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The weather in Monticello in December is very cold with temperatures between -9°C and -4°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Monticello 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.
Let it snow! You can expect Monticello to be covered in white during the month of December. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Monticello in December 2024.
If you’re planning to visit Monticello in the near future, we highly recommend that you review the 14 day weather forecast for Monticello before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -8° / -14° | 3 | 11 | 18 | 27 mm | Awful | Monticello in January |
| February | -6° / -13° | 2 | 11 | 15 | 35 mm | Awful | Monticello in February |
| March | 3° / -4° | 6 | 14 | 11 | 73 mm | Awful | Monticello in March |
| April | 11° / 2° | 7 | 17 | 6 | 105 mm | Awful | Monticello in April |
| May | 19° / 9° | 8 | 23 | 1 | 132 mm | Ok | Monticello in May |
| June | 24° / 14° | 8 | 22 | 0 | 186 mm | Good | Monticello in June |
| July | 27° / 17° | 7 | 24 | 0 | 144 mm | Good | Monticello in July |
| August | 26° / 15° | 6 | 25 | 0 | 120 mm | Perfect | Monticello in August |
| September | 22° / 11° | 4 | 26 | 0 | 84 mm | Good | Monticello in September |
| October | 13° / 5° | 5 | 23 | 3 | 90 mm | Bad | Monticello in October |
| November | 4° / -2° | 4 | 18 | 8 | 51 mm | Awful | Monticello in November |
| December | -4° / -9° | 4 | 11 | 16 | 48 mm | Awful | Monticello in December |