Lohja
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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.

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
*
* Data from: Helsinki, Finland (50 KM, 31 Miles).

Lohja Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lohja - and find the best time to visit.

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 records 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    1/10
  • Cycling
    1/10
  • Walking
    1/10
  • Camping
    1/10
  • Outdoor sports
    1/10

Lohja 3-Day Forecast

More climate data for Lohja

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.