May Weather in Flensburg, Germany

Last updated: February 26, 2025

May in Flensburg, Germany, presents a captivating blend of mild warmth and lively spring showers. Temperatures can reach a maximum of 26°C (79°F), while the average hovers around a comfortable 12°C (53°F). However, residents and visitors should be prepared for cool spells, with occasional lows dipping down to -1°C (31°F). The month brings about 70 mm (2.8 in) of precipitation over approximately 12 days, resulting in a humidity level of 79% that enhances the lush beauty of the landscape. Ultimately, May is a delightful time to experience the vibrant charm of Flensburg, balancing warm, sunny days and refreshing rain.

May Temperature in Flensburg

In Flensburg, Germany, the month of May marks a delightful transition into warmer weather, contrasting sharply with the colder months that precede it. With temperatures ranging from a minimum of -1°C (31°F) to a pleasant maximum of 26°C (79°F), May boasts an average temperature of 12°C (53°F), a significant rise from the chill of earlier months. This month sees the tail end of the frosty grip of winter, allowing for blossoming flowers and increasingly sunny days. As the region shifts from the lingering coolness of April, which had a maximum of 23°C (75°F), residents and visitors alike can finally enjoy outdoor activities as Flensburg fully embraces the warmth of spring. Overall, May offers a refreshing preview of the summer to come, making it an ideal time to experience the beauty of this northern German city.

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

The chart illustrates May temperature patterns in Flensburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383740465362636458524439
Data source: Temperature data for Flensburg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Flensburg

In May, Flensburg experiences a notable increase in precipitation, mirroring the trend set in March with a total of 70 mm (2.8 in) of rainfall, similar to the previous month. This marks a shift from the notably drier April, which recorded only 41 mm (1.6 in). Rain falls across 12 days in May, contributing to the region's lush greenery as spring transitions into early summer. This pattern sets the stage for the wetter months ahead, with July and August often seeing even higher totals, such as 80 mm (3.2 in) and 82 mm (3.2 in) respectively. The consistent precipitation is a reminder of Flensburg's maritime climate, where wet spells are common as the seasons change.

May Precipitation Trends in Flensburg

The chart displays monthly precipitation patterns in Flensburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec556370417058808272915566
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Flensburg

May marks a notable shift in Flensburg, Germany's humidity levels, dipping to 79% after a gradual decline from the winter months. This decrease is significant, considering the lingering high humidity earlier in the year, where it peaked at 89% in January. As spring unfolds, the transition to warmer temperatures is accompanied by reduced moisture in the air, continuing into June with 75% humidity. This trend highlights a refreshing shift towards drier conditions in late spring, creating a pleasant atmosphere that invites outdoor exploration. While the humidity does creep back up in the subsequent months, May stands out as a turning point when the air begins to feel lighter and more invigorating.

May Average Humidity in Flensburg

This chart illustrates the average monthly humidity levels in Flensburg, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
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 Flensburg

As spring transitions into summer, May in Flensburg, Germany, brings a noticeable increase in UV radiation, with the UV Index peaking at 6, categorizing it as high. This means residents and visitors should be cautious, as the burn time decreases to just 25 minutes under direct sunlight. Compared to earlier months, like January and February with a mild UV Index of 1 and 2 respectively, May signifies a shift towards stronger sun exposure. As we anticipate June’s even higher UV levels, May serves as a reminder to protect our skin while enjoying the blooming season. For detailed insights on UV levels throughout the year, check Flensburg UV Index.

Maximum UV Index Levels in Flensburg for May

The chart shows the monthly maximum UV Index (UVI) for Flensburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568765321
Data source: Flensburg 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 Flensburg

As spring unfolds into summer, May shines brightly in Flensburg, Germany, boasting an impressive 416 hours of sunshine. This marks a steady ascent from the 364 hours recorded in April, continuing the trend of increasing daylight as the year progresses. Following May, June and July take the lead, with sunshine peaking at 426 and 435 hours respectively. The gradual descent in sunlight begins in late summer, with a noticeable drop in August to 401 hours, and further reducing as the days grow shorter in the fall. This vibrant pattern not only emphasizes the transition from the cool, sun-starved months of winter but also highlights the joyful embrace of longer, sunnier days that are so cherished in Flensburg.

Monthly Sunshine Duration in Flensburg: May Highlighted

The May sunshine duration represents the total number of hours Flensburg 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h181h258h364h416h426h435h401h315h248h160h118h
Data source: Flensburg May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Flensburg During May

In Flensburg, Germany, the likelihood of sunny weather demonstrates a distinct seasonal trend. Starting from a modest 18% in January, the chances gradually rise as spring approaches, peaking at 49% in April when sunshine becomes more prevalent. However, in May, the probability dips to 23%, suggesting a potential return of cloudier days and a brief halt to the upward trajectory. As we transition into the summer months, the chances rebound slightly, reaching 30-35% during July and August. This pattern highlights how May can be somewhat unpredictable in Flensburg, balancing between the lingering cool of spring and the beckoning warmth of summer.

Percentage of Sunny Days in May in Flensburg

The chart illustrates the percentage of sunny days in Flensburg 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 Flensburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%27%36%49%23%35%30%35%28%27%17%20%
Data source: Flensburg May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Flensburg in May

As the year unfolds in Flensburg, Germany, daylight hours reveal a captivating progression that peaks in the summer months. In May, the days grow significantly longer, offering 16 hours of daylight, a sharp contrast to the 7 hours experienced in January. This transition reflects the gradual awakening of spring, with April already providing a generous 14 hours of sunlight. The trend continues into June, reaching a glorious 17 hours, before gradually tapering off in the subsequent months. As summer yields to autumn, daylight diminishes to 12 hours in September and further declines to 10 hours in October. By December, the cycle completes with just 7 hours of daylight, highlighting the rhythmic dance of light and dark that characterizes life in Flensburg throughout the year.

Average Daylight Hours in Flensburg for May

The chart illustrates the variation in daylight duration in Flensburg throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 53m9h 42m11h 53m14h 8m16h 7m17h 11m16h 37m14h 49m12h 39m10h 25m8h 24m7h 18m
Data source: Flensburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Flensburg

As May unfolds in Flensburg, Germany, residents experience an average wind speed of 4.0 m/s (9 mph), slightly lower than the preceding months. This gentle breeze hints at the transition from the spring's freshness to the summer's warmth. Interestingly, the wind patterns display a clear trend: after a relatively consistent pace in the spring months — where January through April averaged around 4.2 m/s (9 mph) — May’s readings dip before a gradual decline through the warmer summer months. This seasonal shift suggests a more tranquil atmosphere, inviting locals and visitors alike to savor the vibrant blooms and outdoor activities without the persistent breezes of earlier months. As the year progresses, it's clear that Flensburg's wind dynamics play a pivotal role in shaping its unique climate and inviting charm.

Average May Wind Speed in Flensburg

The chart displays monthly wind speed patterns in Flensburg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.64.24.24.0 m/s3.23.64.13.64.64.14.3
Data source: Flensburg May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Flensburg Compares to Other Months

The weather in Flensburg changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Flensburg and find detailed weather information for every month.

In comparing the weather between May and January, May typically presents a more temperate climate with average temperatures around 12°C (53°F) and maximums reaching up to 26°C (79°F), making it considerably warmer than January, which averages only 3°C (38°F) with a maximum of 12°C (54°F). While May experiences slightly higher precipitation at 70 mm (2.8 in) over 12 days, January has lower total precipitation at 55 mm (2.2 in) but maintains a higher humidity level of 89% compared to May's 79%. The contrast between the two months reflects a transition from the chill of winter to the warmth of spring, influencing daily activities and the overall mood in the region. For a detailed look at January weather specifics, check out Flensburg weather in January.

When comparing the weather in May and February, it’s evident that May offers a much milder climate. With average temperatures ranging from a low of 1°C (34°F) to a high of 26°C (79°F), May welcomes warmer days, while February sees a chillier range from -15°C (5°F) to 15°C (59°F) with an average of only 3°C (38°F). Precipitation is slightly higher in May at 70 mm (2.8 in), compared to February's 63 mm (2.5 in), but both months experience about 12 days of rainfall. Additionally, humidity levels are somewhat lower in May at 79% compared to February's 88%, indicating a more comfortable atmosphere as spring progresses. For more insight into February weather, you can check out Flensburg weather in February.

In comparing the weather between March and May, May generally offers a much milder climate. The average temperature in May is 12°C (53°F), significantly warmer than March's average of only 4°C (40°F). While both months experience similar precipitation levels of 70 mm (2.8 in), March has slightly more rainy days at 13 compared to May's 12 days. Additionally, May experiences lower humidity at 79%, compared to March's higher level of 87%. For those looking for detailed information, you can check Flensburg weather in March.

May generally offers warmer temperatures compared to April, with average temperatures rising from 8°C (46°F) in April to 12°C (53°F) in May. While both months experience some chilly nights, May's minimum temperature is slightly milder at -1°C (31°F) compared to April’s -3°C (26°F). Precipitation increases in May with 70 mm (2.8 in) over 12 days, while April sees less rain at 41 mm (1.6 in) across 9 days. Humidity levels are also slightly lower in May at 79%, compared to 84% in April, making for a more comfortable feel despite the increased rainfall. For more details on the weather trends, you can check Flensburg weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 26°C (79°F), with an average of 12°C (53°F). The month sees about 70 mm (2.8 in) of precipitation over 12 days, resulting in higher humidity levels at 79%. In contrast, June offers milder temperatures, with a minimum of 5°C (42°F) and a peak of 30°C (87°F), averaging 17°C (62°F). This month experiences less precipitation at 58 mm (2.3 in) over 10 days, contributing to a slightly lower humidity of 75%. For more detailed information, check Flensburg weather in June.

In comparing the weather between May and July, we see a notable shift in temperatures and precipitation patterns. May starts off with cooler temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), while July boasts a warmer average temperature of 17°C (63°F) and peaks at 31°C (88°F). Both months experience significant rainfall, with May receiving 70 mm (2.8 in) over 12 days and July slightly increasing to 80 mm (3.2 in) over 13 days. Humidity remains fairly consistent, sitting at 79% in May and dropping slightly to 76% in July. For more detailed information, you can check out Flensburg weather in July.

May and August offer distinctly different weather experiences. In May, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 26°C (79°F), with an average of 12°C (53°F). The month experiences about 70 mm (2.8 in) of precipitation over 12 days, coupled with high humidity at 79%. In contrast, August brings warmer conditions, with minimum temperatures of 7°C (44°F) and maximums reaching up to 33°C (91°F), averaging around 18°C (64°F). August also sees slightly more rainfall, with 82 mm (3.2 in) over 15 days and a slightly lower humidity level of 77%. For a detailed look at August weather, check out Flensburg weather in August.

May and September both present mild weather, but they have distinct characteristics. In May, temperatures range from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), with an average of 12°C (53°F). This month sees about 70 mm of precipitation over 12 days, accompanied by a humidity level of 79%. In contrast, September features slightly warmer temperatures, with a low of 3°C (38°F) and a high of 27°C (81°F), averaging 14°C (58°F). The precipitation remains similar at 71 mm over the same number of days, but the humidity increases to 84%. For a deeper insight into what to expect during this month, check out Flensburg weather in September.

In comparing May and October weather, we see notable differences in temperature and precipitation patterns. May typically enjoys milder conditions, with average temperatures reaching around 12°C (53°F) and maximum highs of 26°C (79°F), while October sees slightly cooler averages at 11°C (52°F) and maximums of 24°C (75°F). The frequency of precipitation also increases in October, which experiences about 91 mm (3.6 in) over 15 days, compared to May's 70 mm (2.8 in) over 12 days. Additionally, humidity levels rise in October, averaging 87% compared to May’s 79%. For a detailed look at October weather, you can visit Flensburg weather in October.

May and November weather exhibit distinct characteristics, reflective of the transition from spring to late autumn. In May, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 26°C (79°F), with an average of 12°C (53°F). This month sees around 70 mm (2.8 in) of precipitation over 12 days, while humidity hovers at 79%. In contrast, November presents cooler conditions, with temperatures dipping slightly lower, ranging from -2°C (29°F) to a maximum of 17°C (64°F) and an average of 7°C (44°F). Precipitation is slightly less, at 55 mm (2.2 in) over the same number of days, accompanied by higher humidity at 88%. For a more detailed look at November weather, visit Flensburg weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a minimum of -1°C (31°F) to a pleasant average of 12°C (53°F), peaking at a comfortable 26°C (79°F). The month sees about 70 mm (2.8 in) of precipitation over 12 days, with a humidity level of 79%. In contrast, December's cooler climate is marked by temperatures that dip as low as -11°C (13°F), averaging around 4°C (40°F) and reaching a maximum of 11°C (53°F). With approximately 66 mm (2.6 in) of rainfall spread over 14 days and a higher humidity of 87%, December is notably chillier and wetter. For more details, you can refer to Flensburg weather in December.

Compare Flensburg's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Flensburg

May in Flensburg marks a delightful transition into warmer weather, with temperatures gradually rising from the chilly lows of winter. Compared to earlier months, you'll notice an average increase in warmth, with the max daytime temperatures creating an inviting atmosphere for outdoor activities. While occasional rain is to be expected, the overall humidity adds a refreshing feel to the air. However, with approximately 12 days of precipitation, it's wise to keep an umbrella handy. This blend of mild temperatures and the potential for rain makes May a unique and refreshing prelude to the summer. For a deeper dive into Flensburg's climate, visit Flensburg Climate.