Kerava Weather in December

December in Kerava brings very low temperatures around 1°C (34°F) during the day, dropping to -4°C (25°F) at night, with quite a bit of snow/rainfall expected, averaging around 62 mm (2.4 in) for the month.

Rainfall in Kerava in December

You can expect snow/rain on around 20 days based on historical patterns, with 62 mm (2.4 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Kerava in December

December in Kerava sees highs of 1°C (34°F) and lows of -4°C (25°F) overnight. The winter season is characteristic of December. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.

Sunshine in Kerava in December

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

Wind Speed in Kerava 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

The water sits at 4°C (39°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Kerava. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Kerava's climate page.

Kerava 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 62 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 (12 KM, 7 Miles).

What to Wear in Kerava in December

Dress warmly and in layers for your trip to Kerava 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. 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Kerava 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 Kerava's climate page.

More climate data for Kerava

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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