May Weather in Wismar, Germany

Last updated: February 26, 2025

May in Wismar, Germany brings a delightful transition into warmer weather, with temperatures ranging from a brisk 2°C (35°F) to a comfortable 28°C (83°F). The average temperature settles at a mild 12°C (55°F), creating pleasant conditions for outdoor activities. However, residents and visitors should anticipate occasional rain, as May sees about 50 mm (2.0 in) of precipitation over 12 days. With a humidity level of 78%, this month can feel quite fresh, emphasizing the charm of spring in this picturesque coastal city.

May Temperature in Wismar

In May, Wismar starts to shake off the winter chill, with temperatures revealing a delightful transition into spring. The minimum temperature rises to a mild 2°C (35°F), while the average settles at a comfortable 12°C (55°F), paving the way for pleasant outdoor activities. The thermometers can even spike to a maximum of 28°C (83°F), marking a significant leap from the cooler months that preceded it. This positive trend continues from April's progressive warmth, encouraging locals and visitors alike to embrace the blooming landscape and longer daylight hours as the city flourishes in vibrant colors and lively atmospheres. Clearly, May in Wismar is a month that beckons people to enjoy the refreshing embrace of early summer.

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

The chart illustrates May temperature patterns in Wismar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373740465464656659524439
Data source: Temperature data for Wismar 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 Wismar

In May, Wismar experiences a moderate level of precipitation, with 50 mm (2.0 in) of rainfall spread over 12 days. This marks a slight decline from April's 42 mm but maintains a comparable frequency of rainy days. The consistent precipitation characteristic of early spring gives way to a more stable pattern as the region transitions toward summer. Notably, the precipitation levels begin to rise in June, hinting at the wetter months ahead. As May bridges the gap between the cooler, wetter spring and the warmer, more humid summer months, the weather remains dynamic, nurturing the lush landscapes typical of northern Germany during this vibrant season.

May Precipitation Trends in Wismar

The chart displays monthly precipitation patterns in Wismar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec594761425067796456794966
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wismar

As spring unfolds in Wismar, Germany, May brings a notable decline in humidity to 78%, marking a continued downward trend from the wetter months of winter and early spring. This shift is indicative of warmer temperatures and more pleasant conditions, allowing residents and visitors alike to enjoy the increasing outdoor activities. While humidity remains relatively high compared to the summer months of June and July, where it dips to 77%, May stands out as a transition month. It sets the stage for the summer, hinting at the eventual heat while still holding onto the refreshing breezes of spring. So, as Wismar basks under the May sun, the humidity reflects a perfect balance between lingering coolness and the warmth of the approaching season.

May Average Humidity in Wismar

This chart illustrates the average monthly humidity levels in Wismar, 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%90%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wismar

As spring transitions into summer, May in Wismar, Germany, brings an increased UV Index of 6, indicating a high exposure category and a burn time of just 25 minutes. This marks a notable shift from the milder UV levels of the earlier months. In fact, after a gradual rise from January's UV Index of 1, the UV levels escalate significantly as we move through April’s 5 to May’s 6, highlighting the growing strength of the sun. With this rise, it's vital for residents and visitors alike to take appropriate sun safety measures to enjoy the outdoors while minimizing skin damage. For more detailed information on UV levels throughout the year, visit the Wismar UV Index.

Maximum UV Index Levels in Wismar for May

The chart shows the monthly maximum UV Index (UVI) for Wismar 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: Wismar 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 Wismar

As the calendar turns to May in Wismar, Germany, residents eagerly welcome a significant shift in the weather, as the month boasts a delightful 423 hours of sunshine. This remarkable increase continues the upward trend set since January's modest 106 hours, reflecting nature's awakening in spring. Following the gradual rise through March and April, May stands out as a vibrant period filled with sunlight, reviving the spirits of locals and visitors alike. This sunny spell seamlessly transitions into June and July, where sunshine hours peak, creating a season of warmth and outdoor activity. Overall, the progression of daylight not only marks the transition from winter's grip to summer's embrace but also offers an inviting atmosphere for all to enjoy the beauty of Wismar's coastline.

Monthly Sunshine Duration in Wismar: May Highlighted

The May sunshine duration represents the total number of hours Wismar 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.
JanFebMarAprMayJunJulAugSepOctNovDec106h188h274h364h423h428h432h399h319h251h156h116h
Data source: Wismar May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wismar During May

As spring unfolds, Wismar begins to shed its winter chill, culminating in a significant rise in sunshine chances leading up to May. The month of April sees a noteworthy 45% likelihood of sunny days, providing a promising transition into late spring. However, come May, the chances dip to 29%, which, while lower than April, is still higher than many months earlier in the year. This trend highlights the variability of early summer weather, suggesting that while sunny days are often welcomed, it's wise to be prepared for the more temperate, possibly cloudier skies that May can bring. With June on the horizon showing a rebound at 41%, Wismar is on the brink of a sunnier season, making May a month of both anticipation and unpredictability.

Percentage of Sunny Days in May in Wismar

The chart illustrates the percentage of sunny days in Wismar 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 Wismar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%26%37%45%29%41%34%34%30%31%15%18%
Data source: Wismar May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wismar in May

As spring transitions to summer in Wismar, Germany, May stands out with an impressive 16 hours of daylight. This month effectively showcases the vibrant increase in sunlight that begins in January, when daylight lasts only 8 hours. The gradual elongation is evident as each subsequent month ushers in more light, peaking in June with a remarkable 17 hours. Following May, daylight begins to decrease again, with a comfortable 16 hours in July before tapering off into the autumn months. This rhythmic ebb and flow of daylight not only enriches the natural landscape but also invigorates outdoor activities, making May a delightful time to explore the beauty of Wismar.

Average Daylight Hours in Wismar for May

The chart illustrates the variation in daylight duration in Wismar throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 1m9h 46m11h 54m14h 4m16h17h 1m16h 28m14h 44m12h 38m10h 28m8h 31m7h 27m
Data source: Wismar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Wismar

In May, Wismar experiences an average wind speed of 4.6 m/s (10 mph), marking a slight dip from the preceding months of April and March, which hover around 4.9 m/s and 4.7 m/s respectively. This gentle breeze offers a refreshing transition into the warmer months, contrasting with the more vigorous winds seen in October, which peaks at 5.4 m/s (12 mph). As spring wanes, the wind speeds begin to taper, leading into the calmer breezes of summer. Observing the trend, it’s clear that while May's winds are moderate, they maintain the pattern of relatively stable conditions that characterize the early part of the year in Wismar.

Average May Wind Speed in Wismar

The chart displays monthly wind speed patterns in Wismar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.94.74.94.6 m/s3.54.14.74.15.44.95.0
Data source: Wismar May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Wismar Compares to Other Months

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

In comparison to January, May boasts significantly warmer temperatures, with averages around 12°C (55°F) compared to January's chilly 3°C (37°F). While both months experience similar precipitation days, May has a slightly lower total rainfall of 50 mm (2.0 in) versus January's 59 mm (2.3 in). Additionally, May tends to be less humid, with 78% humidity compared to January’s higher 91%. For more detailed information, you can check out Wismar weather in January.

May generally heralds the arrival of warmer weather, with temperatures ranging from a chilly minimum of 2°C (35°F) to a pleasant average of 12°C (55°F) and a maximum reaching up to 28°C (83°F). In contrast, February presents a much colder climate, with minimum temperatures dropping to -13°C (9°F) and an average of only 3°C (38°F), peaking at 16°C (62°F). Both months experience a moderate level of precipitation, with May slightly wetter at 50 mm (2.0 in) across 12 days compared to February's 47 mm (1.8 in) over 11 days. Notably, humidity levels are higher in February at 89%, compared to May's 78%. For more specific details, check out Wismar weather in February.

In comparing the weather conditions of March and May, notable differences emerge. March tends to be much colder, with average temperatures ranging from a minimum of -13°C (8°F) to a maximum of 18°C (65°F), while May enjoys a milder climate, with averages between 2°C (35°F) and 28°C (83°F). Although March receives slightly more precipitation at 61 mm (2.4 in) over 11 days compared to May's 50 mm (2.0 in) across 12 days, the higher humidity in March at 87% contributes to a chillier and damp atmosphere. For a more detailed look at March weather patterns, you can find additional information here: Wismar weather in March. In contrast, May's warmer temperatures and lower humidity make for a more enjoyable outdoor experience as the spring season sets in.

As spring progresses, May experiences milder and more variable weather compared to April. The minimum temperature in May rises to 2°C (35°F), with an average temperature of 12°C (55°F) and a maximum of 28°C (83°F), while April starts off cooler with a minimum of -2°C (29°F) and an average of 8°C (47°F). Precipitation also increases slightly in May, totaling 50 mm (2.0 in) over 12 days, compared to April's 42 mm (1.7 in) over 9 days. Humidity in May averages 78%, which is a bit lower than April's 83%, but both months maintain a relatively moist climate. For a closer look at the April climate, you can visit Wismar weather in April.

In comparing the weather of May and June, we observe a noticeable shift in temperatures and precipitation patterns. May experiences a broader temperature range with a minimum of 2°C (35°F) and a maximum of 28°C (83°F), while June sees higher averages, with minimums of 6°C (44°F) and maximums reaching 32°C (91°F). The average temperature in June rises to 18°C (64°F), offering a warmer feel compared to May's 12°C (55°F). Additionally, June has slightly more precipitation at 66 mm (2.6 in) over fewer rainy days, totaling just 9 compared to May's 12 days of rain. Humidity remains similar, at 78% in May and 77% in June, contributing to a mildly muggy atmosphere. For detailed weather insights, you can check Wismar weather in June.

In May, temperatures range from a chilly minimum of 2°C (35°F) to a warm maximum of 28°C (83°F), with an average temperature of 12°C (55°F). The month typically brings about 50 mm (2.0 in) of precipitation spread over 12 days, resulting in a relatively humid environment at 78%. In contrast, July boasts a significantly warmer climate, with temperatures fluctuating from a minimum of 10°C (50°F) to a peak of 34°C (94°F) and an average temperature of 18°C (65°F). However, it also experiences higher precipitation levels, totaling 79 mm (3.1 in) over the same number of days, and maintains a slightly lower humidity at 77%. For more detailed insights, check out Wismar weather in July.

May and August present distinct contrasts in weather patterns. In May, temperatures range from a cool 2°C (35°F) at night to a warm 28°C (83°F) during the day, with an average of 12°C (55°F). The month sees about 50 mm (2.0 in) of precipitation over approximately 12 days, accompanied by relatively high humidity at 78%. In contrast, August offers a warmer climate, with minimum temperatures around 10°C (50°F) and maximums reaching up to 34°C (93°F), averaging 19°C (66°F). Although it experiences slightly higher rainfall at 64 mm (2.5 in) over the same 12 days, humidity is marginally lower at 75%. For more detailed information on August weather, check Wismar weather in August.

In May, temperatures range from a cool 2°C (35°F) to a warm 28°C (83°F), with an average of 12°C (55°F). The month sees about 50 mm (2.0 in) of precipitation over approximately 12 days and experiences a humidity level of 78%. In contrast, September enjoys slightly warmer temperatures, with a minimum of 5°C (42°F), an average of 15°C (59°F), and a maximum of 30°C (86°F). Precipitation increases to 56 mm (2.2 in) over around 10 days, while humidity remains comparable at 82%. For more detailed insights on September weather, you can check Wismar weather in September.

In May, temperatures in Wismar typically range from a minimum of 2°C (35°F) to a maximum of 28°C (83°F), with an average of 12°C (55°F). The month sees about 50 mm (2.0 in) of precipitation over approximately 12 days, coupled with a humidity level around 78%. In contrast, October experiences slightly cooler conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 25°C (77°F) and an average of 11°C (53°F). Precipitation increases to 79 mm (3.1 in) over about 15 days, while humidity rises to 86%. Overall, both months are characterized by varying weather, but October tends to be more humid and wetter than May. For more specific details, you can check Wismar weather in October.

May and November present contrasting weather patterns, highlighting the transition from spring to late autumn. In May, temperatures range from a minimum of 2°C (35°F) to a warm maximum of 28°C (83°F), creating a pleasant atmosphere with an average of 12°C (55°F). This month sees about 50 mm (2.0 in) of precipitation over approximately 12 days, coupled with a humidity level of 78%. Conversely, November experiences cooler conditions, with temperatures dipping as low as -1°C (30°F) and peaking at 18°C (65°F), averaging around 7°C (44°F). The rainfall is slightly less at 49 mm (1.9 in), occurring over 11 days, and humidity rises to 89%, contributing to a damp, chilly environment. For those interested in the specifics of November’s climate, check out Wismar weather in November.

May and December showcase stark contrasts in weather. In May, temperatures range from a minimum of 2°C (35°F) to a pleasant maximum of 28°C (83°F), averaging around 12°C (55°F). The month brings about 50 mm (2.0 in) of precipitation over approximately 12 days, with humidity at 78%, contributing to a fresh and mild ambiance. In contrast, December experiences much colder temperatures, with lows plunging to -8°C (18°F) and highs only reaching 12°C (53°F), averaging just 4°C (39°F). Precipitation increases to 66 mm (2.6 in) over 14 days, and humidity rises to 92%, leading to a damp and chilly environment. For a closer look at the December weather patterns, visit Wismar weather in December.

Compare Wismar's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Wismar

As May unfolds in Wismar, the weather begins to transition dramatically, offering a refreshing break from the chill of previous months. With maximum temperatures reaching a delightful 28°C (83°F), residents and visitors can finally embrace the allure of spring. Although the average temperature sits at a mild 12°C (55°F), the chance of precipitation—occurring on about 12 days of the month—means you may still encounter some rain. However, the overall humidity level of 78% contributes to a vibrant atmosphere as nature bursts into bloom. This welcoming change makes May a remarkable time to experience the scenic beauty of Wismar, distinct from the cooler and wetter conditions of the earlier months. For more detailed insights on weather patterns, explore Wismar Climate.