May Weather in Krakow, Poland

Last updated: August 27, 2025

May in Krakow, Poland showcases a delightful transition into warmer weather, with maximum temperatures reaching a pleasant 30°C (85°F). The month boasts an average temperature of 13°C (56°F), providing a comfortable climate for outdoor exploration. However, visitors should be prepared for cooler nights, as temperatures can dip to a minimum of -2°C (29°F). May also experiences 102 mm (4.0 in) of precipitation across 16 days, contributing to a humidity level of 70%. Whether you're wandering through historic streets or enjoying local attractions, this month offers a refreshing blend of crisp air and vibrant spring hues.

May Temperature in Krakow

As spring transitions into summer, May in Krakow brings a delightful warmth, with temperatures ranging from a mild -2°C (29°F) at night to a pleasant average of 13°C (56°F) during the day, peaking at a striking 30°C (85°F). This upward trend in temperature from the cooler months signifies an invigorating shift, making May an enticing time to explore the city's historic sites and vibrant culture. The notable increase from the April averages showcases the blossoming beauty of the city, encouraging outdoor activities and leisurely strolls through its picturesque streets. With nature in full bloom, May perfectly encapsulates the charm of Krakow, inviting visitors to enjoy both the warmth and the lively atmosphere that accompanies the onset of summer.

May Weather in Krakow: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Krakow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Krakow, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec313539485666676759504134
Data source: Temperature data for Krakow generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Krakow

May marks a vibrant transition in Krakow, Poland, as precipitation levels surge to 102 mm (4.0 in), making it the wettest month of spring. This increase is accompanied by 16 days of rain, creating a lush backdrop for the city's blooming flora. Compared to the preceding months, May shows a notable uptick in rainfall, contrasting with April's 61 mm (2.4 in) over just 11 days. The pattern of increased precipitation continues into the summer, suggesting that Krakow enjoys a diverse climate where spring showers pave the way for a vibrant, green landscape. As the city prepares for the sunnier days ahead, these May rains play a crucial role in nurturing the rich natural beauty that defines this historic locale.

May Precipitation Trends in Krakow

The chart displays monthly precipitation patterns in Krakow, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Krakow, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec375845611027493115105794857
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Krakow

As spring transitions into summer, May in Krakow sees a notable dip in humidity, reaching 70%—a refreshing change from the higher levels of the preceding months. This reduction marks a significant shift from the winter months, where humidity levels hover around 90% in January and February, gradually tapering off as the seasons change. April, with its 76% humidity, paves the way for a more comfortable May, setting the stage for outdoor activities and explorations. Following May, humidity levels remain relatively consistent through June at 71%, before dipping to their annual lows in July and August. This trend highlights May as a prime time for enjoying Krakow's charming atmosphere, as the weather becomes more inviting, and the air less heavy, creating a pleasant backdrop for both locals and visitors alike.

May Average Humidity in Krakow

This chart illustrates the average monthly humidity levels in Krakow, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Krakow is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%83%76%70%71%67%64%67%83%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Krakow

As May unfolds in Krakow, Poland, the UV Index climbs to 7, indicating a high exposure category with a burn time of just 25 minutes. This marks a notable increase from April's UV Index of 6, showcasing the onset of summer and stronger sun intensity. Compared to the earlier months, where January and February maintained a low UV Index of 2, May proves the transition into a season where sun protection becomes increasingly crucial. So, whether you're enjoying the blooming parks or exploring historical sites, be mindful of the sun's potency in May. For more details, visit Krakow UV Index.

Maximum UV Index Levels in Krakow for May

The chart shows the monthly maximum UV Index (UVI) for Krakow in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Krakow typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Krakow May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Krakow

As spring unfolds into summer in Krakow, May shines brightly with an impressive 362 hours of sunshine, making it one of the sunniest months of the year. This increase from 320 hours in April reflects a delightful trend, as daylight begins to envelop the city, inviting residents and visitors alike to bask in the warmth of emerging blooms and vibrant street life. Following May, the sunshine continues to intensify, peaking in July with 418 hours, but the month itself stands out as a perfect transition into the sun-soaked days of summer. The overall trajectory of increasing sunlight hours during this period not only enhances Krakow's beauty but also encourages outdoor activities and lively gatherings, making May a particularly enchanting time to experience the city’s charm.

Monthly Sunshine Duration in Krakow: May Highlighted

The May sunshine duration represents the total number of hours Krakow experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec137h192h283h320h362h399h418h380h304h261h211h142h
Data source: Krakow May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Krakow During May

As spring blossoms into May, Krakow enjoys a delightful promise of sunny weather, with the chance of sunshine sitting at 35%. This marks a slight dip from the warmer April, yet still maintains an inviting atmosphere for outdoor activities. While the likelihood of sunny days peaks in June at 50%, May's weather offers a pleasant transition, signaling the city's vibrant summer season on the horizon. Interestingly, as the year progresses, we see a notable increase in sunny chances from the gloomy winter months, with February's low of 30% gradually climbing. However, the month still presents a fair chance for clear skies, encouraging both locals and visitors to soak in the early spring vibes before summer takes center stage.

Percentage of Sunny Days in May in Krakow

The chart illustrates the percentage of sunny days in Krakow throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Krakow experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%30%35%36%35%50%32%34%38%48%29%17%
Data source: Krakow May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Krakow in May

In Krakow, Poland, the arrival of May heralds a delightful transition into longer days, with daylight lasting approximately 15 hours. This significant increase from April's 13 hours marks a joyful leap into spring, where the city begins to thrive under the sun's warm embrace. As daylight gradually extends from the depths of winter—peaking at 16 hours in June—May serves as the quintessential month for outdoor exploration and revelry. This trend of increasing daylight invites both locals and visitors to savor the blooming landscapes, making it clear why Krakow is a beloved destination during this vibrant season.

Average Daylight Hours in Krakow for May

The chart illustrates the variation in daylight duration in Krakow throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 37m10h 5m11h 55m13h 47m15h 25m16h 15m15h 49m14h 22m12h 33m10h 41m9h 1m8h 9m
Data source: Krakow daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Krakow

In May, Krakow experiences a mild average wind speed of 3.3 m/s (7 mph), consistent with the conditions felt in the previous months of April and March. This light breeziness fosters an inviting atmosphere as residents and visitors alike enjoy the blossoming beauty of spring. Interestingly, after May, the winds take a noticeable dip, with speeds decreasing to around 2.3 m/s (5 mph) by June, suggesting a transition into the warmer summer months where gentle gusts prevail. Overall, May serves as a delightful bridge between the briskness of earlier spring and the tranquil calm of early summer, making it a prime time for outdoor activities in this historic city.

Average May Wind Speed in Krakow

The chart displays monthly wind speed patterns in Krakow, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.43.23.33.3 m/s2.32.22.62.92.93.13.3
Data source: Krakow May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Krakow Compares to Other Months

Weather in Krakow varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Krakow, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present a stark contrast in weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 30°C (85°F), averaging around 13°C (56°F). The month experiences moderate precipitation of 102 mm (4.0 in) over approximately 16 days, with a humidity level of 70%. In contrast, January is considerably colder, with temperatures fluctuating between a minimum of -20°C (-4°F) and a maximum of 11°C (53°F), averaging -1°C (31°F). This winter month sees much less precipitation at 37 mm (1.5 in) across about 10 days, but with higher humidity at 90%. For more detailed information, visit Krakow weather in January.

The weather in May is significantly warmer than in February, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 30°C (85°F), compared to February's range of -14°C (7°F) to 20°C (68°F). Moreover, May experiences an average temperature of 13°C (56°F), while February averages just 1°C (35°F). Precipitation is higher in May at 102 mm (4.0 in) over 16 days, compared to February's 57 mm (2.3 in) over 13 days, although humidity is notably higher in February at 87%, versus 70% in May. For more details on the weather specifics during this time, check out Krakow weather in February.

May and March present a stark contrast in weather conditions. May enjoys milder temperatures with a minimum of -2°C, an average of 13°C, and a maximum of 30°C, making it far more pleasant overall compared to March, which has a minimum of -16°C and an average of only 4°C. While May experiences more precipitation at 102 mm over 16 days, the higher humidity of March at 83% contributes to a chillier atmosphere. For more detailed insights into March’s weather, you can visit Krakow weather in March.

In comparing the weather between April and May, May generally presents a more varied climate with a broader temperature range, featuring minimums of -2°C (29°F) and maximums soaring to 30°C (85°F), compared to April’s min of -6°C (21°F) and max of 27°C (81°F). While May enjoys a higher average temperature of 13°C (56°F), it experiences greater precipitation levels at 102 mm (4.0 in) over 16 days, compared to April's 61 mm (2.4 in) across just 11 days. Additionally, April tends to be slightly more humid at 76%, in contrast to May’s humidity of 70%. For more detailed insights on the weather in April, visit Krakow weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 30°C (85°F), with an average temperature of 13°C (56°F). The month also sees significant precipitation, totaling 102 mm (4.0 in) over 16 days, contributing to a humidity level of 70%. In contrast, June experiences a milder climate with a minimum temperature of 4°C (40°F), an average of 19°C (66°F), and a maximum of 33°C (91°F). Precipitation decreases to 74 mm (2.9 in) across 12 days, while humidity slightly rises to 71%. For more details on June weather in Krakow, you can refer to Krakow weather in June.

May and July present notably different weather patterns in terms of temperature and humidity. In May, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 30°C (85°F), with an average of 13°C (56°F). The month experiences significant rainfall, totaling 102 mm (4.0 in) over 16 days, and humidity levels hover around 70%. In contrast, July is considerably warmer, with temperatures ranging from a minimum of 8°C (46°F) to a high of 36°C (97°F), and an average temperature of 19°C (67°F). The precipitation is slightly lower at 93 mm (3.7 in), also spread over 16 days, and humidity decreases to 67%. For more details on July weather, you can visit Krakow weather in July.

In May, the weather in Krakow brings a wide temperature range, with minimums dipping as low as -2°C (29°F) and maximums reaching up to 30°C (85°F), resulting in a lively spring climate with an average of 13°C (56°F). The month experiences significant precipitation, totaling 102 mm (4.0 in) over 16 days, and humidity levels are notably high at 70%. In contrast, August offers more warmth and stability, with minimum temperatures starting at 7°C (45°F) and peaking at 35°C (95°F), leading to a more comfortable average of 20°C (67°F). Although August sees slightly more rainfall at 115 mm (4.5 in) over 12 days, the humidity is lower at 64%, making it a popular time for outdoor activities. For more details, you can check Krakow weather in August.

May and September in Krakow present distinct weather patterns, despite having similar maximum temperatures. In May, temperatures range from a low of -2°C (29°F) to a high of 30°C (85°F), with an average temperature of 13°C (56°F). The month tends to be wetter, with 102 mm (4.0 in) of precipitation over 16 days, coupled with a humidity level of 70%. In contrast, September sees a slightly warmer average of 15°C (59°F) and minimum temperatures starting at 2°C (37°F), yet it maintains a maximum of 30°C (87°F). The month experiences a comparable amount of precipitation at 105 mm (4.1 in), but over fewer days—12 in total—and a lower humidity of 67%. For more details about weather in September, you can visit Krakow weather in September.

In May, temperatures range from a chilly -2°C (29°F) at night to a warm 30°C (85°F) during the day, averaging about 13°C (56°F). The month experiences significant precipitation, with 102 mm (4.0 in) spread over 16 days, and humidity levels around 70%. In contrast, October sees cooler weather, with minimum temperatures dropping to -3°C (26°F) and maximums reaching 24°C (76°F), averaging 10°C (50°F). While October has less overall rainfall at 79 mm (3.1 in) over 11 days, it has higher humidity at 83%. For more detailed information, check out Krakow weather in October.

In comparing May and November weather, one can observe notable differences in temperature and precipitation. May typically boasts a wider temperature range, with lows around -2°C (29°F) and highs reaching up to 30°C (85°F), averaging a comfortable 13°C (56°F). In contrast, November temperatures are cooler, with a minimum of -8°C (18°F) and an average of 5°C (42°F), peaking at 20°C (68°F). Precipitation in May is significantly higher, with 102 mm (4.0 in) over 16 days, compared to November's 48 mm (1.9 in) across just 10 days. Additionally, humidity levels are higher in November at 90%, compared to May's 70%. For more specific insights into November's climate, you can find detailed information here: Krakow weather in November.

May and December showcase striking differences in weather patterns. In May, temperatures range from a chilly -2°C (29°F) to a warm 30°C (85°F), with an average of 13°C (56°F) and significant humidity at 70%. The month experiences 102 mm (4.0 in) of precipitation spread across 16 days, creating a vibrant atmosphere as spring fully blossoms. In contrast, December is much colder, with temperatures ranging from a low of -12°C (10°F) to a high of 15°C (59°F) and an average temperature of just 1°C (35°F). The precipitation drops to 57 mm (2.3 in) over 14 days, but with increased humidity at 91%, the air feels much more biting. For those curious about what to expect in December, you can find additional information here: Krakow weather in December.

Compare Krakow's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Krakow

As spring unfolds in Krakow, May brings a delightful mix of warmth and mildness, setting it apart from the chillier months that precede it. This period sees temperatures rise significantly, offering a refreshing escape from the remnants of winter, although brisk days can still surprise those unprepared. With an average humidity of 70% and precipitation occurring on nearly half the month, it’s wise to be ready for occasional showers amid the blossoming scenery. In contrast to the colder months, May invites visitors to embrace longer daylight hours and the vibrant atmosphere of this historic city. For more detailed insights into how May weather shapes the experience in this enchanting locale, check out Krakow Climate.