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Weather in December in Southern Finland

Planning a journey to Southern Finland this December and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Southern Finland in December?

Southern Finland is a region in Finland. December in Southern Finland generally has temperatures that range from very cold to cold, with moderate precipitation. December falls during the winter season.

Temperatures

The average highest temperatures fluctuate between very cold in Parikkala at -1°C to cold in Hanko at 4°C. Nighttime temperatures generally drop to 0°C in Hanko and -6°C in Parikkala. December is a very cold month in some areas, so be prepared and make sure to dress up warm.

For specific regional insights in Southern Finland, refer to the map provided below.

Precipitation

In December, precipitation varies across different areas. From moderate snow/rainfall in Padasjoki with an average of 54 mm to moderate snow/rainfall in Hanko with 77 mm.

Average sunshine

Most cities witness limited sunny days, expect roughly 30 hours of sunlight in Helsinki. This low amount of sunlight is perfect for those who lean towards dimmer, cloudier weather rather than intense sunny days.

For a more detailed look at Southern Finland's conditions throughout the year, check out our Southern Finland climate page.

Where to go in Southern Finland in December

Find more information for the most popular destinations in the Southern Finland on the map below. Click on a destination dot for more details.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Select a Month of Interest

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 Southern Finland's climate page.

Popular destinations

What is the weather like in December for the 5 most popular destinations in Southern Finland?

Helsinki

In December Helsinki generally has very low temperatures with maximum daytime temperatures around 2°C, minimum nighttime temperatures around -4°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Helsinki
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
5°C 
-0°C 
37 hours 
65 mm 
21 days 
poor 
2°C 
-4°C 
30 hours 
64 mm 
21 days 
poor 
Annual   >> Annual
>>  
10°C 
3°C 
1,840 hours 
736 mm 
193 days 
poor 
Climate in Helsinki

Turku

In December Turku generally has low temperatures with maximum daytime temperatures around 2°C, minimum nighttime temperatures around -3°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Turku
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
5°C 
0°C 
36 hours 
63 mm 
20 days 
poor 
2°C 
-3°C 
28 hours 
64 mm 
22 days 
poor 
Annual   >> Annual
>>  
11°C 
2°C 
1,843 hours 
722 mm 
196 days 
poor 
Climate in Turku

Rauha

In December Rauha generally has very low temperatures with maximum daytime temperatures around -0°C, minimum nighttime temperatures around -6°C and moderate monthly snowfall. So on average the conditions are poor that month.

Rauha
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly snowfall precipitationSnowfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
3°C 
-2°C 
63 mm 
22 days 
poor 
-0°C 
-6°C 
62 mm 
24 days 
poor 
Annual   >> Annual
>>  
9°C 
2°C 
730 mm 
206 days 
poor 
Climate in Rauha

Espoo

In December Espoo generally has very low temperatures with maximum daytime temperatures around 2°C, minimum nighttime temperatures around -3°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Espoo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
5°C 
0°C 
37 hours 
70 mm 
21 days 
poor 
2°C 
-3°C 
30 hours 
68 mm 
21 days 
poor 
Annual   >> Annual
>>  
10°C 
3°C 
1,840 hours 
733 mm 
196 days 
poor 
Climate in Espoo

Naantali

In December Naantali generally has low temperatures with maximum daytime temperatures around 3°C, minimum nighttime temperatures around -2°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Naantali
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
6°C 
1°C 
36 hours 
67 mm 
20 days 
poor 
3°C 
-2°C 
28 hours 
66 mm 
20 days 
poor 
Annual   >> Annual
>>  
10°C 
3°C 
1,843 hours 
722 mm 
190 days 
poor 
Climate in Naantali

Is your destination not in the list? Have a look at other destinations in Southern Finland, in Finland.

Is December the best time to visit Southern Finland?

In our opinion, December may not be the ideal time to visit Southern Finland due to the typically poor weather in Helsinki.

Generally speaking, June, July and August provide perfect weather in Helsinki. On the other hand, the weather in January, February, March, April, October, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Southern Finland.

Weather and climate has detailed information for every country in the world. Are you going to Finland? Get detailed historical weather averages for many cities in Finland.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.