May Weather in Strasbourg, France

Last updated: February 26, 2025

Strasbourg in May offers a delightful blend of mild temperatures and occasional rain, ideal for exploring the city’s charm. With a maximum temperature reaching 32°C (90°F) and an average of 15°C (59°F), the month presents a warm embrace, though the mercury can dip to a refreshing 1°C (34°F) during the nights. Rainfall is moderate, totaling 85 mm (3.3 in) over about 13 days, accompanied by a humidity level of 79%, enhancing the lushness of its vibrant gardens. This combination of weather conditions makes May a picturesque time to enjoy Strasbourg's scenic beauty.

May Temperature in Strasbourg

May in Strasbourg heralds a delightful transition into warmer weather, as temperatures begin to rise significantly from the previous months. With a minimum of 1°C (34°F) and a comfortable average of 15°C (59°F), the city starts to shake off the winter chill. This is particularly evident as daytime warmth peaks at a striking 32°C (90°F), showcasing the stark difference from the cooler early spring. As the month progresses, the temperature records reflect a vibrant shift, promising an inviting atmosphere for outdoor exploration and leisurely strolls along the picturesque streets of Strasbourg. This warming trend not only enhances the beauty of the city but also boosts the bustling activity of locals and visitors alike, eager to enjoy the blossoming surroundings.

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

The chart illustrates May temperature patterns in Strasbourg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374145525868707062544440
Data source: Temperature data for Strasbourg 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 Strasbourg

In May, Strasbourg experiences a notable increase in precipitation, accumulating about 85 mm (3.3 in) over approximately 13 days. This rain marks a shift from the drier, more temperate conditions of April, where only 43 mm (1.7 in) fell in just 8 days. The rain in May not only contributes to the lush greenery that adorns the city but also aligns with a broader trend of increasing precipitation as spring transitions into summer. Following the patterns seen in the preceding months, this uptick reaffirms the wetter climate typical of late spring, providing essential moisture that supports local flora and maintains the region's vibrant ecosystem.

May Precipitation Trends in Strasbourg

The chart displays monthly precipitation patterns in Strasbourg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8274794385798075477664110
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Strasbourg

In May, Strasbourg experiences a notable dip in humidity, averaging 79%, making it one of the drier months of the year. This decrease continues the trend of diminishing humidity from the winter months, where levels hover around 91% in January and gradually decline through April. Transitioning into early summer, June sees a slight increase to 82%, but May’s lower humidity can provide a refreshing feel, inviting residents and visitors alike to enjoy the blossoming beauty of the city. June through August marks a period of relatively stable humidity, hovering in the 82-84% range, before humidity levels rise again in the autumn months, reminding us of the cyclical nature of Strasbourg's climate.

May Average Humidity in Strasbourg

This chart illustrates the average monthly humidity levels in Strasbourg, 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 Strasbourg

As spring blossoms into summer, May signals a significant leap in UV exposure in Strasbourg, with the UV Index soaring to 8, classified as very high. This change indicates that the sun's intensity increases markedly, slashing burn time to just 15 minutes. Compared to the milder UV Index of 6 in April, which called for a burn time of 25 minutes, May prompts residents and visitors alike to take extra precautions. With such strong rays, it's crucial to embrace sun safety practices to enjoy the vibrant outdoor activities while minimizing the risk of skin damage. Prepare wisely for the sun’s embrace, and for more detailed information, visit Strasbourg UV Index.

Maximum UV Index Levels in Strasbourg for May

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

As spring unfolds into May, Strasbourg basks in an impressive 381 hours of sunshine, marking a delightful peak in daylight that smoothly continues from the burgeoning spring. The transition from the 129 hours in January to May's bright bliss illustrates a remarkable upward trend in sunny days, with each month steadily adding more radiance. The city's residents eagerly welcome the longer days, as April's 351 hours transitions seamlessly into May's lighter glow. This surge of sunlight not only elevates the spirits but also creates an ideal backdrop for outdoor activities and picturesque strolls along the Rhine riverbanks. As June approaches, we can expect an even brighter horizon, with 399 hours of sunshine waiting to envelop the city, promising an enchanting summer ahead.

Monthly Sunshine Duration in Strasbourg: May Highlighted

The May sunshine duration represents the total number of hours Strasbourg 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.
JanFebMarAprMayJunJulAugSepOctNovDec129h207h280h351h381h399h411h382h323h261h183h141h
Data source: Strasbourg May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Strasbourg During May

As spring unfolds, May in Strasbourg presents a unique blend of potential sunshine and refreshing showers, with a 35% chance of sunny days. This marks a slight decrease from the steadily increasing probabilities seen from January through April, where sunshine was gaining momentum—starting at a mere 17% in January and rising to 52% by April. While May still enjoys comparatively favorable weather relative to the moody February and March months, it signals a transition into a summer that can bring both sunshine and clouds, as seen in June and July's 32% and 39% chances, respectively. Embrace the dynamic weather of May, where the promise of brighter days is offset by the anticipation of spring rain.

Percentage of Sunny Days in May in Strasbourg

The chart illustrates the percentage of sunny days in Strasbourg 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 Strasbourg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%42%46%52%35%32%39%36%47%37%27%27%
Data source: Strasbourg May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Strasbourg in May

As spring unfolds into May, Strasbourg basks in 15 hours of daylight, a significant increase from the 13 hours observed in April. This trend of increasing daylight duration is a captivating reminder of nature’s rhythm, beginning with just 8 hours in January and climbing steadily toward the summer solstice in June, when daylight peaks at 16 hours. The golden days of May not only mark a vibrant transition but also herald a gradual shift toward shorter days as summer wanes into autumn, ultimately reducing to 10 hours by October. With each passing month, Strasbourg’s daylight illuminates the beauty of the changing seasons, inviting residents and visitors alike to embrace the lighter and warmer days ahead.

Average Daylight Hours in Strasbourg for May

The chart illustrates the variation in daylight duration in Strasbourg throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 47m10h 11m11h 55m13h 42m15h 15m16h 2m15h 37m14h 15m12h 31m10h 45m9h 10m8h 20m
Data source: Strasbourg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Strasbourg

In May, Strasbourg experiences a refreshing uptick in wind speed, averaging 3.2 m/s (7 mph), slightly higher than the preceding months. This increase signals the arrival of warmer days, with breezy conditions becoming a delightful backdrop to the city's vibrant spring atmosphere. As the wind picks up from the calm of winter, the transition into summer is palpable. Interestingly, the wind speed dips in June, falling to 1.9 m/s (4 mph), suggesting that while May may invigorate the senses, the subsequent month brings a more tranquil, gentle breeze. Overall, May serves as a pivotal moment of transition, bridging the stillness of early spring and the serene warmth of summer in Strasbourg.

Average May Wind Speed in Strasbourg

The chart displays monthly wind speed patterns in Strasbourg, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.72.62.73.2 m/s1.92.12.11.92.32.32.7
Data source: Strasbourg May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Strasbourg Compares to Other Months

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

In May, temperatures in Strasbourg range from a chilly 1°C (34°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 15°C (59°F). The month experiences 85 mm (3.3 in) of precipitation over 13 days, and the humidity hovers around 79%. In contrast, January brings much colder conditions, with temperatures dipping as low as -10°C (14°F) and peaking at only 14°C (58°F), resulting in an average of 3°C (37°F). With similar precipitation levels at 82 mm (3.2 in) over 13 days, January is notably more humid at 91%. For more detailed information about January weather, visit Strasbourg weather in January.

May and February present contrasting weather patterns, reflecting the transition from winter to spring. In May, temperatures range from a cool 1°C (34°F) at night to a warm max of 32°C (90°F), with an average of 15°C (59°F), while February experiences much colder temperatures, with lows dipping to -12°C (11°F) and a max of 20°C (68°F), averaging 5°C (41°F). Precipitation is slightly higher in May at 85 mm (3.3 in) over 13 days, compared to February's 74 mm (2.9 in) over 11 days. Humidity levels are also higher in February, sitting at 89% compared to May's 79%, making February feel chillier despite its less extreme maximum temperatures. For more details on February weather, check out Strasbourg weather in February.

In comparing the weather of May and March, we see significant differences in temperature and overall conditions. May typically experiences milder temperatures, with a minimum of 1°C (34°F) and an average of 15°C (59°F), while March can be quite chilly, starting with a minimum of -11°C (12°F) and an average of just 7°C (45°F). Although both months have similar levels of precipitation, with May receiving 85 mm (3.3 in) over 13 days and March having 79 mm (3.1 in) over 14 days, March tends to have a higher humidity level at 87% compared to May's 79%. For more detailed insights into March weather, you can check Strasbourg weather in March.

May weather in Strasbourg brings a noticeable warming trend compared to April. While April experiences cooler temperatures with a minimum of -5°C and an average of 11°C, May sees temperatures start at a minimum of 1°C and rise to an average of 15°C. Additionally, the maximum temperature in May can reach a scorching 32°C, whereas April's peak is slightly lower at 28°C. Rainfall also increases in May, with 85 mm over 13 days compared to April's 43 mm over just 8 days, making May generally wetter. Despite the uptick in rainfall, May's humidity remains relatively stable at 79%, just slightly less than April's 83%. For a more detailed look at April’s climate, check out Strasbourg weather in April.

May and June display a distinct transition in weather patterns. In May, temperatures range from a chilly 1°C (34°F) to a maximum of 32°C (90°F), with an average of 15°C (59°F). This month sees about 85 mm (3.3 in) of precipitation over 13 days, with a humidity level of 79%. By contrast, June brings warmer temperatures, with a minimum of 7°C (46°F), an average of 20°C (68°F), and a peak of 35°C (96°F). Precipitation slightly decreases to 79 mm (3.1 in) over 12 days, while humidity rises to 82%. For more details, you can check Strasbourg weather in June.

May and July present contrasting weather patterns, reflecting the transition from spring to the heat of summer. In May, temperatures range from a chilly 1°C (34°F) to a warm 32°C (90°F), while the month averages around 15°C (59°F). With 85 mm (3.3 in) of precipitation over approximately 13 days, May tends to be quite humid at 79%. In comparison, July experiences milder lows at 9°C (49°F) and significantly higher highs, peaking at 39°C (102°F), with an average temperature of 21°C (70°F). This month sees slightly lower precipitation at 80 mm (3.2 in) across the same number of days, with humidity rising to 83%. For more specific weather details and trends, you can check out Strasbourg weather in July.

In May, temperatures in Strasbourg vary considerably, with a minimum of 1°C (34°F) and a maximum of 32°C (90°F), leading to an average of 15°C (59°F). The city also experiences significant rainfall, with 85 mm (3.3 in) over 13 days and a humidity level of 79%. In contrast, August offers warmer conditions, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 37°C (99°F), resulting in a higher average temperature of 21°C (70°F). Precipitation is slightly lower at 75 mm (2.9 in) over 14 days, accompanied by higher humidity at 84%. For a detailed look at August's weather conditions, you can check Strasbourg weather in August.

In May, the weather begins to warm up with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 32°C (90°F), and an average temperature of 15°C (59°F). However, it also brings considerable rainfall, with 85 mm (3.3 in) of precipitation occurring over 13 days, resulting in a humidity level of 79%. In contrast, September offers slightly milder temperatures, with minimums around 3°C (37°F) and average highs of 32°C (91°F), averaging 17°C (62°F). Additionally, there is less precipitation, totaling only 47 mm (1.9 in) over 9 days, and humidity increases to 85%. For more detailed insights, you can check Strasbourg weather in September.

In May, temperatures generally range from a minimum of 1°C (34°F) to a maximum of 32°C (90°F), with an average of 15°C (59°F). This month experiences about 85 mm (3.3 in) of precipitation over approximately 13 days, accompanied by a humidity level of 79%. In contrast, October's weather is cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 26°C (80°F), averaging around 12°C (54°F). The precipitation is slightly lower at 76 mm (3.0 in), also occurring over 13 days, but the humidity increases to 88%. For more detailed insights, you can check the Strasbourg weather in October.

May and November present contrasting weather patterns, reflecting the transition from spring to late autumn. In May, temperatures soar with a minimum of 1°C and an average of 15°C, reaching peaks of 32°C, while November experiences cooler conditions, with minimum temperatures dropping to -2°C and an average of just 6°C. Precipitation is slightly more frequent in May, totaling 85 mm over 13 days, compared to 63 mm across 11 days in November. Additionally, humidity levels are quite high in both months, with May at 79% and November slightly higher at 89%. For more details on November's weather specifics, check out Strasbourg weather in November.

May and December present contrasting weather patterns, highlighting the transition from spring to winter. In May, temperatures range from a mild 1°C (34°F) at their lowest to a warm average of 15°C (59°F), peaking at 32°C (90°F). Precipitation is moderate, with around 85 mm (3.3 in) over 13 days, and humidity averages 79%. In contrast, December experiences much colder temperatures, with a minimum of -5°C (24°F) and an average of 4°C (40°F), only reaching a maximum of 15°C (60°F). The month is wetter too, with 110 mm (4.3 in) of rainfall spread over 18 days, along with a higher humidity level of 91%. For a detailed look at December weather, you can check out Strasbourg weather in December.

Compare Strasbourg's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Strasbourg

As May unfolds in Strasbourg, the city transforms into a vibrant tapestry of mild temperatures and increasing sunlight, marking a delightful shift from the cooler months. The average temperature rises significantly, offering a comfortable feel for outdoor activities, while the occasional rain keeps the landscape lush and green. With humidity levels on the higher side, the air feels invigorating, though occasional showers—spanning about half the month—remind residents and visitors alike of spring's unpredictable charm. This dynamic weather pattern sets May apart, making it a particularly enchanting time to explore the city's blossoming gardens and lively street cafés. For a deeper understanding of the conditions throughout the year, visit Strasbourg Climate.