Lohja Weather in December
Lohja in December averages 2°C (36°F) during the day and -3°C (27°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.
Rainfall in Lohja in December
Typically, you can expect about 21 days of snow/rain this month, with 67 mm (2.6 in) on average. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Lohja in December
December in Lohja brings typical temperatures with highs around 2°C (36°F) and lows of -3°C (27°F). December is a notable month of the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -3°C (27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.
Sunshine in Lohja in December
The area experiences limited sunny days, amounting to roughly 30 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.December in Lohja has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Lohja's climate page.
Lohja Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
70%
Precipitation
67 mm (2.6 in)
Rainy days
21 days
Humidity
89% *
Sunshine
30 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lohja typically stay consistent throughout December, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -7°C (19°F) to -3°C (27°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Lohja in December
Browse day-by-day weather records for Lohja spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lohja historical weather extremes in December
Our historical data for Lohja spans 1976 to 2025, revealing these weather extremes.
- On December 20, 2015, temperatures climbed to 10°C (50°F), marking the warmest December day on record.
Best Places in Finland in December
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Lohja in December
Dress warmly and in layers for your trip to Lohja in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Lohja in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Lohja's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lohja climate overview or explore weather in Finland.
