May Weather in Wiesbaden, Germany

Last updated: February 26, 2025

May in Wiesbaden, Germany offers a dynamic weather experience, where temperatures can climb to a maximum of 32°C (90°F), while the average sits comfortably at 14°C (57°F). Visitors can expect a diverse climate, with a minimum temperature dipping to 0°C (33°F). This month sees 71 mm (2.8 in) of precipitation spread across approximately 12 days, contributing to the region's lush spring scenery. With an average humidity level of 79%, the air carries a fresh, invigorating quality, perfect for exploring the beauty of Wiesbaden during this vibrant season.

May Temperature in Wiesbaden

In Wiesbaden, Germany, May marks a vibrant transition into warmer months, with temperatures showcasing a remarkable rise compared to the preceding chill of winter. The month opens with a minimum temperature of 0°C (33°F), signaling the retreat of frost, and gradually warms to an impressive maximum of 32°C (90°F), allowing residents and visitors to enjoy the outdoors. The average temperature settles at a comfortable 14°C (57°F), making it an ideal time for spring activities. As daylight increases, the city transforms, with blossoming flora and a lively atmosphere, highlighting the shift from the cold grip of earlier months to the warmth and energy that characterize late spring.

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

The chart illustrates May temperature patterns in Wiesbaden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363943505767686860524239
Data source: Temperature data for Wiesbaden 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 Wiesbaden

May in Wiesbaden, Germany, marks a significant uptick in precipitation, with an average of 71 mm (2.8 in) of rain over 12 days. This increase follows April's more moderate 34 mm (1.3 in) and sets the stage for the wetter summer months ahead. The transition is evident, as May often brings a refreshing burst of moisture after the leaner, drier spells of early spring. As the month progresses, the combination of increased rainfall and warming temperatures contributes to a lush, vibrant landscape, signaling nature's awakening and the approach of a lively summer.

May Precipitation Trends in Wiesbaden

The chart displays monthly precipitation patterns in Wiesbaden, 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.
JanFebMarAprMayJunJulAugSepOctNovDec565263347176646045544794
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wiesbaden

In May, Wiesbaden, Germany experiences a noticeable dip in humidity, registering at 79%, which is the lowest level since January. This decline signals the arrival of warmer and more pleasant spring days. As the year transitions from the cold winter months—where humidity hovers around 91% to 87%—to the more temperate conditions of late spring, May stands out as a month of relative comfort. Following this, humidity begins to creep back up, peaking again in the summer months with June and July seeing levels rise to 82% and 83%, respectively. This trend of fluctuating humidity not only enhances the charm of Wiesbaden's seasonal landscape but also provides an inviting atmosphere for outdoor activities and leisurely strolls in the blooming scenery.

May Average Humidity in Wiesbaden

This chart illustrates the average monthly humidity levels in Wiesbaden, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wiesbaden

As spring transitions to summer in Wiesbaden, Germany, the UV Index experiences a significant spike in May, reaching 8, placing it in the very high exposure category. This marks a stark contrast from earlier months, where the UV Index was considerably lower—starting at 2 in January and gradually rising to 5 in April. As the days grow brighter and sunnier, it’s crucial for residents and visitors alike to be aware that unprotected skin can burn in just 15 minutes. With this sharp increase, May and June stand out as peak months for UV exposure, underscoring the need for adequate sun protection during outdoor activities. For detailed UV Index insights, visit Wiesbaden UV Index.

Maximum UV Index Levels in Wiesbaden for May

The chart shows the monthly maximum UV Index (UVI) for Wiesbaden 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.
JanFebMarAprMayJunJulAugSepOctNovDec234588875421
Data source: Wiesbaden 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 Wiesbaden

May in Wiesbaden, Germany, shines brightly with 382 hours of sunshine, marking a delightful peak as spring transitions into summer. This month not only showcases an impressive jump from the previous months, especially from the cool gray of April with 344 hours, but it also sets the stage for an even sunnier June and July. As the year progresses, sunshine steadily increases, with notable highs in July, where residents bask in 411 hours of golden rays. The trend clearly illustrates how Wiesbaden’s springtime emergence evolves into a vibrant summer, inviting locals and visitors alike to savor outdoor activities under the warm embrace of the sun.

Monthly Sunshine Duration in Wiesbaden: May Highlighted

The May sunshine duration represents the total number of hours Wiesbaden 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.
JanFebMarAprMayJunJulAugSepOctNovDec108h201h264h344h382h391h411h383h318h244h168h122h
Data source: Wiesbaden May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wiesbaden During May

As spring blooms in Wiesbaden, the chance of sunny weather rises, peaking in March and dipping slightly in April and May. In May, the likelihood of sunshine stands at 31%, indicating a transition from the brighter days of March, which boasts a 45% chance. This trend suggests that while May does tend to offer more sun compared to the earlier winter months, it doesn't quite match the higher expectations set in March. As summer approaches, June and July maintain similar probabilities, hinting that the sun’s return will be a constant companion in the months ahead. Thus, while May may present occasional cloudy days, it still offers opportunities for sun-soaked afternoons as the region shakes off its winter chill.

Percentage of Sunny Days in May in Wiesbaden

The chart illustrates the percentage of sunny days in Wiesbaden 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 Wiesbaden experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%33%45%45%31%33%34%30%41%28%17%14%
Data source: Wiesbaden May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wiesbaden in May

As spring unfolds into summer, Wiesbaden experiences a remarkable transformation in its daylight duration, significantly enhancing the ambiance of the city. In May, the daylight stretches to 15 hours, marking a notable increase from 13 hours in April. This trend continues to climb, peaking in June with 16 hours of sunlight. The gradual lengthening of days not only invites residents outdoors but also invigorates local activities and gatherings. Following June, daylight begins to taper off, highlighting the shifting seasons, with 14 hours in August and gradually decreasing as the year progresses. By October, daylight reduces to 10 hours, serving as a poignant reminder of the fleeting nature of the vibrant spring and summer months. The dynamic interplay of daylight across the year underscores Wiesbaden’s enchanting seasonal rhythm, inviting both locals and visitors to savor each sunlit moment.

Average Daylight Hours in Wiesbaden for May

The chart illustrates the variation in daylight duration in Wiesbaden throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 37m10h 5m11h 55m13h 47m15h 25m16h 15m15h 49m14h 21m12h 33m10h 41m9h 1m8h 9m
Data source: Wiesbaden daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Wiesbaden

In Wiesbaden, Germany, the month of May brings a refreshing boost in wind speed, averaging 3.4 m/s (8 mph), the highest of the year. This notable increase from the preceding months, where figures hovered around 2.7 to 3.3 m/s, signals a delightful transition into late spring. The gentle breezes in May not only enhance the pleasantness of outdoor activities but also signify a shift in seasonal patterns, setting the stage for a summer characterized by more capricious winds. As the warmth of summer approaches, Wiesbaden experiences a notable uptick in airflow, creating an invigorating atmosphere perfect for enjoying the blooming landscape.

Average May Wind Speed in Wiesbaden

The chart displays monthly wind speed patterns in Wiesbaden, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.32.93.02.73.4 m/s2.22.42.62.12.72.42.7
Data source: Wiesbaden May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Wiesbaden Compares to Other Months

The weather in Wiesbaden 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 Wiesbaden and find detailed weather information for every month.

May and January present starkly contrasting weather patterns. In May, temperatures range from a chilly 0°C (33°F) to a warm 32°C (90°F), with an average of 14°C (57°F). The month sees about 71 mm (2.8 in) of precipitation over 12 days and maintains a humidity level of 79%. In contrast, January is much colder, with temperatures peaking at 13°C (55°F) and plummeting to a minimum of -9°C (15°F), averaging just 2°C (37°F). Although January receives slightly less precipitation at 56 mm (2.2 in) over 11 days, the humidity is higher at 91%. For more detailed insights, you can refer to Wiesbaden weather in January.

May and February present quite contrasting weather patterns. In May, temperatures range from a chilly 0°C (33°F) at the minimum to a warm high of 32°C (90°F), with an average temperature of 14°C (57°F). This month also experiences increased precipitation with 71 mm (2.8 in) spread over 12 days, while humidity sits at a comfortable 79%. In contrast, February presents a much colder climate, with temperatures dropping to a minimum of -11°C (13°F) and peaking at 18°C (65°F), averaging only 4°C (39°F). Precipitation is slightly lower at 52 mm (2.0 in) across 11 days, but the humidity is higher at 89%. For more detailed insights, check out the Wiesbaden weather in February.

May and March exhibit contrasting weather patterns, with May showcasing a much warmer climate. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 32°C (90°F), averaging at 14°C (57°F), while March experiences colder temperatures from a minimum of -11°C (13°F) to a maximum of 22°C (72°F), with an average of 6°C (44°F). Precipitation levels are relatively similar, with May receiving 71 mm (2.8 in) over 12 days and March slightly less at 63 mm (2.5 in) across 13 days. Notably, humidity is higher in March at 87%, compared to 79% in May. For more detailed insights on March weather, check Wiesbaden weather in March.

In comparing the weather between April and May, it's evident that May brings warmer temperatures, with an average of 14°C (57°F) and a maximum reaching up to 32°C (90°F), while April has a cooler average of 10°C (50°F) and peaks at 27°C (80°F). Interestingly, April experiences slightly lower humidity at 83%, compared to May's 79%. Additionally, May sees increased precipitation, totaling 71 mm (2.8 in) over 12 days, whereas April has only 34 mm (1.3 in) over 7 days. For a closer look at April's weather specifics, visit Wiesbaden weather in April.

In comparing the weather of May and June, May typically experiences a broader temperature range, with minimums dipping to 0°C (33°F) and maximums reaching up to 32°C (90°F). The average temperature sits at 14°C (57°F) alongside a significant humidity level of 79%. Precipitation in May totals 71 mm (2.8 in) spread over 12 days.

In contrast, June shows a noticeable increase in temperature, with minimums starting at 7°C (45°F) and maximums soaring to 36°C (97°F), resulting in an average of 19°C (67°F). June is slightly wetter with 76 mm (3.0 in) of rain, though it has one less rainy day at 11. The humidity climbs slightly to 82%. For more details on monthly weather trends, check out Wiesbaden weather in June.

May and July present distinct weather patterns, each offering its unique characteristics. In May, temperatures can vary significantly, with a minimum of 0°C (33°F) and a maximum reaching 32°C (90°F), while the average temperature hovers around 14°C (57°F). This month sees about 71 mm (2.8 in) of precipitation spread over 12 days, with humidity levels typically around 79%.

In contrast, July enjoys milder minimum temperatures starting at 8°C (47°F) and can soar up to a scorching 39°C (103°F), with an average of 20°C (69°F). This month experiences slightly less precipitation, totaling 64 mm (2.5 in) over 11 days, while humidity rises to an average of 83%. For more detailed insights, you can visit Wiesbaden weather in July.

In comparing the weather between May and August, we see notable differences in temperature and precipitation patterns. May experiences a broader range of temperatures, with a minimum of 0°C (33°F) and a maximum of 32°C (90°F), averaging around 14°C (57°F). It also has higher precipitation levels at 71 mm (2.8 in) over 12 days and a humidity of 79%. In contrast, August tends to be warmer, beginning at a minimum of 7°C (44°F) and reaching up to 36°C (96°F), with an average temperature of 20°C (68°F). Although August has slightly less precipitation at 60 mm (2.3 in) across the same number of days, it maintains higher humidity at 84%. This makes August feel more humid and warm compared to the cooler, more variable weather of May. For a more detailed look at August weather, visit Wiesbaden weather in August.

May generally offers a wider temperature range, with minimums dipping to 0°C (33°F) and maximums soaring up to 32°C (90°F), while averaging around 14°C (57°F). In contrast, September's temperatures are slightly milder, with minimums around 3°C (37°F) and maximums reaching 33°C (91°F), averaging at 16°C (61°F). Precipitation is more frequent in May, occurring on about 12 days and totaling 71 mm (2.8 in), compared to September, which sees less rain—approximately 45 mm (1.8 in) over just 7 days. Nonetheless, September experiences slightly higher humidity at 85%, compared to May's 79%. For more details, you can check Wiesbaden weather in September.

May and October present contrasting yet unique weather experiences. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 14°C (57°F). The month receives about 71 mm (2.8 in) of precipitation over 12 days, accompanied by a relatively high humidity of 79%. In contrast, October sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 26°C (79°F), while the average drops to 11°C (52°F). Rainfall is less in October, totaling 53 mm (2.1 in) over 11 days, but humidity rises to 88%. For more detailed insights, check out Wiesbaden weather in October.

May and November present contrasting weather patterns. In May, temperatures can range from a chilly 0°C (33°F) at night to a warm 32°C (90°F) during the day, with an average of 14°C (57°F). The month experiences about 71 mm (2.8 inches) of precipitation over approximately 12 days, all while maintaining a moderate humidity level of 79%. In stark contrast, November sees cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 21°C (70°F), averaging around 6°C (43°F). Precipitation is somewhat lower at 47 mm (1.9 inches) over 11 days, accompanied by a higher humidity of 89%. For more detailed insights, check out Wiesbaden weather in November.

May and December exhibit stark contrasts in weather patterns. In May, temperatures can reach a maximum of 32°C (90°F), with an average of 14°C (57°F), while December sees a much cooler maximum of 14°C (58°F) and an average of just 4°C (39°F). Precipitation is slightly lower in May at 71 mm (2.8 in) over approximately 12 days, compared to December’s 94 mm (3.7 in) across 17 days. Additionally, humidity levels rise in December, peaking at 91% compared to May’s 79%. For those considering a deeper look at December's weather conditions, you can find more information here: Wiesbaden weather in December.

Compare Wiesbaden's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Wiesbaden

As May unfolds in Wiesbaden, it brings a refreshing contrast to the cooler months, welcoming warmth with average temperatures around 14°C (57°F) and occasional peaks reaching 32°C (90°F). This transitional month stands out with increased humidity levels at 79%, often resulting in scattered rain that occurs on about 12 days. While 71 mm of precipitation may dampen some outdoor plans, it also nourishes the vibrant landscapes, making spring fully blossom. For those wondering how May's climate stacks up against other months, a deeper dive into the nuances of Wiesbaden's yearly weather can be found at Wiesbaden Climate.