Järvenpää Weather in December

Järvenpää in December sees very low temperatures, with highs around 1°C (34°F) and overnight lows of -4°C (25°F). Snow/rainfall is fairly high at around 60 mm (2.4 in) on average, so pack waterproofs just in case.

Rainfall in Järvenpää in December

Climate statistics over the past 30 years suggest around 20 days of snow/rain, with 60 mm (2.4 in) average 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 Järvenpää in December

Daytime temperatures in Järvenpää reach 1°C (34°F) in December, dropping to -4°C (25°F) at night. During December, you'll experience the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -4°C (25°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Prepare for low temperatures this month by wearing plenty of layers. It's essential to stay warm in such cold conditions.

Sunshine in Järvenpää in December

This month sees fewer sunny days, with about 30 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Järvenpää in December

In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in December

With water temperatures around 4°C (39°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

December in Järvenpää 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.

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For a detailed overview over the year and the best time to visit Finland, check out our Järvenpää's climate page.

Järvenpää Temperature in December

Min Temperature -4°C (25°F)  

Max Temperature 1°C (34°F)  

Water Temperature 4°C (39°F) *  

Chance of Rain 68%  

Precipitation 60 mm (2.4 in)  

Rainy days 20 days  

Humidity 89% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 30 hours *  

Percentage Sunshine *  

* Data from: Helsinki, Finland (18 KM, 11 Miles).

What to Wear in Järvenpää 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. Expect water temperatures of around 4°C (39°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Järvenpää 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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Järvenpää's climate page.

More climate data for Järvenpää

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Järvenpää climate overview or explore weather in Finland.