Click on a day for an hourly weather forecast
The temperatures in San Giljan in December are comfortable with low of 16°C and and high up to 17°C.
You can expect about 3 to 8 days of rain in San Giljan during the month of December. 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 San Giljan in December 2024.
If you’re planning to visit San Giljan in the near future, we highly recommend that you review the 14 day weather forecast for San Giljan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 16° / 14° | 4 | 27 | 0 | 84 mm | Good | San Giljan in January |
| February | 15° / 13° | 4 | 24 | 0 | 82 mm | Good | San Giljan in February |
| March | 15° / 14° | 3 | 28 | 0 | 56 mm | Good | San Giljan in March |
| April | 17° / 15° | 1 | 29 | 0 | 19 mm | Good | San Giljan in April |
| May | 20° / 18° | 1 | 30 | 0 | 16 mm | Good | San Giljan in May |
| June | 24° / 22° | 0 | 30 | 0 | 7 mm | Perfect | San Giljan in June |
| July | 27° / 25° | 0 | 31 | 0 | 1 mm | Perfect | San Giljan in July |
| August | 28° / 26° | 1 | 30 | 0 | 9 mm | Perfect | San Giljan in August |
| September | 26° / 25° | 2 | 28 | 0 | 50 mm | Perfect | San Giljan in September |
| October | 24° / 22° | 6 | 25 | 0 | 126 mm | Perfect | San Giljan in October |
| November | 21° / 19° | 6 | 24 | 0 | 139 mm | Good | San Giljan in November |
| December | 17° / 16° | 4 | 27 | 0 | 89 mm | Good | San Giljan in December |