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Weather in Poland in May – is it worth traveling to?

Going to Poland in May? Historical weather data will show you the chances of sun and heat or snow and wind.
Check flight prices to Poland on Avionero:
May

Is the weather good in Poland in May 2025?

Good Weather
Mild
🌧️
Rainy

For the past few decades, the average daily temperatures in Poland during May have been around +66°F.

In Poland the temperature rarely varies more than seven degrees between the different parts with the highest temperature +66°F in Krakow to +61°F in Gdansk. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in May

Average
Gdansk
Katowice
Poznan
Warsaw
Wroclaw
Szczecin
Lublin
Krakow
☀️
+66°F
Avg. max. temperature
+25°F
Min.
+100°F
Max.
70 mm
Total precipitation
70%
Avg. humidity
2 m/s
Avg. wind
7 ☀️
Sunny Days
6 ⛅️
Cloudy
16 🌦
Rainy
Our opinion: Poland has good weather in May.
Poland in May – what city is the…
  • rainiest? Krakow, with an average of 3 mm of rain and humidity of 71%;
  • warmest? Krakow, with daytime temperatures averaging +66°F;
  • windiest? Poznan, with an average of 3 m/s;
  • coolest? Gdansk, with daytime temperatures averaging +61°F;

How good is the weather in Poland in May?

During May, the Poland usually offers good weather overall, with air pressure around 1015 HPa. This means you may encounter some rainy weather too – May brings around 51 mm of rain and winds averaging 3 m/s. Humidity ranges between 66% in Poznan and 72% in Lublin. In general, it tends to be more humid near the sea and lake and drier inland.

How warm is it in Poland during May?

The weather is usually pretty good this time of year, with daytime temperatures around +66°F.

This is how hot it usually is in May

The average daily temperatures above don't tell you everything about how hot it can be in Poland. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for May:
Average
Gdansk
Katowice
Poznan
Warsaw
Wroclaw
Szczecin
Lublin
Krakow
  • Average maximum temperature for the month: +66°F;
  • Average minimum temperature for the month: +48°F;
  • Highest monthly temperature: +70°F;
  • Lowest monthly temperature: +45°F;

Monthly temperatures:

Average
Gdansk
Katowice
Poznan
Warsaw
Wroclaw
Szczecin
Lublin
Krakow
  • Warmest: July with an average +75°F during the day;
  • Coldest: January with an average +34°F of the day;
  • Hottest month in hottest city: July in Krakow;
  • Coldest month in coolest city: January in Gdansk;

Winds in Poland during May

Wind speed in Poland in May based on historical data:
Average
Gdansk
Katowice
Poznan
Warsaw
Wroclaw
Szczecin
Lublin
Krakow

May tends to offer light winds averaging 2 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in May:

  • Highest average wind speed: Szczecin with 3 m/s;
  • Lowest average wind speed: Katowice with 2 m/s;
  • Windiest day of the month: Poznan with 3 m/s;
  • The least windy day of the month: Katowice with 2 m/s;

Humidity and precipitation in Poland in May

Amount of rainfall in mm during May in Poland based on historical data:
Average
Gdansk
Katowice
Poznan
Warsaw
Wroclaw
Szczecin
Lublin
Krakow
May tends to be an extremely humid month with 78% humidity and 51 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.

Comparison between cities in May:

Average
Gdansk
Katowice
Poznan
Warsaw
Wroclaw
Szczecin
Lublin
Krakow
  • Highest average rainfall: Krakow with 93 mm;
  • Lowest average rainfall: Szczecin with 52 mm;
  • Most number of rainy days: Warsaw with 18 rainy days;
  • Least number of rainy days: Poznan with 14 rainy days;
  • Highest risk of rain during the day: Warsaw with 58%;
  • Least risk of rain during the day: Poznan with 45%;
  • Highest average humidity: Lublin with 72%;
  • Lowest average humidity: Poznan with 66%;

Tips for traveling to Poland in May

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Poland? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Poland based on the weather that May is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

rainy, mild weather with light winds and very high humidity in May
Avionero

Pack right for May

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • For light showers, an umbrella or a thin and light rain cape is usually sufficient, while more rain may require rainwear and rain boots.
  • Cool weather is between warm and cold. This means you can bring long pants and/or a longer skirt and an extra sweater. Be aware that cool days can alternate with cold nights - it may be wise to also pack a hat, gloves and a scarf.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Poland in May:

What can you do outside when it's warm in Poland?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is May a good time to visit Poland?

May is a really good time to go to Poland. The weather is nice so plan your packing around outdoor activities and exploring. Check other months when is a good time to visit Poland.

Monthly weather in Poland

Source of the data

For this page, we’ve looked at the typical weather in Poland, 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.