May Weather in Kalundborg, Denmark

Last updated: October 30, 2025

In Kalundborg, Denmark, the weather in May presents a delightful transition into spring, characterized by a maximum temperature reaching 21°C (70°F), while the average temperature hovers around a mild 11°C (53°F). With a minimum temperature of 4°C (40°F), the month showcases refreshing coolness, especially during the evenings. However, residents can expect a fair share of rain, with 59 mm (2.3 in) of precipitation spread over approximately 11 days, contributing to an overall humidity level of 80%. This blend of warmth and moisture not only nurtures the vibrant local flora but also adds an invigorating quality to the air, making May a captivating experience in Kalundborg.

May Temperature in Kalundborg

In Kalundborg, Denmark, May marks a delightful transition into spring, with temperatures rising significantly compared to the preceding months. The minimum temperature hovers around 4°C (40°F), while the average climbs to a pleasant 11°C (53°F), peaking at a delightful 21°C (70°F). This seasonal shift is a striking contrast to the colder, more frigid temperatures of winter and early spring, where lows plummeted to -6°C (21°F). May’s warmth not only heralds a more amiable outdoor experience but also signals the vibrant blooming of nature, inviting residents and visitors alike to enjoy the beauty of the Danish landscape as the days grow longer and sunnier.

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

The chart illustrates May temperature patterns in Kalundborg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalundborg, May typically has an average temperature of 11°C (53°F), with highs reaching up to 21°C (70°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec393739455261646460544741
Data source: Temperature data for Kalundborg 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 Kalundborg

In May, Kalundborg experiences a notable uptick in precipitation, with 59 mm (2.3 in) of rain recorded over approximately 11 days. This level is slightly above the average for the earlier spring months, showcasing a transition as the region moves into the warmer summer season. Following April's drier spell with only 32 mm (1.3 in) of rain, May sees a reintroduction of moisture, contributing to lush landscapes and vibrant flora. This shift in precipitation is reflective of the increasing instability in weather patterns as summer approaches, setting the stage for the higher rainfall averages that the summer months, particularly June and July, typically see.

May Precipitation Trends in Kalundborg

The chart displays monthly precipitation patterns in Kalundborg, 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 Kalundborg, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6254583359527497881076473
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kalundborg

In Kalundborg, Denmark, the month of May stands out with an average humidity level of 80%, marking a noticeable decline from the higher rates earlier in the year. As spring unfolds, humidity gradually decreases from the 85% recorded in April, reflecting the transition toward the milder summer months. With June further dropping to 77%, it appears that May serves as a pivotal point, bridging the wetter conditions of winter and early spring to the more comfortable, drier summer climate. This trend highlights the shifting patterns of moisture in the air, making May an appealing time for outdoor activities in the vibrant Danish landscape.

May Average Humidity in Kalundborg

This chart illustrates the average monthly humidity levels in Kalundborg, 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 Kalundborg is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%85%80%77%77%77%84%87%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kalundborg

As the calendar turns to May in Kalundborg, Denmark, residents and visitors alike will notice a shift in the sun's intensity. The UV Index rises to 6, signaling a high exposure category and a mere 25 minutes before unprotected skin can burn. This marked increase follows a gradual ascent from low levels in January and February to a moderate index in March and April. As summer approaches, particularly in June with an even higher index of 8, it's essential for everyone to adopt sun protection practices. Enjoy the sunshine, but remember to stay vigilant about UV exposure! For more detailed information, check out the Kalundborg UV Index.

Maximum UV Index Levels in Kalundborg for May

The chart shows the monthly maximum UV Index (UVI) for Kalundborg 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 Kalundborg typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Kalundborg 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 Kalundborg

May shines brightly in Kalundborg, Denmark, as it welcomes 418 hours of sunlight, marking a peak in the spring’s gentle embrace. Following the gradual increase from 95 hours in January to 371 hours in April, the transition to summer showcases a delightful escalation in sunshine. The trend continues into June and July, where days become even longer and brighter, reaching a high of 446 hours in July. As summer winds down, however, sunlight begins to taper off, with August and September recording 404 and 317 hours, respectively. This pattern reflects the seasonal rhythm of Kalundborg, where May stands out as a golden gateway to the sun-drenched months ahead.

Monthly Sunshine Duration in Kalundborg: May Highlighted

The May sunshine duration represents the total number of hours Kalundborg 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.
JanFebMarAprMayJunJulAugSepOctNovDec95h187h256h371h418h437h446h404h317h247h150h116h
Data source: Kalundborg May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kalundborg During May

In Kalundborg, Denmark, May presents a notable shift in the weather patterns as the sun starts to make a more frequent appearance, boasting a 30% chance of sunny days. This figure, while lower than the peak of April's 57%, still highlights the spring's transition into early summer, contributing to an overall upward trend in sunshine that began in the previous months. As the temperatures rise, May offers a pleasant balance where the likelihood of sun, although decreased from its predecessor, remains a promising precursor to the sunnier months ahead. This fluctuation suggests that while May may not be the sunniest month, it continues to cultivate the spirit of spring, hinting at the brightness that June and July will later deliver.

Percentage of Sunny Days in May in Kalundborg

The chart illustrates the percentage of sunny days in Kalundborg 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 Kalundborg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%30%42%57%30%41%36%43%33%28%17%24%
Data source: Kalundborg May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kalundborg in May

In Kalundborg, Denmark, the transition into May heralds a significant increase in daylight duration, showcasing the longer days that accompany the approach of summer. Starting the year with just 7 hours of daylight in January, the hours steadily rise through the months, culminating in 16 hours by May. This upward trend is evident as the sun lingers longer in the sky, providing residents with the chance to enjoy more outdoor activities and embrace the vibrant beauty of nature awakening from its winter slumber. Following May, daylight remains plentiful through June at 17 hours before gradually tapering off as autumn sets in. This rhythmic cycle not only enriches daily life but also underlines the turning of the seasons in this picturesque Danish locale.

Average Daylight Hours in Kalundborg for May

The chart illustrates the variation in daylight duration in Kalundborg throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 43m9h 37m11h 53m14h 13m16h 17m17h 24m16h 48m14h 55m12h 40m10h 22m8h 16m7h 6m
Data source: Kalundborg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Kalundborg

In Kalundborg, Denmark, May marks a notable shift in wind patterns, with an average wind speed of 5.7 m/s (13 mph). This decrease from the more robust speeds of previous months—7.3 m/s in January and February, and 6.5 m/s through March and April—signals the transition towards the calmer breezes of summer. As the month unfolds, the winds mellow, setting a pleasant atmosphere before gradually picking up again in the autumn. This trend reflects a seasonal ebb and flow, where the spring winds yield to the stronger gusts that will return with the colder months ahead. Overall, May offers a welcome respite with gentler winds, perfect for enjoying outdoor activities amid the blooming scenery.

Average May Wind Speed in Kalundborg

The chart displays monthly wind speed patterns in Kalundborg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.36.56.55.7 m/s4.95.66.85.87.97.37.3
Data source: Kalundborg May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Kalundborg Compares to Other Months

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

In comparing the weather between May and January, we see a significant contrast in temperatures and conditions. May offers a more pleasant climate with average temperatures rising to 11°C (53°F) and maximums reaching 21°C (70°F), while January remains much colder, with average temperatures around 4°C (39°F) and highs peaking at only 10°C (50°F). Additionally, January's minimum temperature can drop to -4°C (25°F), creating a stark difference. Precipitation levels are relatively similar, with January experiencing slightly more at 62 mm (2.4 in) over 12 days compared to May's 59 mm (2.3 in) over 11 days. Humidity is also higher in January at 90%, compared to 80% in May, contributing to a chillier feel during the winter month. For more details on January weather, you can check Kalundborg weather in January.

In comparing the weather of May and February, a noticeable contrast emerges. May generally offers milder temperatures, with a minimum of 4°C (40°F) and an average of 11°C (53°F), peaking at 21°C (70°F). In contrast, February's temperatures are significantly colder, ranging from a minimum of -6°C (21°F) to an average of 3°C (38°F), with a maximum of only 10°C (51°F). Both months experience similar precipitation, with May at 59 mm (2.3 in) and February slightly less at 54 mm (2.1 in), both spread over 11 days. Additionally, February's humidity is higher at 89%, compared to May's 80%, contributing to a bone-chilling atmosphere in the earlier month. For more detailed insights, you can check out the Kalundborg weather in February.

May generally offers milder and more pleasant weather compared to March. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 21°C (70°F), with an average temperature of 11°C (53°F), while March has colder temperatures that range from a minimum of -6°C (21°F) to a maximum of 10°C (51°F), averaging just 4°C (40°F). Both months see similar precipitation levels, with May receiving 59 mm (2.3 in) over 11 days and March slightly less at 58 mm (2.3 in) over 10 days. However, May's lower humidity of 80% contrasts with March's higher humidity level of 88%, making May feel more comfortable overall. For a more detailed look at March weather specifically, visit Kalundborg weather in March.

In comparison to April, May experiences notably warmer temperatures, with minimums rising from 0°C (32°F) in April to 4°C (40°F) in May, and average highs reaching 21°C (70°F) compared to April's maximum of 14°C (57°F). Precipitation increases in May to 59 mm (2.3 in) over 11 days, which is higher than April's 32 mm (1.3 in) over 7 days. While both months share relatively high humidity levels, May sees a slight decrease to 80% compared to April's 85%. For more detailed insights on April weather specifics, you can refer to Kalundborg weather in April.

In May, the weather is characterized by cooler temperatures, with a minimum of 4°C (40°F) and an average of 11°C (53°F), reaching a maximum of 21°C (70°F). It experiences more rainfall, totaling 59 mm (2.3 in) over 11 days, accompanied by relatively high humidity at 80%. In contrast, June brings warmer conditions, with temperatures ranging from a minimum of 10°C (51°F) to an average of 16°C (62°F) and a maximum of 22°C (73°F). Rainfall decreases slightly to 52 mm (2.0 in) over 9 days, and humidity drops to 77%. To learn more about June's weather specifics, check out Kalundborg weather in June.

In comparing the weather between May and July, it's clear that July is significantly warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 25°C (78°F), compared to May's milder range of 4°C (40°F) to 21°C (70°F). Additionally, July experiences a slightly higher amount of precipitation at 74 mm (2.9 in) over 13 days, compared to May's 59 mm (2.3 in) across 11 days. Humidity levels in July are a touch lower at 77% compared to May's 80%, suggesting that July’s warmth might feel slightly more comfortable. For more detailed information, you can check out Kalundborg weather in July.

In May, temperatures in Kalundborg range from a cool 4°C (40°F) at night to a pleasant maximum of 21°C (70°F) during the day, averaging around 11°C (53°F). The month experiences a fair amount of rainfall, with around 59 mm (2.3 in) spread over 11 days, accompanied by relatively high humidity at 80%. In contrast, August sees significantly warmer weather, with minimum temperatures around 14°C (57°F) and daytime highs reaching 26°C (80°F), averaging 18°C (65°F). Although August receives more precipitation—approximately 97 mm (3.8 in) over 13 days—the humidity is slightly lower at 77%. For more detailed information on August weather, you can visit Kalundborg weather in August.

In comparing the weather of May and September, we notice a shift in both temperature and precipitation patterns. May typically sees a minimum temperature of 4°C (40°F) and an average of 11°C (53°F), peaking at 21°C (70°F). This month experiences about 59 mm (2.3 in) of precipitation over approximately 11 days, with humidity levels around 80%. In contrast, September boasts higher temperatures with a minimum of 11°C (52°F), an average of 15°C (60°F), and a maximum temperature of 23°C (73°F). However, it experiences slightly more rainfall, registering at 88 mm (3.5 in) across about 14 days, accompanied by a humidity of 83%. For a more detailed look at September weather, check out Kalundborg weather in September.

In May, the weather typically showcases a pleasant range, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 21°C (70°F) and an average of 11°C (53°F). Precipitation during this month is relatively moderate at 59 mm (2.3 in) spread over 11 days, with humidity sitting at 80%. In contrast, October experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 17°C (64°F), resulting in an average temperature of 12°C (54°F). The month's precipitation is notably higher, totaling 107 mm (4.2 in) over 17 days, and humidity rises to 87%. For more detailed insights, you can visit Kalundborg weather in October.

May and November present contrasting weather experiences. In May, temperatures range from a minimum of 4°C (40°F) to a pleasant maximum of 21°C (70°F), with an average of 11°C (53°F). The month sees around 59 mm (2.3 in) of precipitation over 11 days, coupled with a moderate humidity level of 80%. In comparison, November is cooler, with temperatures dropping to a minimum of 1°C (34°F) and peaking at 16°C (60°F), averaging only 8°C (47°F). This month experiences slightly higher precipitation at 64 mm (2.5 in) but over 15 days, resulting in a higher humidity of 89%. For more detailed insights, you can explore Kalundborg weather in November.

May and December present distinct weather patterns. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 21°C (70°F), with an average of 11°C (53°F), creating a mild spring atmosphere. The month sees about 59 mm (2.3 in) of precipitation over 11 days, accompanied by a humidity level of 80%. In contrast, December experiences colder conditions, with temperatures ranging from -1°C (30°F) to a maximum of 10°C (50°F) and an average of 5°C (41°F). Precipitation increases slightly to 73 mm (2.9 in) spread over 14 days, with humidity reaching 88%. This comparison highlights the transition from the mildness of spring to the chill of winter. For more detailed information, visit Kalundborg weather in December.

Compare Kalundborg's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Kalundborg

As May unfolds in Kalundborg, it marks a delightful transition into warmer weather, showcasing a notable departure from the cooler months. With temperatures rising and an average warmth of 11°C, the atmosphere becomes more inviting, though the lingering chill is still felt on transitional days. This month witnesses an increase in rainfall, with approximately 11 days of precipitation, which contributes to the lush greenery of spring. Enhanced humidity levels create a vibrant, refreshing environment, setting the stage for the lush landscapes that characterize this charming coastal town. As you plan your visit, be sure to check out the full details at Kalundborg Climate, where you can explore how May's weather compares to other months throughout the year.