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The weather in Southern Finland in January is very cold with temperatures between -5°C and -2°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Southern Finland during the month of January. 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 Southern Finland to be covered in white during the month of January. 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 Southern Finland in January 2025.
If you’re planning to visit Southern Finland in the near future, we highly recommend that you review the 14 day weather forecast for Southern Finland before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -5° | 4 | 8 | 19 | 60 mm | Awful | Southern Finland in January |
| February | -2° / -5° | 4 | 7 | 17 | 51 mm | Awful | Southern Finland in February |
| March | 1° / -3° | 7 | 10 | 15 | 46 mm | Awful | Southern Finland in March |
| April | 5° / 2° | 6 | 18 | 6 | 42 mm | Awful | Southern Finland in April |
| May | 11° / 7° | 5 | 25 | 1 | 60 mm | Ok | Southern Finland in May |
| June | 16° / 12° | 6 | 24 | 0 | 83 mm | Good | Southern Finland in June |
| July | 20° / 16° | 6 | 25 | 0 | 106 mm | Good | Southern Finland in July |
| August | 19° / 15° | 7 | 24 | 0 | 135 mm | Ok | Southern Finland in August |
| September | 15° / 12° | 6 | 24 | 0 | 91 mm | Good | Southern Finland in September |
| October | 9° / 6° | 8 | 20 | 3 | 90 mm | Awful | Southern Finland in October |
| November | 5° / 3° | 7 | 18 | 5 | 76 mm | Awful | Southern Finland in November |
| December | 1° / -1° | 7 | 11 | 14 | 72 mm | Awful | Southern Finland in December |
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