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The weather in Porvoo in December is very cold with temperatures between -3°C and 0°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Porvoo 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 Porvoo 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 Porvoo in December 2024.
If you’re planning to visit Porvoo in the near future, we highly recommend that you review the 14 day weather forecast for Porvoo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -6° | 5 | 6 | 21 | 51 mm | Awful | Porvoo in January |
| February | -2° / -6° | 4 | 6 | 19 | 44 mm | Awful | Porvoo in February |
| March | 1° / -4° | 6 | 8 | 18 | 47 mm | Awful | Porvoo in March |
| April | 7° / 1° | 5 | 17 | 8 | 39 mm | Bad | Porvoo in April |
| May | 14° / 7° | 4 | 26 | 1 | 39 mm | Good | Porvoo in May |
| June | 18° / 11° | 5 | 25 | 0 | 64 mm | Good | Porvoo in June |
| July | 22° / 14° | 5 | 26 | 0 | 82 mm | Good | Porvoo in July |
| August | 20° / 14° | 5 | 26 | 0 | 100 mm | Good | Porvoo in August |
| September | 15° / 10° | 6 | 24 | 0 | 86 mm | Good | Porvoo in September |
| October | 8° / 5° | 9 | 19 | 3 | 96 mm | Awful | Porvoo in October |
| November | 4° / 1° | 8 | 14 | 8 | 80 mm | Awful | Porvoo in November |
| December | 0° / -3° | 6 | 8 | 17 | 60 mm | Awful | Porvoo in December |