Lohja Weather in January
January in Lohja brings very low temperatures around 0°C (32°F) during the day, dropping to -6°C (21°F) at night, with quite a bit of snowfall expected, averaging around 60 mm (2.4 in) for the month.
Rainfall in Lohja in January
Historically, January sees about 20 days of snow, with a monthly average of 60 mm (2.4 in). 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 January
Temperatures in Lohja in January top out at 0°C (32°F) and drop to -6°C (21°F) overnight. The winter season is characteristic of January. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -6°C (21°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.
Sunshine in Lohja in January
This month is characterized by fewer sunny days, with about 39 hours of sunshine. It's great for those who appreciate cooler, less sunny days.January 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 January
Min Temperature
-6°C (21°F)
Max Temperature
0°C (32°F)
Chance of Rain
66%
Precipitation
60 mm (2.4 in)
Rainy days
20 days
Humidity
88% *
Sunshine
39 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Lohja typically stay consistent throughout January, with daily highs averaging around 0°C (32°F). Nights are very cold, with lows typically ranging from -9°C (16°F) to -6°C (21°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Lohja in January
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 January
According to our 49 years of weather records for Lohja, the following extremes were recorded between 1976 and 2025.
- On January 15, 2020, temperatures climbed to 8°C (46°F), marking the warmest January day on record.
- The wettest January day on record brought 30 mm (1.2 in) of precipitation to Lohja (January 12, 2021).
Best Places in Finland in January
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Lohja in January
Winter clothing is essential for visiting Lohja in January. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Rain gear is recommended, you can expect wet weather on multiple days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Lohja in January
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.
