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Gdansk in December: Weather, Average temperature and Climate

Discover the weather for Gdansk in December and if it’s a good time to travel (based on historical data).
Check flight prices to Gdansk on Avionero:
December

Weather in Gdansk in December 2024

OK Weather
Chill
☁️
Cloudy
🌊
Cold water
December could be a good time to visit Gdansk, as the weather is generally fine. The average high temperature is around +37°F, and there are typically 1 sunny days in December. However, expect about 8 rainy days, and total monthly rainfall of approximately 24 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 Gdansk;

Average weather

☀️
+37°F
Avg. max. temperature
-2°F
Min.
+57°F
Max.
24 mm
Total precipitation
88%
Avg. humidity
4 m/s
Avg. wind
1 ☀️
Sunny Days
14 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Gdansk has OK weather in December.

Average temperature in Gdansk in December

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

The expected average maximum temperature in December is +41°F with a maximum of +52°F and a minimum of +18°F.

The average maximum temperature goes up 11% by the end of the month, compared with the beginning of the month, from +37°F to +41°F.

Is Gdansk warm or cold in December?

Gdansk is typically chill in December.

Maximum temperatures go down compared to the previous month from +43°F to +37°F. The minimum temperature also goes down from +36°F to +30°F.

Pack a jumper and a jacket as there will be cooler temperatures.

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

Water temperature in Gdansk in December

Water in Gdansk in December is Cold. It varies from +37°F to +48°F, with an average of +43°F. Note that the air temperature is lower than the water temperature, averaging around +37°F.

In December, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Gdansk are reached in August, when the average sea temperature rises to +66°F. The coldest water temperatures are in March, with an average of +36°F.

Can you swim in Gdansk in December?

We would not recommend swimming in Gdansk in December, the water is very cold (+43°F on average). Consider swimming only if you are an experienced cold-water swimmer with proper gear.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
You will need a full-body wetsuit, cap, gloves, a warm change of clothes, and a hot drink ready for after your swim.

Climate in Gdansk in December

Gdansk weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+43°F+37°F+34°F
Min. temperature
+10°F-2°F-15°F
Max. temperature
+61°F+57°F+59°F
Rainfall
32 mm24 mm21 mm
Wind
3 m/s4 m/s4 m/s
Avg. water temperature
+49°F+43°F+38°F
Humidity
88%88%86%
Air pressure
1013 HPa1013 HPa1013 HPa
Sunny days
212
Cloudy days
131413
Rainy days
1286
Snowy days
379

December weather is still as ok as in November. It’s getting colder in December. From +43°F in the day, the average maximum temperature lowers to +37°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 32 mm to 24 mm. Humidity levels don’t change as the month goes on, averaging around 88%. Winds are stronger in comparison to November, going up from 3 m/s to 4 m/s on average. The days becoming less sunny, going from 2 sunny days in November to 1 in December.

January brings much the same weather, it remains ok.

Wind

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

The average wind speed is 5 m/s getting up to 12 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Gdansk is gradually increasing during December, going from 3 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Gdansk based on historical data.
Last Year
Historical Data
Total precipitation in December is about 35 mm, with a 35% chance of rain on a typical day. The maximum amount of rainfall per day is around 10 mm, which is considered light rain. December is a pretty wet month with over 11 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Gdansk wettest month is July, where a typical day has a 58% chance of precipitation and 89 mm of rainfall per day. February, on the other hand, is the driest month with a mere 17% chance of precipitation and 15 mm of rainfall per day.

Snow

Amount of snow in mm during December in Gdansk based on historical data.
Last Year
Historical Data
The total snow in December is about 1 mm, with a 3% chance of snow on a typical day.

December is one of the snowiest months in Gdansk.

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

How was the weather last December in Gdansk?

This is the weather in Gdansk in December 2023:
1 December
☁️
+38°F
2 December
☁️
+38°F
3 December
☁️
+36°F
4 December
☁️
+34°F
5 December
☀️
+29°F
6 December
☁️
+30°F
7 December
🌫️
+35°F
8 December
🌫️
+33°F
9 December
🌫️
+34°F
10 December
🌫️
+38°F
11 December
🌫️
+40°F
12 December
☁️
+40°F
13 December
☀️
+40°F
14 December
☁️
+40°F
15 December
☁️
+42°F
16 December
🌧️
+47°F
17 December
☁️
+51°F
18 December
🌧️
+50°F
19 December
🌧️
+49°F
20 December
🌧️
+47°F
21 December
🌧️
+46°F
22 December
🌨️
+39°F
23 December
☁️
+37°F
24 December
🌧️
+46°F
25 December
☁️
+47°F
26 December
☁️
+49°F
27 December
☁️
+43°F
28 December
☁️
+46°F
29 December
🌧️
+48°F
30 December
🌧️
+44°F
31 December
☁️
+41°F
In December 2023 Gdansk had 2 sunny days, 15 cloudy days, and 6 rainy days. The average maximum temperature was +41°F, with an absolute maximum of +52°F and a minimum of +30°F. The average humidity was 89%, with a maximum of 99% and a minimum of 69%. The average wind speed was 5 m/s, with a maximum of 16 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

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

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

The average temperature was the lowest in 1987 (+48°F) and the highest in 2023 (+57°F). The driest year was 2005 with only 378 mm of rainfall, and the wettest year was 2017 with 781 mm.

FAQ

Frequently asked questions about the weather in Gdansk in December:

Is December a good time to visit Gdansk?

It’s always a good time to visit Gdansk, 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 Gdansk in December?

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

Can you swim in Gdansk in December?

Swimming in Gdansk in December is challenging and not recommended for inexperienced swimmers or without proper equipment and preparation.

Is Gdansk rainy in December?

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

Is it sunny in Gdansk in December?

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

Other cities in Poland

Check out the weather for other cities in Poland.

Monthly weather in Gdansk

Source of the data

For this page, we’ve looked at the typical weather in Gdansk, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

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.