April weather forecast
Gdańsk, Poland

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Weather in April

A definitive shift in weather marks April in Gdańsk, moving from a frigid winter to a much gentler spring. Remarkably, snowfall is nearly eliminated, falling drastically from 55mm (2.17") in March to a mere 20mm (0.79") in this month. The city springs alive with numerous cultural events, attracting people with its milder temperatures and longer daylight hours. It's an excellent time for tourism, with myriad of activities to delve into. The sea, although still cool, starts to warm up, marking the onset of water sports.

Temperature

Entering April, Gdańsk sees a temperature rise, with the average high-temperature advancing from March's cold 5.8°C (42.4°F) to a cool 11.8°C (53.2°F). Gdańsk temperatures generally rest at a low of 4°C (39.2°F) during the April nights.

Humidity

The least humid month is April, with an average relative humidity of 71%.

Rainfall

The month with the least rainfall in Gdańsk is April, when the rain falls for 12.6 days and typically collects 20mm (0.79") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Gdańsk. In April, in Gdańsk, it is snowing for 2.4 days. Throughout April, 20mm (0.79") of snow is accumulated. In Gdańsk, during the entire year, snow falls for 58 days and aggregates up to 437mm (17.2") of snow.

Sea temperature

In Gdańsk, Poland, in April, the average water temperature is 4.9°C (40.8°F).
Note: In the activity of swimming, this state poses an instant danger to life. Breathing control is completely lost, impeding any form of clear thinking. Employing a specialized swimsuit is crucial to minimize thermal loss.

Daylight

In Gdańsk, the average length of the day in April is 14h and 6min.
On the first day of April in Gdańsk, sunrise is at 06:16 and sunset at 19:22. On the last day of the month, sunrise is at 05:08 and sunset at 20:16 CEST.

Sunshine

The average sunshine in April is 9h.

UV index

The average daily maximum UV index in April in Gdańsk is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 during April leads to these advisories:
Guard yourself - Avoiding sunburn is suggested. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What are the temperatures in Gdańsk in April?

During April, Gdańsk experiences an average high-temperature of 11.8°C (53.2°F) and a low-temperature of 4°C (39.2°F).

What is the least humid month in Gdańsk?

With an average relative humidity of 71%, April is the least humid month.

What is the average humidity in April in Gdańsk?

In Gdańsk, the average relative humidity in April is 71%.

What is the driest month in Gdańsk?

The month with the least rainfall in Gdańsk is April, when the rain falls for 12.6 days and typically collects 20mm (0.79") of precipitation.

How much does it rain in Gdańsk in April?

In Gdańsk, Poland, during April, the rain falls for 12.6 days and regularly aggregates up to 20mm (0.79") of precipitation.

How many days does it snow in April in Gdańsk?

In April, in Gdańsk, Poland, it is snowing for 2.4 days. Throughout April, 20mm (0.79") of snow is accumulated.

What is the sea temperature in April in Gdańsk?

In April, the average sea temperature in Gdańsk is 4.9°C (40.8°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in April in Gdańsk?

The average day length in April in Gdańsk is 14h and 6min.

When are sunrise and sunset in April in Gdańsk?

On the first day of April, sunrise is at 06:16 and sunset at 19:22. On the last day of the month, sunrise is at 05:08 and sunset at 20:16 CEST.

How many hours of sunshine does Gdańsk have in April?

The average sunshine duration in April in Gdańsk is 9h.

What is the UV index intensity in April in Gdańsk?

In April, the average daily maximum UV index in Gdańsk is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAprilMJJASOND
Mar
April
May
Average high temperature
5.8°C 42.4°F
11.8°C 53.2°F
16.3°C 61.3°F
Average low temperature
0.5°C 32.9°F
4°C 39.2°F
7.8°C 46°F
Average pressure
1014.6mbar 29.96inHg
1015.7mbar 29.99inHg
1015.6mbar 29.99inHg
Average wind speed
14.8km/h 9.2mph
13.5km/h 8.4mph
12.8km/h 8mph
Average max. wind speed
15.9km/h 9.9mph
14.4km/h 8.9mph
13.7km/h 8.5mph
Average wind speed gusts
22.6km/h 14mph
20.7km/h 12.9mph
19.5km/h 12.1mph
Average humidity
79%
71%
72%
Average rainfall
33mm 1.3"
20mm 0.79"
46mm 1.81"
Average rainfall days
13.1
12.6
15.8
Average snowfall
55mm 2.17"
20mm 0.79"
1mm 0.04"
Average snowfall days
9.1
2.4
0.3
Average sea temperature
2.4°C 36.3°F
4.9°C 40.8°F
10.2°C 50.4°F
Average daylight
11h 5min
14h 1min
16h 1min
Average sunshine
5h 1min
9h 0min
9h 1min
Average sunshine days
10.1
15
12.2
Average UV index
2
4
4
Average cloud cover
58%
40%
40%
Average visibility
9km 5.6mi
9km 5.6mi
9km 5.6mi

Average temperature in April
Gdańsk, Poland

Average temperature in April - Gdańsk, Poland
  • Average high temperature in April: 11.8°C

The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (0.6°C).

  • Average low temperature in April: 4°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

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Average pressure in April
Gdańsk, Poland

Average pressure in April - Gdańsk, Poland
  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is October (1016.6mbar).
The months with the lowest atmospheric pressure are July and December (1013.2mbar).

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Average wind speed in April
Gdańsk, Poland

Average wind speed in April - Gdańsk, Poland
  • Average wind speed in April: 13.5km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).

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Average humidity in April
Gdańsk, Poland

Average humidity in April - Gdańsk, Poland
  • Average humidity in April: 71%

The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in April
Gdańsk, Poland

Average rainfall in April - Gdańsk, Poland
  • Average rainfall in April: 20mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is April (20mm).

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Average rainfall days in April
Gdańsk, Poland

Average rainfall days in April - Gdańsk, Poland
  • Average rainfall days in April: 12.6 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in April
Gdańsk, Poland

Average snowfall in April - Gdańsk, Poland
  • Average snowfall in April: 20mm

The month with the highest snowfall is January (128mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Gdańsk, Poland

Average snowfall days in April - Gdańsk, Poland
  • Average snowfall days in April: 2.4 days

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in April
Gdańsk, Poland

Average sea temperature in April - Gdańsk, Poland
  • Average sea temperature in April: 4.9°C

The best month for swimming (with the highest average sea temperature) is August (19.3°C).
The coldest month (with the lowest average sea temperature) is March (2.4°C).

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Average daylight in April /
Average sunshine in April
Gdańsk, Poland

Average daylight in April / Average sunshine in April - Gdańsk, Poland
  • Average daylight in April: 14h and 1min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in April: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in April
Gdańsk, Poland

Average sunshine days in April - Gdańsk, Poland
  • Average sunshine days in April: 15 days

The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.5 days).

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Average UV index in April
Gdańsk, Poland

Average UV index in April - Gdańsk, Poland
  • Average UV index in April: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in April
Gdańsk, Poland

Average cloud cover in April - Gdańsk, Poland
  • Average cloud cover in April: 40

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in April
Gdańsk, Poland

Average visibility in April - Gdańsk, Poland
  • Average visibility in April: 9km

The months with the highest visibility are June, August and September (10km).
The months with the lowest visibility are January and February (8km).

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Gdańsk, Poland

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