Last updated: August 27, 2025
May in Hel, Poland welcomes a delightful blend of mild temperatures and refreshing breezes. With a maximum temperature reaching 25°C (77°F) and an average of 12°C (53°F), it's the perfect time to enjoy the outdoors. However, the month can be a bit unpredictable with a minimum temperature dropping to 1°C (34°F), reminding visitors to pack layers. Rainfall totals around 58 mm (2.3 in) over approximately 12 days, contributing to the area's lush scenery, while humidity levels hover at a comfortable 76%. Whether you're exploring the charming streets or soaking in the stunning coastal views, May offers a vibrant experience in this picturesque seaside town.
As May unfolds in Hel, Poland, the region experiences a delightful transformation from the lingering chill of winter to the warmth of spring. With minimum temperatures starting at a mild 1°C (34°F) and soaring to a pleasant max of 25°C (77°F), it’s a time when the landscape bursts into life. The average temperature settles around 12°C (53°F), providing the perfect backdrop for outdoor activities. This significant leap from the cooler averages of previous months marks May as a transitional month, welcoming longer days and blooming flora, while hinting at the soon-to-arrive summer warmth. As nature awakens, May beckons both locals and visitors to embrace the invigorating change in Hel’s climate.
May brings a noticeable uptick in precipitation in Hel, Poland, with 58 mm (2.3 in) of rain over 12 days. This increase marks a shift from the drier conditions of April, which only saw 34 mm (1.3 in) across fewer rainy days. The trend suggests that as spring transitions into early summer, the landscape becomes more vibrant, benefiting from the added moisture. Following May, the rain continues into June, albeit slightly less at 56 mm (2.2 in), hinting at a pattern of wet months leading into summer. Overall, May stands out as a significant contributor to Hel's annual precipitation, fostering growth and renewal in the region.
May in Hel, Poland, marks a notable decline in humidity as it drops to 76%, making it one of the driest months of the year. This shift follows a trend from the wetter winter months, where humidity levels remain high at around 89% from January to February. As spring approaches, the humidity begins to decrease gradually, reaching 84% in April and then stabilizing at 76% during May through August. This transition not only indicates the arrival of warmer weather but also sets the stage for the summer months, providing a pleasant escape from the earlier, more humid conditions. The notable increase again in September, when humidity rises to 81%, suggests that while May enjoys drier air, a return to heavier moisture is not far behind.
As spring comes to a close, May marks a significant shift in Hel, Poland’s UV Index, reaching a high level of 6. This increase signals a notable trend toward stronger sun exposure as summer approaches, reducing the recommended burn time to just 25 minutes for fair-skinned individuals. In comparison to the preceding months, where UV Index values ranged from low to moderate, May’s rating emphasizes the importance of sun protection. As outdoor activities become more enticing, it’s essential to be aware of the heightened risk of skin damage. For more insights on UV levels throughout the year, you can explore the Hel UV Index.
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As spring blossoms into summer in Hel, Poland, May shines brightly with an impressive 419 hours of sunshine, marking a peak in daylight that energizes both nature and visitors. This vibrant month serves as a perfect transition from the gradually increasing sunlight of April's 354 hours to the sun-drenched brilliance of June, which records 447 hours. The trend showcases a joyful ascent, with each passing month in spring seeing a delightful rise in sunshine hours; March started at 261 hours, steadily climbing as warmer weather approaches. This sunshine bounty not only enhances the natural beauty of Hel’s seaside but also invites outdoor activities and exploration, making May a particularly enchanting time to experience this charming locale.
In May, the likelihood of sunny weather in Hel, Poland hovers around 40%, reflecting a slight decline from the increasing trend seen in the previous months of April and March, which recorded 42% and 38% respectively. This moderate sunshine chance sets the stage for pleasant spring days, though it falls short of the summer peak in June when the likelihood surges to 62%. As the seasons transition, May often brings a mix of sun and clouds, making it an ideal time for outdoor activities before the warmer months truly set in.
As spring unfolds in Hel, Poland, daylight hours steadily increase, bringing a refreshing burst of energy to the coastal town. In May, residents enjoy a delightful 16 hours of daylight, a significant leap from 14 hours in April, reflecting the region's welcoming transition into early summer. This upward trend continues into June, peaking at an impressive 17 hours of sunshine, before gradually tapering off through the summer and into autumn. The gradual decrease in daylight from July's 16 hours to December's 7 hours highlights the stark contrast between the vibrant summer days and the serene, introspective winter months. This rhythm of light showcases the beauty of changing seasons, making each moment in Hel unique and cherished throughout the year.
In Hel, Poland, the winds of May bring a gentle sigh, with an average speed of 4.8 m/s (11 mph), marking a noticeable decrease from the breezy spring months that preceded it. This decline is part of a gradual trend as the region shifts into summer, where wind speeds continue to taper off. While January kicks off the year with brisk winds averaging 5.4 m/s (12 mph), the following months, specifically March and April, maintain similar speeds, promoting a lively atmosphere along the coast. Interestingly, after May, the winds dip to their lowest in June at 4.0 m/s (9 mph), suggesting a shift toward the calmer days of summer. As the year progresses, however, a resurgence in wind strength appears in the fall, culminating in December with an invigorating 6.2 m/s (14 mph). Thus, May serves as a pivotal month in the seasonal wind cycle, balancing the lively gusts of spring with the tranquil warmth of summer.
Weather in Hel varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hel, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather patterns. In May, temperatures range from a chilly 1°C (34°F) at night to a warm 25°C (77°F) during the day, with an average of 12°C (53°F). The month sees about 58 mm (2.3 inches) of precipitation over 12 days and a relatively comfortable humidity level of 76%. In contrast, January experiences much colder conditions, with temperatures dipping to a minimum of -12°C (11°F) and reaching a maximum of 10°C (51°F), averaging only 2°C (35°F). Although January has slightly less precipitation at 52 mm (2.0 inches), the humidity is significantly higher at 89%, making the cold feel even more intense. For more detailed information about January weather, check out Hel weather in January.
Comparing the weather in May and February reveals notable differences in temperature and overall climate. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 12°C (53°F), while February experiences much colder conditions, with temperatures fluctuating between -12°C (11°F) and 12°C (55°F), and an average of just 1°C (35°F). Additionally, May sees about 58mm (2.3 inches) of precipitation over 12 days, contrasted with February's 42mm (1.7 inches) over 11 days. Humidity levels are slightly lower in May at 76%, compared to the higher humidity of 89% in February, making February feel even chillier. For more detailed information on February weather, visit Hel weather in February.
May generally presents a marked shift in weather compared to March. With temperatures in May ranging from a minimum of 1°C (34°F) to a maximum of 25°C (77°F) and an average of 12°C (53°F), it is notably warmer than March, where temperatures fluctuate from -12°C (12°F) to 15°C (59°F) with an average of 3°C (38°F). While both months experience precipitation on about 12 days, May has slightly higher rainfall at 58 mm (2.3 in) compared to March's 47 mm (1.8 in). Moreover, May's humidity level is slightly lower at 76%, compared to March's 88%, making it feel more comfortable. For more specific weather details, you can visit Hel weather in March.
In comparing the weather between April and May, it's clear that May brings warmer temperatures, with averages reaching 12°C (53°F) compared to April's 7°C (45°F). May experiences a wider temperature range, with maximums hitting 25°C (77°F) as opposed to April's ceiling of 20°C (69°F). However, April sees slightly lower humidity at 84%, while May's humidity is 76%. In terms of precipitation, May has more rainfall at 58 mm (2.3 in) over 12 days, compared to April's 34 mm (1.3 in) over 8 days, suggesting that May, although warmer, might often feel more humid and damp. For a detailed look at April's weather, you can check Hel weather in April.
May and June showcase a noticeable shift in weather patterns. In May, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 25°C (77°F), with an average temperature of 12°C (53°F). This month sees moderate precipitation of 58 mm (2.3 in) spread over 12 days, maintaining a humidity level of 76%. Conversely, June warms up significantly, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (87°F), and an average temperature of 18°C (64°F). Precipitation slightly decreases to 56 mm (2.2 in) over just 9 days, while humidity remains steady at 76%. For more detailed insights about the weather, check out Hel weather in June.
In comparison to May, July experiences significantly warmer temperatures, with a minimum of 11°C (51°F) and an average high of 32°C (89°F), compared to May's cooler range of 1°C (34°F) to 25°C (77°F). The average temperature in July is notably higher at 19°C (66°F) versus May's 12°C (53°F). While both months see precipitation on about 12 days, July has a greater total rainfall of 89 mm (3.5 in) compared to May's 58 mm (2.3 in). Interestingly, the humidity remains consistent at 76% for both months, adding a similar level of moisture to the air despite the temperature differences. For a more detailed look at July weather, check out this link: Hel weather in July.
May and August exhibit notable contrasts in weather, with May typically experiencing cooler temperatures and variable conditions. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 12°C (53°F). This month also sees 58 mm (2.3 in) of precipitation over about 12 days, resulting in a relatively humid atmosphere with humidity levels at 76%.
In contrast, August features much warmer conditions, with temperatures starting at a minimum of 11°C (51°F), averaging around 19°C (67°F), and peaking at 30°C (87°F). Although August receives slightly more precipitation at 67 mm (2.6 in) over 14 days, the humidity remains the same at 76%, suggesting a sticky summer ambiance. For more details on weather trends in August, visit Hel weather in August.
When comparing the weather in May and September, it’s clear that September tends to be warmer overall. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 12°C (53°F). In contrast, September offers a more moderate climate, with minimum temperatures around 7°C (46°F) and a maximum of 29°C (85°F), resulting in an average of 16°C (60°F).
Precipitation levels are slightly higher in September, with 77 mm (3.0 in) of rainfall over 12 days, compared to May’s 58 mm (2.3 in) across the same number of days. Humidity also sees a slight increase in September, reaching 81% compared to May's 76%. For a detailed look at the climate specifics, you can visit Hel weather in September.
May and October present distinct weather patterns, each with its own charm. In May, temperatures typically range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 12°C (53°F). The month sees around 58 mm (2.3 in) of precipitation over 12 days, and humidity levels hover around 76%, making for a refreshing spring atmosphere. By contrast, October has slightly warmer lows at 3°C (39°F), while the average temperature drops to 11°C (53°F) and highs reach 21°C (70°F). The month experiences more rainfall, accumulating 82 mm (3.2 in) over 15 days, accompanied by higher humidity at 86%. These conditions create a cozy, autumnal feel. For more insights on October weather, check out Hel weather in October.
May and November present contrasting weather patterns, each with distinct characteristics. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 12°C (53°F). This month enjoys more manageable precipitation levels at 58 mm (2.3 in) across about 12 days, coupled with a relatively comfortable humidity of 76%. In contrast, November experiences cooler conditions, featuring temperatures that dip as low as -3°C (27°F) and reach an average of 7°C (45°F), peaking at 15°C (60°F). The month slightly reduces precipitation to 54 mm (2.1 in) over 13 days, but the humidity rises to a significant 89%. For more detailed insights, you can check the Hel weather in November.
May and December offer strikingly different weather conditions. In May, temperatures range from a pleasant minimum of 1°C (34°F) to a comfortable maximum of 25°C (77°F), with an average of 12°C (53°F). The month experiences around 58 mm (2.3 in) of precipitation over 12 days, accompanied by a relatively moderate humidity of 76%. In contrast, December brings colder temperatures, with a minimum of -8°C (18°F) and a maximum of just 10°C (51°F), averaging a chilly 3°C (37°F). This month also sees slightly higher precipitation at 63 mm (2.5 in) across 15 days, along with increased humidity at 89%. For more details, check out Hel weather in December.
As May unfolds in Hel, it brings a refreshing shift from the colder months, showcasing a delightful mix of warmer temperatures and modest precipitation. With an average temperature of 12°C (53°F) and occasional highs reaching 25°C (77°F), the weather is inviting, encouraging outdoor activities. However, this month is also characterized by a higher humidity level of 76% and about 12 rainy days, making it vital for visitors to prepare for the unexpected. Compared to the chillier spring months, May presents an ideal opportunity to experience the beauty of this coastal town. For a detailed look at the weather patterns, check out Hel Climate.