May Weather in Sonderborg, Denmark

Last updated: October 30, 2025

In Sonderborg, Denmark, May brings a delightful mix of weather, where temperatures can reach a maximum of 25°C (77°F), while averaging a comfortable 12°C (54°F). Residents and visitors may experience cooler nights with a minimum temperature of 1°C (35°F). The month often sees 11 days of precipitation, totaling 63 mm (2.5 in), contributing to the lush greenery of the region. With humidity levels averaging around 79%, May offers a refreshing atmosphere, perfect for enjoying the charming sights of this scenic coastal town.

May Temperature in Sonderborg

In Sonderborg, Denmark, May heralds a delightful transition into warmer weather, with temperatures reflecting the vibrant awakening of spring. The month begins with a mild minimum of 1°C (35°F), gradually escalating to an inviting average of 12°C (54°F) and peaking at a refreshing 25°C (77°F). This marks a significant rise from the chilly temperatures of early spring, showcasing a departure from the frost of January and February, where lows dipped as low as -14°C (7°F). As May unfolds, residents and visitors alike can enjoy longer days filled with sunshine and warmth, setting the perfect stage for outdoor activities and local festivities, while the landscape bursts into life, vividly illustrating the charm of Danish spring.

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

The chart illustrates May temperature patterns in Sonderborg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonderborg, May typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (77°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec383740465362646458524540
Data source: Temperature data for Sonderborg 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 Sonderborg

In Sonderborg, Denmark, May stands out with a total precipitation of 63 mm (2.5 in), mirroring the wet conditions of both March and July. The month experiences rainfall on 11 days, maintaining the pattern of consistent precipitation characteristic of spring. This notable amount is part of a larger trend, as May contributes to a generally moist early summer leading into the wetter months ahead. With only 8 rainy days in April, the increase in rainfall in May signals a transition that not only refreshes the landscape but also showcases the vibrant growth that accompanies the warmer season. As residents and visitors enjoy the blooming surroundings, the calming rhythm of spring showers continues to play a pivotal role in the region’s climate narrative.

May Precipitation Trends in Sonderborg

The chart displays monthly precipitation patterns in Sonderborg, 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 Sonderborg, May typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec485763386361677765824960
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sonderborg

In Sonderborg, Denmark, the month of May marks a notable shift in humidity levels as the weather transitions towards summer. With an average humidity of 79%, May exhibits a significant decrease from the earlier months, showcasing a gradual decline from January's high of 89% and February's 88%. This decrease continues from April’s 84%, indicating a trend towards drier conditions as the season progresses. The warming temperatures and lower humidity in May set the stage for a more comfortable outdoor experience, paving the way for the drier months ahead in June and July, where humidity levels hover around 75% to 76%. This gradual shift underscores the seasonal rhythm of Sonderborg, where spring whispers the promise of a refreshing summer.

May Average Humidity in Sonderborg

This chart illustrates the average monthly humidity levels in Sonderborg, 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 Sonderborg is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sonderborg

As May rolls in, Sonderborg, Denmark experiences a noticeable shift in the UV Index, rising to 6, which falls under the high exposure category with a burn time of just 25 minutes. This marks a trend of increasing UV levels as spring progresses, following April's moderate index of 5. As summer approaches, the UV Index remains elevated, peaking at 7 in both June and July, signaling the importance of sun safety during these sunnier months. Residents and visitors should be vigilant, as even a short time in the sun can lead to skin damage. For more detailed information, check out the Sonderborg UV Index.

Maximum UV Index Levels in Sonderborg for May

The chart shows the monthly maximum UV Index (UVI) for Sonderborg 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 Sonderborg typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765321
Data source: Sonderborg 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 Sonderborg

In Sonderborg, Denmark, the arrival of May ushers in a delightful surge of sunlight, providing residents and visitors alike with 414 hours of radiant daylight. This marks a cheerful jump from April's 362 hours, reinforcing the trend of increasing brightness as spring unfolds. Following a long winter, where January sees a mere 101 hours, each passing month reveals an invigorating ascent towards summer, peaking in July with 440 hours of sunshine. The gradual march of light not only enhances the beauty of this coastal town but also invigorates outdoor activities, making May a truly enchanting time to experience the vibrant landscapes and rich culture of Sonderborg.

Monthly Sunshine Duration in Sonderborg: May Highlighted

The May sunshine duration represents the total number of hours Sonderborg 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h180h251h362h414h430h440h401h314h250h154h116h
Data source: Sonderborg May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sonderborg During May

In Sonderborg, Denmark, the chance of sunny weather sees a varied landscape throughout the year. While May offers a modest 23% chance of sunshine, this is markedly lower than the 50% witnessed in April, showcasing a downturn as spring transitions into summer. After April's peak, the likelihood of sunny days dips again, with June presenting a 34% chance. This trend suggests that while April generally sets the stage for brighter days, May may not sustain that momentum as the region gears up for the summer months. Ultimately, those hoping for sun in May should temper their expectations, as this period is often clouded by lingering spring weather.

Percentage of Sunny Days in May in Sonderborg

The chart illustrates the percentage of sunny days in Sonderborg 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 Sonderborg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%37%50%23%34%30%37%28%26%17%22%
Data source: Sonderborg May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sonderborg in May

As spring blossoms into summer in Sonderborg, Denmark, daylight significantly stretches, with May boasting an impressive 16 hours of sunlight. This month marks a remarkable transition, as daylight begins at a modest 7 hours in January and gradually increases each month. By April, the daylight reaches 14 hours, paving the way for May’s abundance of light, which is surpassed only by June's peak of 17 hours. As the year progresses, daylight begins to taper off, showcasing a predictable rhythm—July maintains a strong 16 hours, before the gradual decline begins in August. The contrast between the winter months and the long summer days highlights the enchanting change in light that characterizes the beauty of life in Sonderborg throughout the year.

Average Daylight Hours in Sonderborg for May

The chart illustrates the variation in daylight duration in Sonderborg throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 51m9h 41m11h 53m14h 9m16h 10m17h 15m16h 40m14h 50m12h 39m10h 25m8h 22m7h 15m
Data source: Sonderborg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sonderborg

In Sonderborg, Denmark, the month of May experiences an average wind speed of 4.4 m/s (10 mph), offering a gentle breeze as spring unfolds. This marks a slight decrease from the higher winds of February and October, both averaging around 5.1 m/s (12 mph and 11 mph respectively). In contrast, the early months of the year, like January and March, maintain similar wind speeds to May, indicating a fairly consistent breezy environment as the seasons transition. The winds tend to mellow out into summer, with June registering the calmest average at 3.6 m/s (8 mph). Overall, May serves as a bridge between the brisk winds of spring and the lighter breezes of late spring and summer, creating a delightful atmosphere for outdoor activities.

Average May Wind Speed in Sonderborg

The chart displays monthly wind speed patterns in Sonderborg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.14.64.74.4 m/s3.64.14.64.05.14.64.9
Data source: Sonderborg May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sonderborg Compares to Other Months

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

May and January exhibit stark contrasts in weather conditions. In May, temperatures range from a minimum of 1°C (35°F) to a comfortable maximum of 25°C (77°F), with an average of 12°C (54°F). This month sees about 63 mm (2.5 in) of precipitation spread over 11 days, complemented by a humidity level of 79%. In contrast, January presents a much colder atmosphere, with temperatures dipping as low as -9°C (15°F) and peaking at 11°C (53°F), averaging around 3°C (38°F). Precipitation in January totals 48 mm (1.9 in) over the same number of days, though humidity is slightly higher at 89%. To delve deeper into the January weather specifics, you can check out Sonderborg weather in January.

May presents a significantly milder climate compared to February, with temperatures ranging from a chilly 1°C (35°F) at the lowest to a warm 25°C (77°F) at the highest, yielding an average of 12°C (54°F). In contrast, February experiences much colder temperatures, with lows plummeting to -14°C (7°F) and highs only reaching up to 14°C (58°F), resulting in an average temperature of just 3°C (38°F). While both months receive comparable amounts of precipitation, with May seeing 63 mm (2.5 in) over 11 days and February experiencing 57 mm (2.3 in) over 12 days, the humidity is notably higher in February at 88%, compared to May's 79%. For more detailed insights, check out the Sonderborg weather in February.

May and March present noticeably different weather patterns. In May, temperatures range from a minimum of 1°C (35°F) to a maximum of 25°C (77°F), with an average of 12°C (54°F), making it significantly warmer than March, which has a temperature range from -8°C (19°F) to 16°C (60°F) and an average of 4°C (40°F). Both months experience similar precipitation levels, with 63 mm (2.5 in) falling over 11 days in May and 12 days in March. Additionally, humidity is slightly lower in May at 79%, compared to March's 87%. For more details on the weather in March, you can refer to Sonderborg weather in March.

In comparing the weather between April and May, it is evident that May tends to be warmer and wetter. In April, temperatures ranged from a minimum of -2°C (29°F) to a maximum of 23°C (74°F), with an average temperature of 8°C (46°F). The month recorded 37 mm (1.5 in) of precipitation over 8 days and had a humidity level of 84%. In contrast, May boasts a wider temperature range, with minimums at 1°C (35°F), an average of 12°C (54°F), and maximums peaking at 25°C (77°F). It also experiences more precipitation, totaling 63 mm (2.5 in) over 11 days, along with a humidity of 79%. For more detailed insights, you can explore Sonderborg weather in April.

In May, temperatures range from a chilly minimum of 1°C (35°F) to a pleasant maximum of 25°C (77°F), with an average temperature of 12°C (54°F). The month experiences around 63 mm (2.5 in) of precipitation over 11 days, accompanied by a relatively high humidity level of 79%.

In contrast, June brings warmer weather, with minimum temperatures starting at 7°C (46°F), an average of 17°C (62°F), and a maximum of 28°C (83°F). Precipitation sees a slight decrease, totaling 61 mm (2.4 in) across the same 11 days, while humidity drops slightly to 75%. For more details on June weather, you can visit Sonderborg weather in June.

May and July exhibit distinct weather patterns, showcasing the transition from spring to summer. In May, temperatures range from a chilly 1°C (35°F) at night to a pleasant 25°C (77°F) during the day, with an average of 12°C (54°F). Alongside this, May experiences about 63 mm (2.5 in) of precipitation over 11 days, contributing to a relatively high humidity level of 79%.

In contrast, July offers warmer temperatures, with minimums around 9°C (48°F), averages of 18°C (64°F), and peak temperatures reaching a maximum of 31°C (87°F). The precipitation increases slightly to 67 mm (2.6 in) over 12 days, but humidity remains relatively consistent at 76%. For those interested in specific weather details, you can explore more about Sonderborg weather in July. Overall, while both months share similar precipitation rates, July stands out with its significantly warmer temperatures.

When comparing the weather in May and August, a noticeable shift in temperatures and precipitation patterns can be observed. In May, temperatures range from a chilly 1°C (35°F) to a comfortable 25°C (77°F), with an average of 12°C (54°F), and the month sees about 63 mm (2.5 inches) of rainfall over 11 days. In contrast, August experiences milder mornings, with minimum temperatures of 8°C (46°F) and a maximum reaching 32°C (89°F), leading to a warmer average of 18°C (64°F). Rainfall in August increases slightly to 77 mm (3.0 inches), occurring over 13 days, paired with a similar humidity level of 77%. For more details, check out Sonderborg weather in August.

May and September present a notable shift in weather conditions. In May, temperatures range from a cool minimum of 1°C (35°F) to a pleasant maximum of 25°C (77°F), while September sees slightly warmer temperatures, with a minimum of 5°C (42°F) and a maximum of 27°C (80°F). Both months experience similar precipitation, with May bringing 63 mm (2.5 in) over 11 days and September slightly edging with 64 mm (2.5 in) also over 11 days. However, September tends to have a higher humidity level at 84%, compared to May's 79%, making the latter month feel slightly drier and more refreshing. For more detailed information, you can check out Sonderborg weather in September.

May and October display some notable similarities and differences in weather patterns. Both months experience mild temperatures, with May having a slightly warmer average of 12°C (54°F) compared to October's 11°C (52°F). However, the maximum temperatures in May reach up to 25°C (77°F), while October peaks at a cooler 23°C (74°F). Precipitation is also more frequent in October, with 82 mm (3.2 in) over 14 days, compared to May's 63 mm (2.5 in) over 11 days. Additionally, October tends to be more humid, with humidity levels averaging 87% versus May's 79%. For more details on October weather, you can visit Sonderborg weather in October.

May and November present distinct weather profiles, reflecting the transition from spring to late autumn. In May, temperatures range from a minimum of 1°C (35°F) to a pleasant average of 12°C (54°F), peaking at a warm 25°C (77°F). The month sees a total precipitation of 63 mm (2.5 in) over approximately 11 days, with a humidity level of 79% that makes the air feel fresh and vibrant. In contrast, November experiences cooler conditions, with temperatures dropping to a minimum of 0°C (32°F) and an average of just 7°C (45°F), capped at 17°C (63°F). Precipitation is slightly lower at 49 mm (1.9 in), also spread across 11 days, but the humidity rises to 88%, creating a damp atmosphere. For more detailed insights on November weather, please visit Sonderborg weather in November.

In May, the weather is considerably milder, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 25°C (77°F) and an average of 12°C (54°F). The month experiences about 63 mm (2.5 in) of precipitation over 11 days, accompanied by a moderate humidity of 79%. In contrast, December brings a chillier atmosphere, with temperatures dropping significantly, reaching as low as -14°C (8°F) and averaging around 4°C (40°F), with a maximum of 11°C (52°F). Although precipitation is slightly lower at 60 mm (2.4 in), it occurs over 13 days, and humidity increases to 87%. For more details on December weather, you can visit Sonderborg weather in December.

Compare Sonderborg's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sonderborg

As May unfolds in Sonderborg, it brings a refreshing transition from the chill of early spring to milder temperatures, making it a delightful time to explore the area. With its pleasant days averaging around 12°C and maximums reaching up to 25°C, May stands out as a month where warmth begins to take hold. However, it also carries the characteristic springtime rains, averaging about 63 mm over 11 days, which adds to the region's lush greenery. The humidity remains relatively high at 79%, giving the air a sweet, fragrant quality. In contrast to the frostier months, May feels invigorating and is the perfect prelude to summer adventures. For a deeper understanding of the weather patterns throughout the year, visit Sonderborg Climate.