Your trips
Organize your trips easily with tabs
New York
Sundsvall
Any date
+ Search
background

Sundsvall in December: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Sundsvall in December will be like? Take a look at our weather guide for Sundsvall, based on historical data.
Check flight prices to Sundsvall on Avionero:
December

Weather in Sundsvall in December 2024

OK Weather
Cold
☁️
Cloudy
Sundsvall in December usually sees fair weather conditions, with an average daily high temperature of +30°F and roughly 5 sunny days. However, you should prepare for about 5 snowy days with an average precipitation of 39 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • December is usually the wettest month of the year in Sundsvall;

Average weather

☀️
+30°F
Avg. max. temperature
-15°F
Min.
+50°F
Max.
10 mm
Total precipitation
87%
Avg. humidity
2 m/s
Avg. wind
5 ☀️
Sunny Days
20 ⛅️
Cloudy
1 🌦
Rainy
Our opinion: Sundsvall has OK weather in December.

Average temperature in Sundsvall in December

Here are the expected maximum, average and minimum temperatures in Sundsvall for December based on the historical data.
Last Year
Historical Data

Going from a maximum of +39°F during the day to a minimum of -2°F during the night, the temperature in December averages around +25°F.

The average maximum temperature goes up 13% by the end of the month, compared with the beginning of the month, from +34°F to +39°F.

Is Sundsvall warm or cold in December?

Sundsvall is typically cold in December.

Maximum temperatures go down compared to the previous month from +36°F to +30°F. The minimum temperature also goes down from +28°F to +19°F.

Wear your winter warms as it will be cold. To save space, layer, and don’t forget gloves and a scarf.

December is one of the coolest months in Sundsvall, here is the comparison with other months:

Climate in Sundsvall in December

Sundsvall weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+36°F+30°F+27°F
Min. temperature
-4°F-15°F-24°F
Max. temperature
+57°F+50°F+50°F
Rainfall
26 mm10 mm4 mm
Wind
2 m/s2 m/s2 m/s
Humidity
87%87%85%
Air pressure
1008 HPa1006 HPa1007 HPa
Sunny days
454
Cloudy days
202022
Rainy days
310
Snowy days
355

December often has better weather than November. It’s getting colder in December. From +36°F in the day, the average maximum temperature lowers to +30°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 26 mm to 10 mm. Humidity levels don’t change as the month goes on, averaging around 87%. The average wind speed doesn’t change much during December, staying around 2 m/s. The good news is there are likely to be more sunny days in December, from 4 to 5.

January brings much the same weather, it remains ok.

Wind

Wind speed in Sundsvall in December based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Sundsvall is gradually increasing during December, going from 1 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Sundsvall based on historical data.
Last Year
Historical Data
Typically, there is a 3% chance of rain on an average day in December, with total rainfall of approximately 2 mm. The maximum amount of rainfall per day is around 2 mm, which is considered light rain. Sundsvall is amazing in December with as little as 1 rainy days on average, so plan adventures in the great outdoors.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Sundsvall wettest month is August, where a typical day has a 29% chance of precipitation and 78 mm of rainfall per day. February, on the other hand, is the driest month with a mere 0% chance of precipitation and 2 mm of rainfall per day.

Snow

Amount of snow in mm during December in Sundsvall based on historical data.
Last Year
Historical Data
Typically, there is a 26% chance of snow on an average day in December, with a total monthly snowfall of approximately 32 mm.

December is one of the snowiest months in Sundsvall.

Here’s how December is compared with other months in the amount of snow, total mm:

How was the weather last December in Sundsvall?

This is the weather in Sundsvall in December 2023:
1 December
☁️
+34°F
2 December
🌨️
+35°F
3 December
☁️
+26°F
4 December
☁️
+25°F
5 December
☁️
+24°F
6 December
☀️
+28°F
7 December
☀️
+16°F
8 December
☁️
+24°F
9 December
🌨️
+27°F
10 December
🌨️
+25°F
11 December
🌨️
+26°F
12 December
🌨️
+27°F
13 December
☁️
+14°F
14 December
☀️
+5°F
15 December
☀️
+8°F
16 December
☀️
+7°F
17 December
☁️
+21°F
18 December
☁️
+34°F
19 December
☁️
+27°F
20 December
☁️
+31°F
21 December
☁️
+29°F
22 December
☀️
+26°F
23 December
☀️
+19°F
24 December
☁️
+19°F
25 December
☁️
+25°F
26 December
🌨️
+35°F
27 December
🌨️
+34°F
28 December
☀️
+27°F
29 December
🌨️
+36°F
30 December
🌫️
+37°F
31 December
☁️
+40°F
In December 2023 Sundsvall had 8 sunny days, 14 cloudy days, and 0 rainy days. The average maximum temperature was +25°F, with an absolute maximum of +39°F and a minimum of +5°F. The average humidity was 88%, with a maximum of 100% and a minimum of 58%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Sundsvall climate has changed over the last 43 years.

The climate in Sundsvall in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1985 (+21°F) and the highest in 2006 (+43°F). The driest year was 1995 with only 0 mm of rainfall, and the wettest year was 2012 with 0 mm.

FAQ

Frequently asked questions about the weather in Sundsvall in December:

Is December a good time to visit Sundsvall?

It’s always a good time to visit Sundsvall, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Sundsvall in December?

Not really, December is not the best time to sunbathe, unless you visit a local solarium.

Is Sundsvall rainy in December?

Sundsvall is usually dry in December. Plan your packing around outdoor activities and exploring.

Is it sunny in Sundsvall in December?

Usually, it’s not very sunny in Sundsvall in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Sweden

Check out the weather for other cities in Sweden.

Monthly weather in Sundsvall

Source of the data

For this page, we’ve looked at the typical weather in Sundsvall, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.