May Weather in Sankt Blasien, Germany

Last updated: February 26, 2025

In Sankt Blasien, Germany, May showcases a delightful mix of temperatures, with a maximum reaching 29°C (85°F) and an average of 13°C (55°F), while the thermometer can dip as low as -2°C (29°F). The month experiences considerable precipitation, totaling 141 mm (5.6 in) over about 18 days, contributing to the region's lush greenery. With an average humidity level of 80%, visitors can expect a refreshing atmosphere, perfect for enjoying the stunning natural surroundings and tranquil landscapes that define this charming German locale.

May Temperature in Sankt Blasien

In May, Sankt Blasien experiences a delightful transition into warmer weather, with temperatures marking a significant rise from the chill of earlier months. The minimum temperature hovers around -2°C (29°F), while the average settles at a comfortable 13°C (55°F), making it a pleasant time for exploration. The mercury can peak at 29°C (85°F), reminiscent of summer's embrace. This shift showcases the village's gradual move from the cold grip of winter, evident in the steady increase from the average of 9°C (49°F) in April to a more inviting and vibrant May. As the landscape awakens and blossoms, May not only signals warmth but also invites both locals and visitors to revel in the beauty of nature amidst ideal temperatures.

May Weather in Sankt Blasien: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sankt Blasien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323742495564666658504036
Data source: Temperature data for Sankt Blasien 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 Sankt Blasien

In May, Sankt Blasien experiences a notable increase in precipitation, with 141 mm (5.6 in) recorded over 18 days, making it one of the wettest months of the year. This spike follows a significantly drier April, where only 64 mm (2.5 in) fell across 11 days. The pattern suggests a transition into a rainier season, as May's totals match the precipitation amounts of June, indicating a consistent wet climate leading into summer. The frequent rain during this month not only replenishes the local landscape but also contributes to the lush greenery characteristic of the region, creating a vibrant and refreshing atmosphere.

May Precipitation Trends in Sankt Blasien

The chart displays monthly precipitation patterns in Sankt Blasien, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1189510864141141104119799677155
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sankt Blasien

As spring transitions into summer, May in Sankt Blasien, Germany brings a noticeable dip in humidity, dropping to 80%—the lowest level so far this year. This reduction marks a shift following the higher humidity levels of the preceding winter months, where figures hovered above 90%. The trend of decreasing humidity continues into the summer but stabilizes as temperatures rise, particularly highlighted by the 82% humidity in June. This slight easing in moisture can make the balmy May air feel more refreshing, inviting residents and visitors alike to enjoy the blooming landscapes while appreciating the milder, more pleasant environment.

May Average Humidity in Sankt Blasien

This chart illustrates the average monthly humidity levels in Sankt Blasien, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sankt Blasien

As May arrives in Sankt Blasien, Germany, residents and visitors alike should be prepared for a significant uptick in sun intensity, with the UV Index soaring to 8—classified as very high. This marks a notable shift from the previous months, where the Index ranged from a mild 2 in January to a high 6 in April. With a burn time of just 15 minutes, it's essential to take precautions against harmful UV exposure, especially for outdoor activities. As we transition into summer, the consistent trend of elevated UV levels continues, peaking at 9 in June and July. For more detailed information on UV safety throughout the year, visit Sankt Blasien UV Index.

Maximum UV Index Levels in Sankt Blasien for May

The chart shows the monthly maximum UV Index (UVI) for Sankt Blasien 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Sankt Blasien 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 Sankt Blasien

May in Sankt Blasien, Germany, brings a delightful surge in sunshine hours, with 363 hours illuminating the month. This marks a peak in the spring season, following a steady increase from January’s 145 hours to April’s 356 hours. As nature awakens, the days grow longer and brighter, inviting both locals and visitors to enjoy the blossoming landscape. June continues this trend, offering even more sunshine at 383 hours, setting the stage for a vibrant summer. The consistent rise in daylight not only enhances the beauty of Sankt Blasien but also rejuvenates the spirit, making May a wonderful time to embrace the outdoors and bask in the warmth of the sun.

Monthly Sunshine Duration in Sankt Blasien: May Highlighted

The May sunshine duration represents the total number of hours Sankt Blasien 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.
JanFebMarAprMayJunJulAugSepOctNovDec145h215h287h356h363h383h413h380h321h269h198h165h
Data source: Sankt Blasien May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sankt Blasien During May

In Sankt Blasien, Germany, the likelihood of sunny weather in May shows a notable trend that captures the essence of early summer. With a 32% chance of sunshine, May continues the upward trajectory from the cooler months, particularly after a significant jump in April when the likelihood reaches 48%. While May’s chances are a bit lower than the preceding month, they remain higher than both June and July, which register at 31% and 35% respectively. This suggests that while May may not be the sunniest month of the year, it still holds promise for those eager to embrace the outdoors as spring unfolds and nature blooms. Overall, the pattern indicates a transitional phase toward sunnier days, offering a refreshing respite from the gloomy winter months.

Percentage of Sunny Days in May in Sankt Blasien

The chart illustrates the percentage of sunny days in Sankt Blasien 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 Sankt Blasien experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%39%46%48%32%31%35%37%44%37%24%22%
Data source: Sankt Blasien May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sankt Blasien in May

As spring unfolds into summer, Sankt Blasien, Germany experiences a remarkable increase in daylight duration, peaking at 15 hours in both May and June. Starting from just 8 hours in January, the days gradually lengthen, making way for the vibrant rebirth of nature in April with 13 hours of daylight. By May, residents fully embrace the arrival of longer days, enjoying a solid 15 hours to bask in the sun and engage in outdoor activities. This trend contrasts sharply with the shorter days of autumn and winter, where daylight dwindles back to 8 hours by December. As the year progresses, the gradual shift from darkness to light significantly enhances the mood and lifestyle in this picturesque German town.

Average Daylight Hours in Sankt Blasien for May

The chart illustrates the variation in daylight duration in Sankt Blasien throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 14m11h 55m13h 40m15h 9m15h 55m15h 31m14h 11m12h 31m10h 47m9h 16m8h 27m
Data source: Sankt Blasien daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sankt Blasien

In May, Sankt Blasien experiences a refreshing increase in wind speed, averaging 3.1 m/s (7 mph), making it the windiest month of the spring season. This rise contrasts with the preceding months, where winds hovered around 2.5 m/s (6 mph). As the trees bloom and outdoor activities gain momentum, the gentle breeze provides a delightful backdrop, enhancing the beauty of the lush surroundings. This trend of increasing wind speed marks a shift that encourages local residents and visitors alike to embrace the pleasant weather and engage in outdoor adventures before the summer's calmer winds set in.

Average May Wind Speed in Sankt Blasien

The chart displays monthly wind speed patterns in Sankt Blasien, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.52.52.53.1 m/s1.82.12.11.82.12.22.6
Data source: Sankt Blasien May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sankt Blasien Compares to Other Months

The weather in Sankt Blasien 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 Sankt Blasien and find detailed weather information for every month.

May and January present stark contrasts in weather. In May, temperatures range from a minimum of -2°C (29°F) to a comfortable average of 13°C (55°F), peaking at a warm 29°C (85°F). The month sees about 141 mm (5.6 in) of precipitation spread over 18 days, accompanied by a humidity level of 80%. In contrast, January is much colder, with temperatures dipping to a minimum of -18°C (0°F) and averaging around 0°C (33°F), reaching a maximum of 14°C (57°F). Although January receives slightly less precipitation at 118 mm (4.6 in) over 13 days, the humidity is higher at 92%. For more details on January weather, check out Sankt Blasien weather in January.

When comparing the weather in May and February, notable differences can be observed. May enjoys a generally milder climate with average temperatures reaching up to 13°C (55°F) and maximums hitting 29°C (85°F). In contrast, February has colder temperatures, with averages around 3°C (37°F) and maximums only reaching 17°C (64°F). Precipitation also varies, with May experiencing more rainfall at 141 mm (5.6 in) over 18 days, compared to February’s 95 mm (3.7 in) over 12 days. Additionally, February has higher humidity levels at 89%, compared to May's 80%. For more detailed insights about February's weather, you can check Sankt Blasien weather in February.

In comparing the weather of May and March, May typically offers warmer temperatures, ranging from a chilly minimum of -2°C (29°F) to a comfortable average of 13°C (55°F) and a maximum of 29°C (85°F). In contrast, March starts off significantly colder, with temperatures plunging to a minimum of -12°C (10°F) and averaging around 5°C (42°F), climbing to a maximum of 21°C (70°F). While May experiences higher precipitation overall at 141 mm (5.6 in) across 18 days, March has a slightly lower total of 108 mm (4.2 in) but still sees rain on 15 days. Humidity levels are also notable, with May at 80% compared to March's higher 87%. For a closer look at March conditions, check out Sankt Blasien weather in March.

When comparing the weather in April and May, it's evident that May offers a more varied temperature range. While April sees minimum temperatures dipping to -6°C (22°F), May's temperatures are milder, with a minimum of -2°C (29°F) and an average of 13°C (55°F). The maximum temperatures also rise in May, reaching up to 29°C (85°F), compared to April's maximum of 26°C (78°F). In terms of precipitation, May is considerably wetter, with 141 mm (5.6 in) of rain over 18 days, while April has just 64 mm (2.5 in) over 11 days. Humidity remains high in both months, registering at 80% in May and 84% in April. For more specifics on April's weather, you can check Sankt Blasien weather in April.

In comparing the weather between May and June, June tends to be noticeably warmer, with average temperatures increasing from 13°C (55°F) in May to 18°C (65°F). The maximum temperatures also rise significantly, peaking at 34°C (93°F) in June compared to May’s maximum of 29°C (85°F). Precipitation levels remain similar in both months, with May receiving 141 mm (5.6 inches) over 18 days and June getting 141 mm (5.5 inches) across 15 days. Humidity also sees a slight increase, from 80% in May to 82% in June. For more detailed information about June weather, you can check Sankt Blasien weather in June.

May and July exhibit distinct differences in weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 29°C (85°F), with an average of around 13°C (55°F). The month often brings considerable precipitation, totaling 141 mm (5.6 in) over 18 days, coupled with high humidity levels at 80%. In contrast, July features warmer temperatures, with a minimum of 7°C (46°F) and a maximum soaring to 35°C (95°F), averaging 19°C (67°F). While July sees less rainfall, accumulating 104 mm (4.1 in) over 16 days, it maintains a slightly higher humidity at 83%. For further insights into July weather specifics, you can refer to Sankt Blasien weather in July.

May and August present noticeably different weather patterns. In May, temperatures can fluctuate significantly, with a minimum of -2°C (29°F) and reaching up to a maximum of 29°C (85°F), averaging around 13°C (55°F). The month experiences substantial rainfall, totaling 141 mm (5.6 in) over 18 days, while maintaining a high humidity level of 80%. In contrast, August enjoys milder minimum temperatures starting at 6°C (43°F) and peaking at 35°C (95°F), with an average of 19°C (66°F). The precipitation is slightly less than in May, with 119 mm (4.7 in) over 15 days, but humidity remains consistent at 80%. For more specific details on August weather in Sankt Blasien, you can visit Sankt Blasien weather in August.

May and September present distinct weather characteristics, each with its own charm. In May, temperatures range from a chilly minimum of -2°C (29°F) to a warm average of 13°C (55°F), peaking at a comfortable maximum of 29°C (85°F). However, this month sees considerable precipitation, totaling 141 mm (5.6 in) over 18 days, coupled with a humidity level of 80%. Conversely, September offers slightly milder weather, with temperatures ranging from a minimum of 1°C (34°F) and an average of 15°C (58°F) to a high of 28°C (84°F). Notably, this month experiences less rainfall, accumulating 79 mm (3.1 in) across 12 days, and a slightly higher humidity at 83%. For a closer look at what to expect during this month, check out Sankt Blasien weather in September.

May and October present contrasting weather patterns. In May, temperatures range from a chilly -2°C (29°F) at night to a warm maximum of 29°C (85°F) during the day, with an average of 13°C (55°F). Precipitation is quite significant, with 141 mm (5.6 in) over 18 days, contributing to a relatively humid atmosphere at 80%. In contrast, October features milder temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (73°F), averaging 10°C (50°F). The month experiences less rainfall at 96 mm (3.8 in) across 13 days, while humidity rises slightly to 90%. For more detailed insights on the October weather, check out Sankt Blasien weather in October.

May and November present contrasting weather patterns. In May, temperatures range significantly from a chilly minimum of -2°C (29°F) to a warm maximum of 29°C (85°F), with an average of 13°C (55°F). The month experiences ample precipitation, totaling 141 mm (5.6 in) over 18 days, and a humidity level of 80%. In contrast, November sees lower temperatures, with a minimum of -3°C (26°F) and a maximum of 19°C (67°F), averaging just 4°C (40°F). Precipitation decreases to 77 mm (3.0 in) across 12 days, while humidity rises slightly to 88%. For more detailed insights, you can check out Sankt Blasien weather in November.

May and December present stark contrasts in weather. May typically features a temperature range from a chilly minimum of -2°C (29°F) to a warm maximum of 29°C (85°F), with an average temperature of 13°C (55°F). The month also sees significant rainfall, averaging 141 mm (5.6 in) over 18 days, and an average humidity of 80%. In contrast, December is much colder, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 13°C (55°F) and an average of just 2°C (36°F). December experiences slightly higher precipitation at 155 mm (6.1 in) over the same number of days, along with a higher humidity level of 90%. For more detailed insights, you can check Sankt Blasien weather in December.

Compare Sankt Blasien's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sankt Blasien

May in Sankt Blasien brings a refreshing contrast to the cooler and more unpredictable months preceding it. As spring fully unfolds, the temperatures gradually rise, providing a pleasant average, while the days become noticeably warmer. Despite the peaks reaching a cozy warmth, the occasional chill still lingers, reminding us that winter’s grip is not entirely gone. This month is marked by an increase in precipitation days, leading to a richly lush landscape, although the air remains humid, energizing the spirit of the season. For a deeper dive into Sankt Blasien's weather patterns, visit Sankt Blasien Climate.