Last updated: August 21, 2025
In May, Copenhagen, Denmark transforms into a vibrant city as temperatures begin to rise, with maximums reaching up to 28°C (82°F), while the average hovers around 12°C (54°F). Visitors can anticipate a refreshing yet somewhat unpredictable climate, as the month experiences 12 days of precipitation, totaling 53 mm (2.1 in), contributing to an 80% humidity level. This blend of warm days and occasional showers makes May an ideal time to enjoy the lush parks and scenic waterfronts, showcasing the enchanting beauty of the Danish capital.
As Copenhagen transitions into May, the city awakens from its winter slumber with more inviting temperatures. The month brings a notable shift, starting with a minimum of 0°C (32°F), which marks a significant improvement over the previous months. The average temperature climbs to a comfortable 12°C (54°F), while the maximum can soar up to 28°C (82°F), hinting at the approach of summer. This warming trend is evident as each week progresses, offering longer days filled with sunshine, making May one of the most delightful times to explore the vibrant streets and beautiful parks of Denmark's capital. The increase in temperature, along with blossoming flowers and lively outdoor events, creates an atmosphere brimming with energy and optimism, setting a perfect stage for both locals and visitors alike.
May in Copenhagen sees a notable shift in precipitation patterns, as the month typically experiences 53 mm (2.1 in) of rainfall spread over 12 days. This volume indicates a slight increase from April's drier 35 mm (1.4 in), suggesting a transition into the more temperate summer months. Although May is wetter than its predecessor, it remains less rainy than the peak summer months that follow. The trend of increasing precipitation continues into June and July, with 74 mm (2.9 in) expected in July, highlighting the onset of the wetter season. May acts as a bridge, combining the lingering chill of spring with the promising warmth of summer, which can lead to variable weather as the city prepares for brighter days ahead.
In May, Copenhagen experiences a noticeable shift in humidity, with levels dropping to 80%, marking the transition into a drier spring. This decline follows a pattern seen since the height of winter, where humidity peaks at around 90% in January and gradually decreases each month. By May, the city welcomes milder conditions that set the stage for summer, as indicated by the steady reduction from 85% in April. As the warmer months approach, this trend of decreasing humidity continues, reaching its lowest point at 77% in both June and July. Overall, May serves as a pivotal month, showcasing a significant easing of humidity that enhances the charm of Copenhagen's springtime allure.
As spring transitions into summer, the UV Index in Copenhagen rises notably in May, reaching a high level of 6. This increase marks a significant change from the moderate categories of the preceding months, with a burn time of just 25 minutes indicating the necessity for sun protection. Following April's moderate index of 5, May beckons residents and visitors alike to embrace the outdoors while remaining vigilant about UV exposure. This trend will continue into the summer months, with June and July both maintaining a high UV Index of 7. Whether you're soaking up the sun in one of Copenhagen's parks or enjoying a leisurely stroll along the canals, be sure to stay sun-safe. For detailed information on UV levels throughout the year, visit Copenhagen UV Index.
UV Risk Categories
As spring unfurls into summer, Copenhagen basks in an uplifting surge of sunlight come May, experiencing an impressive 428 hours of golden glow. This marks a significant increase from the preceding months, showcasing a steady upward trend in sunshine that begins as winter recedes. From January's mere 95 hours to April's 374 hours, the city embraces longer days and brighter skies. The warmth continues into June, just shy of 450 hours, illustrating that May not only heralds the beauty of blooming flowers but also a remarkable transition into the vibrant Danish summer, promising outdoor adventures and lively gatherings under the sun. As daylight hours peak in the following months, Copenhagen's sun-kissed charm surely captivates the hearts of both residents and visitors alike.
In May, Copenhagen experiences a 29% chance of sunny weather, a notable drop from the 53% observed in April. This decline hints at the transitional nature of spring leading into summer, where the city's weather can be unpredictable. Interestingly, while May typically sees increased sun compared to the winter months, it lags behind the sunnier days of June, which boasts a 44% chance of clear skies. As summer approaches, the likelihood of enjoying sunny days rises, with May serving as a reminder of the lingering spring variability that makes this vibrant city so intriguing.
As spring transitions into summer, May brings a delightful increase in daylight hours to Copenhagen, with the city basking in an impressive 16 hours of sunlight each day. This gradual ascent from just 7 hours in January to 14 hours in April showcases the invigorating shift that the lengthening days contribute to the vibrant atmosphere of the city. May not only heralds warmer weather but also invites residents and visitors alike to enjoy longer evenings filled with exploration and outdoor activities. Following this peak, daylight begins to wane slightly, but the joyous energy of spring remains palpable, as sunlight persists into June and beyond. The rhythmic ebb and flow of daylight throughout the year paints a beautiful picture of Copenhagen's seasonal transformations.
In Copenhagen's May breezes, the average wind speed gently shifts to 4.2 m/s (9 mph), marking a slight decline from the more blustery spring months. This downtrend is characteristic of early summer, as the winds lightened from the brisk gusts of April and the preceding months. However, looking ahead, the wind will gradually pick up again in October, hinting at a cyclical rhythm in the seasons. As the city transitions, the calming winds of May offer a refreshing atmosphere perfect for outdoor explorations and enjoying the vibrant Copenhagen landscape. The consistency in wind speeds throughout the year reveals a stability in the Danish climate that residents and visitors alike have come to cherish.
Weather in Copenhagen varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Copenhagen, 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 0°C (32°F) at night to a pleasant 28°C (82°F) during the day, with an average of 12°C (54°F). The month sees moderate precipitation of 53 mm (2.1 in) over 12 days, and humidity sits around 80%. Conversely, January experiences much colder conditions, with temperatures ranging from a low of -13°C (9°F) to a high of 11°C (52°F) and an average of just 3°C (37°F). The precipitation in January is slightly lower at 50 mm (2.0 in) across 11 days, but it comes with higher humidity at 90%. For more specific details on the January weather, you can refer to Copenhagen weather in January.
May and February present stark contrasts in weather patterns. In May, temperatures can range from a chilly 0°C (32°F) to a warm 28°C (82°F), with an average of 12°C (54°F), making it a much milder month. In contrast, February features much colder temperatures, with a minimum of -11°C (12°F) and a maximum of 13°C (56°F), averaging just 2°C (36°F). While May experiences 53 mm (2.1 in) of precipitation over about 12 days, February sees slightly less with 48 mm (1.9 in) over 10 days, although February's humidity is notably higher at 89% compared to May's 80%. For a detailed look at February weather, check Copenhagen weather in February.
In comparing the weather of May and March, it is evident that May offers significantly warmer temperatures, with averages around 12°C (54°F) and maximums reaching up to 28°C (82°F), while March remains much cooler, averaging just 4°C (39°F) and peaking at 16°C (61°F). Precipitation levels are slightly lower in May at 53 mm (2.1 in) compared to March's 64 mm (2.5 in), although both months experience rain on about 12 days. Additionally, May features a lower humidity level of 80% compared to the higher 88% humidity typical of March, making May generally more comfortable for outdoor activities. For a detailed look at March weather in Copenhagen, you can visit Copenhagen weather in March.
As spring progresses into May, the weather in Copenhagen exhibits a notable shift compared to April. May boasts a broader temperature range, with minimums reaching 0°C (32°F) and maximums climbing to 28°C (82°F), compared to April's colder minimum of -5°C (23°F) and maximum of 22°C (73°F). Additionally, May experiences a slight increase in precipitation, totaling 53 mm (2.1 in) over 12 days, in contrast to April's 35 mm (1.4 in) over 8 days. While humidity remains relatively high in both months—80% in May and 85% in April—the warmer and more varied temperatures in May signal the full onset of spring. For a closer look at April's weather specifics, check out Copenhagen weather in April.
Comparing the weather in May and June reveals noticeable changes as spring transitions into summer. May experiences a wider temperature range, with minimums dropping to 0°C (32°F) and maximums reaching 28°C (82°F), while June's temperatures are generally warmer, ranging from a minimum of 7°C (45°F) to a maximum of 30°C (87°F). Additionally, June tends to have fewer rainy days, with only 7 days of precipitation compared to May's 12, and overall less precipitation at 45 mm (1.8 in) versus May's 53 mm (2.1 in). The humidity remains fairly consistent, though slightly lower in June at 77% compared to May's 80%. For more detailed information on June weather, you can check Copenhagen weather in June.
In comparing the weather of May and July, we see a significant rise in temperatures. May features a minimum of 0°C (32°F) and an average of 12°C (54°F), while July boasts warmer temperatures with a minimum of 7°C (44°F) and an average of 18°C (64°F). The maximum temperature in July reaches up to 31°C (88°F), compared to May's maximum of 28°C (82°F). Additionally, July experiences higher precipitation levels, totaling 74 mm (2.9 in), although it shares the same number of rainy days as May with 12. Humidity remains relatively similar, with May at 80% and July slightly lower at 77%. For more details on the July weather, you can check this link: Copenhagen weather in July.
In May, temperatures in Copenhagen range from a chilly 0°C (32°F) to a pleasant maximum of 28°C (82°F), with an average of 12°C (54°F). The month experiences an average of 53 mm (2.1 in) of rainfall over about 12 days, and the humidity averages around 80%. In contrast, August brings warmer conditions, with temperatures ranging from 7°C (44°F) to a high of 30°C (87°F), and an average of 18°C (64°F). Rainfall increases slightly to 89 mm (3.5 in) over about 13 days, while humidity remains comparatively lower at 77%. For a detailed look at the weather specifics for August, visit Copenhagen weather in August.
May and September in Copenhagen exhibit distinct weather patterns, offering a transition from spring to autumn. In May, temperatures range from a refreshing 0°C (32°F) at night to a pleasant 28°C (82°F) during the day, averaging around 12°C (54°F). The month experiences approximately 53 mm (2.1 in) of precipitation over 12 days and has a humidity level of 80%. In contrast, September sees slightly warmer nights with a minimum of 3°C (37°F) and daytime highs peaking at 26°C (78°F), averaging 14°C (58°F). This month records a higher total precipitation of 79 mm (3.1 in) over 11 days, along with a marginally increased humidity level of 83%. For more detailed insights, you can check out Copenhagen weather in September.
May and October in Copenhagen showcase distinct weather patterns. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 28°C (82°F) during the day, with average readings around 12°C (54°F). The month experiences approximately 53 mm (2.1 in) of precipitation over about 12 days, accompanied by a comfortable humidity level of 80%. In contrast, October sees cooler temperatures, with lows dipping to -3°C (27°F) and daytime highs reaching only 20°C (68°F), averaging around 11°C (51°F). This month is wetter, receiving about 83 mm (3.3 in) of rainfall over 15 days, and features slightly higher humidity at 87%. For more details, check out Copenhagen weather in October.
May and November showcase contrasting weather patterns, reflective of spring's warmth and autumn's chill. In May, temperatures range from a cool 0°C (32°F) at night to a pleasant 28°C (82°F) during the day, bringing an average of 12°C (54°F). The month experiences moderate precipitation of 53 mm (2.1 in) over 12 days, with humidity sitting at a comfortable 80%. In contrast, November ushers in colder conditions, with minimum temperatures dipping to -6°C (22°F) and maximums reaching only 17°C (63°F), averaging around 7°C (44°F). This month sees slightly less precipitation at 44 mm (1.7 in) over 10 days and higher humidity at 89%. For a more detailed look at November’s weather, visit Copenhagen weather in November.
May and December present contrasting weather profiles. In May, temperatures range from a chilly 0°C (32°F) at night to a pleasant 28°C (82°F) during the day, with an average of 12°C (54°F). This month sees about 53 mm (2.1 in) of precipitation over approximately 12 days, accompanied by a relatively high humidity level of 80%. In contrast, December experiences much colder conditions, with minimum temperatures dropping to -7°C (19°F) and a maximum of only 11°C (51°F), resulting in an average of 4°C (39°F). This month typically receives around 61 mm (2.4 in) of precipitation across about 15 days, with humidity increasing to 88%. For more detailed information, check out Copenhagen weather in December.
As spring unfurls in Copenhagen, May brings a delightful transition with warmer temperatures, setting it apart from the chillier months of earlier spring. While the average temperature steadily climbs, offering a pleasant respite, visitors can still expect occasional rain, with around 12 days seeing precipitation. The 80% humidity adds a touch of warmth to the city's vibrant atmosphere, making it an appealing time to explore. Overall, May is a month where Copenhagen begins to flourish, making it a charming prelude to the summer months. For further insights, visit Copenhagen Climate.