May Weather in Weimar, Germany

Last updated: February 26, 2025

In May, the weather in Weimar, Germany presents a delightful mix, with maximum temperatures reaching a warm 30°C (86°F), while the average hovers around a cool 13°C (56°F). Minimum temperatures can drop to a brisk -1°C (30°F), offering a taste of spring's lingering chill. May also sees an average precipitation amount of 67 mm (2.6 in) over approximately 11 days, contributing to the region's lush greenery. The air carries a humidity level of 75%, enveloping Weimar in a refreshing spring ambiance that is both invigorating and enchanting.

May Temperature in Weimar

In May, Weimar experiences a delightful transition into warmer weather, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 30°C (86°F). The average temperature climbs to 13°C (56°F), marking a significant improvement over the chill of the earlier months. This month is characterized by an inviting blend of cool mornings and pleasantly warm afternoons, inviting locals and visitors alike to embrace outdoor activities. As the city shakes off the lingering frost of winter, May becomes a vibrant time for enjoying parks, gardens, and the burgeoning flora that heralds the approach of summer.

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

The chart illustrates May temperature patterns in Weimar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec353741485666676859524238
Data source: Temperature data for Weimar 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 Weimar

May in Weimar, Germany, marks a notable increase in precipitation compared to previous months, with 67 mm (2.6 in) of rain falling over 11 days. This uptick not only highlights May as one of the wetter months in the year, but also signifies a transition into the lushness of spring. The rainfall is noticeably higher than April's 32 mm (1.3 in), suggesting that May showers play a crucial role in nurturing the vibrant flora of the region. As summer approaches, this pattern of increasing precipitation sets a refreshing tone, paving the way for lush greenery and blooming landscapes that characterize Weimar's enchanting atmosphere.

May Precipitation Trends in Weimar

The chart displays monthly precipitation patterns in Weimar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec464253336748617346503955
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Weimar

In May, Weimar, Germany, begins to shed the heavy moisture of winter, with humidity levels dropping to 75%. This marks a noticeable decline from the 83% recorded in April, signaling a shift towards the more pleasant conditions of late spring. As the days grow longer and warmer, the humidity remains relatively moderate compared to earlier months, such as January and February, when it peaked at around 90%. This gradual decrease not only creates a more comfortable atmosphere but also hints at the sunnier, drier months ahead in June and July, where humidity levels stabilize around 79%. Overall, May’s transition reflects the city’s vibrant seasonal changes, fostering a refreshing environment as summer approaches.

May Average Humidity in Weimar

This chart illustrates the average monthly humidity levels in Weimar, 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%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Weimar

As spring deepens into May in Weimar, Germany, the UV Index escalates significantly, reaching a level of 7, which classifies it as high. This marks a noticeable shift from the previous months, where the Index hovered around 2 to 5. With a burn time of just 25 minutes, it’s crucial for residents and visitors to adopt sun protection measures to enjoy the outdoor beauty safely. May serves as a precursor to the more intense summer months ahead, like June and July, when the UV Index spikes again to 8, indicating very high exposure levels. Thus, it’s vital to stay informed and vigilant about UV intensity, especially in this transitional period. For more detailed information, visit Weimar UV Index.

Maximum UV Index Levels in Weimar for May

The chart shows the monthly maximum UV Index (UVI) for Weimar 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.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Weimar 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 Weimar

May in Weimar, Germany, marks a delightful transition into spring, showcasing a remarkable increase in sunshine hours. With 376 hours of brilliant sunlight, May stands out as a vibrant month, continuing the upward trend that began in April with 338 hours. This progressive rise culminates in the summer months, as Weimar basks in even more sunlight—June and July boast record hours of 396 and 406, respectively. As the season evolves, the abundant sunshine not only brightens the city but also elevates the spirits of its residents, creating an inviting atmosphere for outdoor activities and cultural events. This gradual march toward the long, sun-filled days of summer reflects the region's enchanting seasonal rhythm.

Monthly Sunshine Duration in Weimar: May Highlighted

The May sunshine duration represents the total number of hours Weimar 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h192h262h338h376h396h406h371h309h250h170h128h
Data source: Weimar May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Weimar During May

As spring unfolds in Weimar, Germany, May brings a moderate chance of sunshine, with the likelihood sitting at around 33%. This marks a slight increase from April's 32%. While the sun seems to make a regular appearance, it still falls behind the brighter months of March, which boasts a 36% chance, signaling a transition into the sun-drenched days of summer ahead. Interestingly, this percentage aligns closely with the sunny prospects of the upcoming summer months, such as July and August with 31% and 30% respectively. Overall, while May does not guarantee glorious weather, it does suggest a steady progression towards brighter days, inviting residents and visitors alike to enjoy the blooming landscapes that the month has to offer.

Percentage of Sunny Days in May in Weimar

The chart illustrates the percentage of sunny days in Weimar 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 Weimar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%27%36%32%33%28%31%30%36%31%17%13%
Data source: Weimar May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Weimar in May

In Weimar, Germany, the transition into May heralds a noticeable increase in daylight duration, peaking at 15 hours. This surge is part of a broader trend, where the days lengthen steadily from the cold depths of January, which offers only 8 hours of sunlight. As spring unfolds, February and March see gradual gains, with daylight extending to 10 and then 11 hours. The arrival of April brings a more pronounced leap to 13 hours, setting the stage for the vibrant energy of May. Following this zenith, daylight begins to wane again in the summer months, with June briefly surpassing May at 16 hours before gradually tapering through the rest of the year. This rhythmic cycle showcases Weimar's unique interplay with light and time, enriching the experience of each passing month.

Average Daylight Hours in Weimar for May

The chart illustrates the variation in daylight duration in Weimar throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 55m13h 51m15h 33m16h 25m15h 57m14h 26m12h 34m10h 38m8h 55m7h 59m
Data source: Weimar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Weimar

In Weimar, Germany, May ushers in a refreshing change with an average wind speed of 3.7 m/s (8 mph), marking a noticeable increase from the calmer months of winter and early spring. This gentle yet invigorating breeze sets the stage for outdoor activities and cultural festivities, blending seamlessly with the city’s vibrant atmosphere. As temperatures rise, the springtime winds soften from the chill of January's 3.4 m/s (8 mph), providing a welcome contrast to the more subdued breezes of February and March. Interestingly, May stands out not only as a transitional month but also as a precursor to the quieter summer winds, making it a delightful time for Weimar's residents and visitors to enjoy the blooming landscapes amidst the rhythmic dance of the wind.

Average May Wind Speed in Weimar

The chart displays monthly wind speed patterns in Weimar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.42.83.23.13.7 m/s2.12.52.92.43.23.13.2
Data source: Weimar May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Weimar Compares to Other Months

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

May and January present stark contrasts in weather patterns. In May, the temperatures range from a chilly -1°C (30°F) at night to a warm 30°C (86°F) during the day, with an average of 13°C (56°F). This month also sees a moderate 67 mm (2.6 in) of precipitation over approximately 11 days, accompanied by a humidity level of 75%. In contrast, January's temperatures are significantly cooler, starting at a brisk -12°C (11°F) and peaking at 14°C (57°F), with an average of only 2°C (36°F). The precipitation is lower at 46 mm (1.8 in) across about 12 days, but humidity is higher at 91%. These differences highlight the transition from the budding warmth of late spring to the depths of winter. For more details, check out Weimar weather in January.

May and February present starkly contrasting weather conditions. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 30°C (86°F), with an average temperature of 13°C (56°F). The month experiences about 67 mm (2.6 in) of precipitation over approximately 11 days, combined with a humidity level of 75%. In contrast, February features much colder temperatures, with a minimum of -19°C (-3°F) and a maximum of 18°C (65°F), averaging just 3°C (37°F). Precipitation is lower at 42 mm (1.6 in), occurring over 9 days, and humidity is slightly higher at 90%. For more specific details, you can check Weimar weather in February.

When comparing the weather of May and March, there are notable differences in both temperature and precipitation. May sees a wider temperature range with a minimum of -1°C and a maximum of 30°C, averaging around 13°C, while March is cooler overall, starting from a low of -12°C and peaking at 21°C with an average of just 5°C. Rainfall is marginally higher in May at 67 mm over 11 days, compared to March's 53 mm spread over 13 days. Additionally, humidity is lower in May at 75%, whereas March has a higher humidity level of 88%. For more detailed insights, check Weimar weather in March.

In comparing the weather of May and April, one can observe notable differences in temperature and precipitation patterns. May experiences a wider temperature range, with minimums as low as -1°C (30°F) and maximums reaching up to 30°C (86°F), while April has cooler temperatures ranging from -5°C (23°F) to a maximum of 27°C (81°F). Additionally, May is generally warmer, boasting an average temperature of 13°C (56°F) compared to April's average of 9°C (48°F). Precipitation also differs, as May receives 67 mm (2.6 in) over 11 days, contrasted with April's 32 mm (1.3 in) over 8 days, indicating that May is both wetter and occasionally more humid at 75% compared to April's 83%. For a more detailed look at April's weather, you can visit Weimar weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant average of 13°C (56°F), with highs reaching up to 30°C (86°F). Precipitation is higher in May, totaling 67 mm (2.6 in) over 11 days, and humidity sits at 75%. In contrast, June experiences milder mornings with minimum temperatures of 5°C (41°F) and a significantly warmer average of 19°C (66°F), peaking at 36°C (97°F). Rainfall decreases to 48 mm (1.9 in) over just 9 days, while humidity slightly increases to 79%. For more detailed information, you can visit Weimar weather in June.

May and July present distinct weather patterns. In May, temperatures can range from a chilly -1°C (30°F) to a warm 30°C (86°F), with an average of 13°C (56°F), alongside 67 mm (2.6 inches) of precipitation spread over 11 days and 75% humidity. In contrast, July experiences milder lows at 7°C (45°F) and higher highs reaching up to 37°C (99°F), with an average of 19°C (67°F). Rainfall is slightly lower at 61 mm (2.4 inches) on just 8 days, while humidity increases to 79%. This shift highlights the transition to a hotter, more humid summer. For more detailed information, check out Weimar weather in July.

May and August present a notable contrast in weather patterns. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 30°C (86°F), with an average of 13°C (56°F). This month experiences around 67 mm (2.6 in) of rainfall over 11 days, accompanied by a humidity level around 75%. In comparison, August is generally warmer, with temperatures starting at a minimum of 7°C (45°F), averaging 20°C (68°F), and reaching up to a scorching maximum of 37°C (98°F). Additionally, August sees slightly more precipitation at 72 mm (2.9 in) over 10 days, with humidity increasing to 79%. For more specific details on August weather, you can check Weimar weather in August.

May and September exhibit distinct weather patterns. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 30°C (86°F), with an average temperature of 13°C (56°F). The month experiences around 67 mm (2.6 in) of precipitation over 11 days, with humidity levels at 75%. In contrast, September sees slightly milder temperatures, with a minimum of 1°C (34°F), an average of 15°C (59°F), and a maximum of 33°C (91°F). Rainfall decreases to 46 mm (1.8 in) over 7 days, and humidity rises to 83%. For more details, check out Weimar weather in September.

May and October exhibit distinct weather characteristics, with May generally feeling warmer and more variable. In May, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 30°C (86°F), leading to an average temperature of 13°C (56°F). This month also experiences relatively high humidity at 75% and receives about 67 mm (2.6 in) of precipitation over 11 days.

In contrast, October sees a cooler average temperature of 11°C (52°F), with highs up to 26°C (80°F) and maintaining the same minimum of -1°C (30°F). It has slightly less precipitation at 49 mm (1.9 in), also spread over 11 days, but the humidity increases to 87%. For a more detailed insight into October weather patterns, you can refer to Weimar weather in October.

May and November present contrasting weather profiles. In May, temperatures range from a minimum of -1°C (30°F) to a maximum of 30°C (86°F), with an average of 13°C (56°F), suggesting a warm spring atmosphere conducive to outdoor activities. The month sees a moderate amount of precipitation at 67 mm (2.6 in) over 11 days, combined with a humidity level of 75%.

In contrast, November experiences cooler conditions, with temperatures dipping from a low of -5°C (23°F) to a high of 20°C (68°F), averaging around 6°C (42°F). The precipitation is lighter, totaling 39 mm (1.5 in) over 10 days, but the humidity is higher at 90%. This results in a distinctly more damp and chilly climate, making November feel considerably colder than May. For more details, you can check Weimar weather in November.

May and December present a stark contrast in weather patterns. In May, temperatures range from a chilly minimum of -1°C to a warm maximum of 30°C, with an average of 13°C, making it a month of variability and warmth as spring unfolds. In contrast, December experiences much colder temperatures, with a minimum of -12°C and an average of just 3°C, peaking at 14°C. Although December has slightly less precipitation (55 mm) than May (67 mm), it sees more rainy days (14 compared to May's 11), and the humidity is notably higher at 92%. For those interested in December’s specifics, you can find detailed information here: Weimar weather in December.

Compare Weimar's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Weimar

May in Weimar ushers in a vibrant transition from the chill of early spring to the warmth of summer, offering a refreshing blend of mild temperatures and notable humidity. With average highs creeping towards 30°C (86°F), residents can finally shed their winter layers and embrace the outdoors. However, May also carries with it a fair share of rainy days, totaling about 67 mm of precipitation over 11 days, which keeps the landscape lush and vibrant. Compared to the cooler and drier months preceding it, May invites a spirit of renewal and growth, setting the stage for a picturesque summer. For more details about climate patterns, check out Weimar Climate.