Overall on the next 14 days there will be 2 days with snow in Lohja and a total of 0.7 cm of snow.
It will be snowy on the following days:
°F °C
Lohja 
Weather in December 2025
Overall on the next 14 days there will be 2 days with snow in Lohja and a total of 0.7 cm of snow.
It will be snowy on the following days:
The weather in Lohja in December is very cold with temperatures between -4°C and -1°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Lohja 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 Lohja 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 Lohja in December 2025.
If you’re planning to visit Lohja in the near future, we highly recommend that you review the 14 day weather forecast for Lohja before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -7° | 5 | 6 | 21 | 49 mm | Awful | Lohja in January |
| February | -3° / -7° | 4 | 6 | 19 | 45 mm | Awful | Lohja in February |
| March | 1° / -5° | 6 | 8 | 18 | 41 mm | Awful | Lohja in March |
| April | 7° / 0° | 5 | 17 | 8 | 35 mm | Bad | Lohja in April |
| May | 14° / 6° | 5 | 25 | 1 | 50 mm | Good | Lohja in May |
| June | 19° / 10° | 5 | 25 | 0 | 60 mm | Good | Lohja in June |
| July | 22° / 13° | 5 | 26 | 0 | 73 mm | Good | Lohja in July |
| August | 20° / 12° | 5 | 26 | 0 | 67 mm | Good | Lohja in August |
| September | 15° / 8° | 4 | 26 | 0 | 50 mm | Good | Lohja in September |
| October | 8° / 4° | 6 | 22 | 3 | 58 mm | Bad | Lohja in October |
| November | 4° / 1° | 7 | 16 | 8 | 56 mm | Awful | Lohja in November |
| December | -1° / -4° | 7 | 6 | 18 | 57 mm | Awful | Lohja in December |
