Last updated: August 21, 2025
In May, Luxembourg's Schengen region experiences a delightful transition into spring, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 31°C (88°F). The average temperature settles around a comfortable 13°C (56°F), making it an ideal time for outdoor exploration. However, visitors should be prepared for some rain, as the area sees about 70 mm (2.8 in) of precipitation over 12 days throughout the month. With humidity levels reaching 81%, the season's vibrant colors and blooms come alive against a backdrop of refreshing, albeit occasionally wet, weather.
In May, Luxembourg experiences a significant warmth as winter fades into memory, showcasing a minimum temperature of 0°C (33°F) and an average that rises to a pleasant 13°C (56°F). This month marks a striking contrast to the chilly depths of January, where temperatures hovered around -9°C (15°F). As spring fully blossoms, Luxembourg can see highs reaching a balmy 31°C (88°F), making it one of the warmer months of the year. The gradual warming trend reflects a transition from the earlier brisk days of April, where temperatures climbed significantly, setting the stage for a beautiful and inviting early summer. Whether you prefer the invigorating mornings or the sun-kissed afternoons, May offers an alluring glimpse of Luxembourg's vibrant seasonal change.
In May, Schengen, Luxembourg experiences a balanced mix of precipitation with a total rainfall of 70 mm (2.8 in) across 12 days, paralleling the wetter months of January and February. The rainfall begins to stabilize after the significant drop in April (40 mm), indicating a return to spring's usual climatic rhythm. This consistent precipitation not only supports the lush greenery characteristic of the region but also reflects a smooth transition as the weather warms. With the season evolving, June is poised to mirror this moisture level at 70 mm, suggesting a steady pattern that keeps the area vibrant and blooming as summer approaches.
As May unfolds in Schengen, Luxembourg, the atmosphere begins to lighten with a notable drop in humidity to 81%. This marks a gradual yet consistent decrease from the earlier months, reflecting a shift from the winter's heavy moisture levels—starting at a high of 91% in January—to a more temperate environment as spring takes hold. While June and July see a slight uptick, maintaining around 82%, the overall trend suggests a transition toward dryer conditions, paving the way for enjoyable outdoor experiences. This gentle fluctuation in humidity not only highlights the region's climatic rhythms but also indicates a welcoming prelude to the summer months.
As May unfolds in Schengen, Luxembourg, residents and visitors alike should be mindful of the increasing UV Index, which reaches a notable 8 this month, categorizing it as very high. Compared to previous months, where the UV Index hovered between 2 and 6, the surge in May signifies a dramatic shift toward more intense sun exposure. With a burn time of only 15 minutes, it's essential to adopt sun safety measures sooner rather than later. As summer approaches, this trend continues with June maintaining a 9 UV Index. Stay informed and protect yourself with the latest insights at Schengen UV Index.
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In May, Schengen, Luxembourg, basks in an impressive 383 hours of sunshine, marking a delightful peak in the year's sunny offerings. This month stands out as a vibrant transition into summer, following April’s steady 348 hours and leading into June's even brighter 406 hours. As spring blooms, May captures a growing trend of increasing sunshine that begins in the early months, with January starting at only 104 hours and climbing significantly each month. The upward trajectory of daylight hours not only enhances the scenic charm of this picturesque region but also invites residents and visitors alike to embrace outdoor activities and bask in the warm embrace of European springtime.
In Schengen, Luxembourg, the likelihood of sunny weather in May presents a fascinating shift in the seasonal patterns. Following the promising upward trend of spring, where April enjoys a 51% chance of sunshine, May dips back to 33%—a reminder of the unpredictability of early summer. This decline in sunny days reflects a recurring trend, as the month transitions from the vibrant blooms of spring to the greyer tones of summer. Interestingly, while temperatures begin to warm, the sunshine seems to play coy, offering a taste of brightness but not fully committing. Despite this fluctuation, May remains a beautiful time to explore Schengen, framed by lush greenery and the charm of blossoming landscapes.
As spring unfolds in Luxembourg, May brings a delightful increase in daylight duration, with the sun gracing the skies for 15 hours each day. This marks a significant leap from the 13 hours of daylight in April, setting the stage for longer, brighter days ahead. Following the rhythm of the year, June takes the lead with an impressive 16 hours of daylight, providing an ideal backdrop for outdoor activities and social gatherings. As summer transitions into autumn, daylight begins to wane, with hours gradually decreasing to 10 hours in October. The seasonal dance of light not only highlights the beauty of Luxembourg but also encourages residents and visitors to embrace the vibrancy of nature during these longer days.
In Schengen, Luxembourg, May brings a refreshing change in wind dynamics, with an average speed of 4.1 m/s (9 mph), a notable uptick from the preceding months. This increment contrasts with the steadily declining trend observed from January through April, where wind speeds hovered between 3.3 to 3.9 m/s. As the region transitions into summer, the winds may seem more invigorating, stirring the landscape after a calmer spring. However, following May, the winds are anticipated to diminish, with speeds dropping to 2.5 m/s (6 mph) in June, reflecting a seasonal pattern that typically sees quieter breezes as the warm weather takes hold. Overall, May serves as a breath of fresh air, standing out amidst the year’s wind fluctuations in Schengen.
Weather in Schengen varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Schengen, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather patterns, reflecting the shift from winter to spring. In May, temperatures typically range from a chilly 0°C (33°F) at night to a warm 31°C (88°F) during the day, averaging around 13°C (56°F). Conversely, January temperatures are much colder, with lows plummeting to -9°C (15°F) and highs reaching only 13°C (55°F), averaging just 2°C (36°F). Both months receive similar precipitation, around 70 mm (2.8 in), but January tends to be slightly drier with precipitation expected on 11 days compared to 12 days in May. Humidity levels are also higher in January at 91%, compared to May’s 81%. For more detailed insights into January weather, check out Schengen weather in January.
In comparing the weather between February and May, we see distinct differences in temperature and overall climate conditions. February tends to be much colder, with average temperatures around 4°C (40°F) and reaching a maximum of 19°C (66°F), while May enjoys milder averages of 13°C (56°F) and can peak at 31°C (88°F). Although both months experience similar levels of precipitation at around 70-73 mm (2.8-2.9 in), February boasts higher humidity at 90%, compared to May's 81%. This results in a more brisk and chilly environment in February, making it quite different from the warm, pleasant days of May. For those interested in more detailed weather patterns, Schengen weather in February provides comprehensive insights.
In comparing the weather between May and March, a notable difference in temperature is evident. May sees a range from a minimum of 0°C (33°F) to a maximum of 31°C (88°F), resulting in a pleasant average of 13°C (56°F). In contrast, March experiences a colder climate, with temperatures ranging from -11°C (13°F) to a maximum of 23°C (73°F) and an average of just 6°C (44°F). While both months have a similar level of precipitation, with May receiving 70 mm (2.8 in) over 12 days and March slightly higher at 75 mm (3.0 in) over 14 days, March tends to be more humid at 88%, compared to May's 81%. For further details on March weather, you can view the link here: Schengen weather in March.
In comparing the weather during April and May, we can see notable differences in both temperature and precipitation. April typically experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 10°C (50°F), while May sees a rise in temperatures, with a minimum of 0°C (33°F) and an average of 13°C (56°F). Maximum temperatures also increase in May, reaching up to 31°C (88°F) compared to April’s maximum of 27°C (80°F). In terms of precipitation, May is wetter with 70 mm (2.8 in) over 12 days, while April has only 40 mm (1.6 in) across 9 days. Interestingly, humidity levels remain relatively high, with May at 81% and April slightly higher at 84%. For more detailed information on April's weather, you can refer to Schengen weather in April.
In May, temperatures range from a cool 0°C (33°F) at night to a warm 31°C (88°F) during the day, averaging around 13°C (56°F). The month experiences approximately 70 mm (2.8 in) of precipitation over 12 days, with humidity levels averaging 81%. In contrast, June sees a rise in temperatures, with minimums of 7°C (44°F) and maximums soaring to 34°C (94°F), producing an average of 18°C (65°F). Despite a similar precipitation level of 70 mm (2.7 in) over just 10 days, humidity increases slightly to 82%. For more detailed insights, you can check Schengen weather in June.
May and July exhibit distinct differences in weather patterns. May experiences cooler temperatures with a minimum of 0°C (33°F) and an average of 13°C (56°F), while July warms up significantly with a minimum of 8°C (47°F) and an average of 19°C (67°F). The heat peaks in July with maximum temperatures reaching 38°C (101°F), compared to May's maximum of 31°C (88°F). Both months receive similar precipitation of 70 mm (2.8 in), but May has rain over 12 days compared to July's 8 days. Humidity levels are quite comparable, with May at 81% and July slightly higher at 82%. For more detailed insights into July weather, you can visit Schengen weather in July.
May and August present contrasting weather patterns, marked by noticeable differences in temperature and precipitation. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 31°C (88°F) during the day, while averaging around 13°C (56°F). The month experiences a significant amount of rainfall, totaling 70 mm (2.8 in) over about 12 days, with humidity levels high at 81%. In comparison, August typically enjoys milder temperatures, with nighttime lows of 7°C (44°F) and daytime highs reaching up to 35°C (95°F), resulting in an average of 19°C (67°F). Rainfall in August is slightly less, at 59 mm (2.3 in), also distributed over 12 days, with humidity remaining relatively constant at 80%. For more detailed August weather information, you can check Schengen weather in August.
May and September present a contrasting yet mild transition in weather patterns. In May, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 31°C (88°F), with an average temperature of 13°C (56°F), accompanied by a higher precipitation level of 70 mm over approximately 12 days. The humidity during this month is relatively high at 81%. In comparison, September experiences slightly warmer nights, with a minimum of 4°C (39°F) and a consistent average of 15°C (59°F), peaking at 32°C (89°F). This month has lower precipitation at 61 mm over 9 days, and the humidity rises to 83%. For more details on September weather, you can check Schengen weather in September.
May and October present distinct weather experiences, showcasing the transition of spring into autumn. In May, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 31°C (88°F), with an average of 13°C (56°F). The month brings about 70 mm (2.8 in) of precipitation spread over 12 days, while humidity sits at 81%. In contrast, October has a slightly cooler temperature profile, with minimums of 1°C (34°F) and maximums reaching 25°C (77°F), averaging around 11°C (52°F). Although October sees a similar number of rainy days (12), it experiences a bit more rainfall at 76 mm (3.0 in) and a higher humidity level of 89%. For more specific insights on October weather, check out Schengen weather in October.
May and November present notably different weather patterns. In May, temperatures range from a low of 0°C (33°F) to a comfortable high of 31°C (88°F), with an average of 13°C (56°F). The month experiences about 70 mm (2.8 in) of rainfall across 12 days, and humidity levels sit at 81%. In contrast, November showcases cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 20°C (68°F), averaging at 6°C (43°F). This month also sees similar precipitation levels at 70 mm (2.7 in) over 12 days, but with slightly higher humidity at 91%. For more details on the weather specifics, you can visit Schengen weather in November.
May and December present contrasting weather conditions. In May, temperatures range from a minimum of 0°C (33°F) to a pleasant maximum of 31°C (88°F), with an average temperature of 13°C (56°F). The month sees about 70 mm (2.8 in) of precipitation over approximately 12 days, coupled with a relatively lower humidity of 81%. Conversely, December is much colder, with temperatures ranging from -6°C (22°F) to a maximum of only 14°C (58°F), and an average of just 4°C (40°F). It also experiences higher precipitation, totaling 118 mm (4.6 in) across around 19 days, while humidity levels rise to 93%. For a detailed look at December weather specific to the region, you can visit Schengen weather in December.
As May unfolds in Schengen, the weather begins to shift dramatically from the cooler depths of winter, offering a vibrant transition into warmer days. With the potential for sunny afternoons reaching up to 31°C (88°F), the average temperature settles pleasantly at around 13°C (56°F), inviting locals and visitors alike to revel in outdoor activities. However, this month is also marked by an increase in moisture, bringing an average of 70 mm (2.8 in) of precipitation over 12 days, resulting in a humidity level of 81% that can feel quite different from the crispness of earlier months. The contrast between the mild, sunny moments and occasional rain showers creates a dynamic and refreshing May atmosphere, making it an ideal time to explore all that Schengen has to offer. For a more detailed look at the weather trends throughout the year, check out Schengen Climate.