Orimattila
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Orimattila Weather in December

December in Orimattila averages 1°C (34°F) during the day and -5°C (23°F) at night. Around 59 mm (2.3 in) of snow/rainfall is typical for this time of year.

Rainfall in Orimattila in December

Past climate data indicates that roughly 22 days will see snow/rain, totalling around 59 mm (2.3 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Orimattila in December

December in Orimattila brings typical temperatures with highs around 1°C (34°F) and lows of -5°C (23°F). December is a notable month of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.

Sunshine in Orimattila in December

The month has fewer sunny days, with around 30 hours of sunshine.

December in Orimattila can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Orimattila Temperature in December

Min Temperature
-5°C (23°F)
Max Temperature
1°C (34°F)
Chance of Rain
72%
Precipitation
59 mm (2.3 in)
Rainy days
22 days
Humidity
89% *
Sunshine
30 hours *
Percentage Sunshine
*
* Data from: Helsinki, Finland (68 KM, 42 Miles).

Orimattila Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Orimattila typically stay consistent throughout December, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows typically ranging from -8°C (18°F) to -4°C (25°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 records for Orimattila in December

Browse day-by-day weather records for Orimattila spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Orimattila historical weather extremes in December

The extremes listed below come from historical weather data collected in Orimattila from 1976 through 2025.

  • The warmest day in December was on December 20, 2015, with a maximum of 10°C (50°F).

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

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 Orimattila in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Orimattila in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    2/10
  • Walking
    2/10
  • Camping
    1/10
  • Outdoor sports
    2/10

Orimattila 3-Day Forecast

More climate data for Orimattila

Popular in December

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

Bucket list

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