May weather forecast
Kraków, Poland

With the arrival of May, the weather in Kraków hits a comfort spot, blending warmth and a refreshing breeze. The month gets drenched with 82mm (3.23") of rainfall, the second most in a year, adding a dash of the monsoons to the spring landscapes. The increasing daylight favors leisurely activities, from scenic boat rides on the Vistula River to quaint cafe visits at Market Square. With more sunshine per day, this month bids goodbye to the winter's dread and welcomes summer with open arms.

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from 14°C (57.2°F) in April to a still refreshing 19.4°C (66.9°F). In May, the recorded average low-temperature is a chilly 8.8°C (47.8°F).

Humidity

In May, the average relative humidity in Kraków is 72%.

Rainfall

In Kraków, during May, the rain falls for 11 days and regularly aggregates up to 82mm (3.23") of precipitation. Throughout the year, there are 147 rainfall days, and 670mm (26.38") of precipitation is accumulated.

Daylight

The average length of the day in May is 15h and 26min.
On the first day of May, sunrise is at 05:15 and sunset at 19:59. On the last day of the month, sunrise is at 04:35 and sunset at 20:40 CEST.

Sunshine

In Kraków, the average sunshine in May is 6.1h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 6 in May transforms into this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.