December 2026.
If you’re planning to visit Sitges in the near future, we highly recommend that you review the 14 day weather forecast for Sitges before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 7° | 3 | 28 | 0 | 61 mm | Ok | Sitges in January |
| February | 13° / 8° | 3 | 25 | 0 | 44 mm | Ok | Sitges in February |
| March | 14° / 10° | 4 | 27 | 0 | 79 mm | Good | Sitges in March |
| April | 16° / 12° | 5 | 25 | 0 | 94 mm | Good | Sitges in April |
| May | 20° / 15° | 3 | 28 | 0 | 73 mm | Good | Sitges in May |
| June | 24° / 20° | 3 | 27 | 0 | 67 mm | Perfect | Sitges in June |
| July | 26° / 23° | 2 | 29 | 0 | 43 mm | Perfect | Sitges in July |
| August | 27° / 23° | 4 | 27 | 0 | 73 mm | Perfect | Sitges in August |
| September | 24° / 20° | 5 | 25 | 0 | 113 mm | Perfect | Sitges in September |
| October | 21° / 17° | 4 | 27 | 0 | 116 mm | Good | Sitges in October |
| November | 16° / 12° | 3 | 27 | 0 | 85 mm | Good | Sitges in November |
| December | 13° / 9° | 2 | 29 | 0 | 46 mm | Ok | Sitges in December |