Last updated: August 21, 2025
May in Mons, Belgium experiences a vibrant interplay of temperatures, ranging from a maximum of 30°C (86°F) to a refreshing minimum of 0°C (33°F), yielding an average of 13°C (56°F). The month is marked by moderate precipitation, totaling 61 mm (2.4 in) over 13 days, contributing to the region's lush greenery. With an humidity level of 82%, residents and visitors alike may feel a blend of warmth and freshness, making May a month of dynamic weather contrasts that embody the charm of this picturesque Belgian city.
In May, Mons, Belgium, experiences a delightful transition into warmer weather, with temperatures gradually rising from a crisp minimum of 0°C (33°F) to a comfortable maximum of 30°C (86°F). The average temperature during this month is a pleasant 13°C (56°F), offering a taste of early summer. As the chill of winter gives way, residents and visitors alike embrace the increasing warmth, evidenced by the leap from the cooler April averages of 10°C (50°F). This trend signals a clear shift, making May an ideal time for outdoor activities as floral blooms and longer days enhance the vibrant atmosphere of this charming Belgian city.
In May, Mons experiences a modest precipitation total of 61 mm (2.4 in), signifying a slight increase from April's lower tally of 39 mm (1.5 in). The month sees showers on 13 days, balancing healthier rainfall against the backdrop of spring blooms. This pattern reflects a gradual rise in moisture levels compared to earlier months, aligning with the overall trend of increasing precipitation into the summer months. Notably, while May's rainfall is less than that of neighboring June and July, it continues to support the lush greenery that characterizes this vibrant region. As Mons transitions into the warmer months, May stands as a pivotal time for nature’s revival, with precipitation playing a crucial role.
In May, Mons experiences a noticeable dip in humidity, averaging 82%, which reflects a continuation of the downward trend that begins in April. After months of high humidity levels peaking in January at 91%, spring ushers in a refreshing change as the air becomes increasingly comfortable. This slight reduction in moisture creates a more pleasant atmosphere, balancing the lingering coolness of early spring with the anticipation of warmer summer days ahead. As June approaches, humidity levels remain steady at 82%, suggesting that while spring is winding down, the overall trend of decreasing humidity is likely to enhance the enjoyment of outdoor activities in this charming Belgian city.
As spring transitions into summer, the UV Index in Mons, Belgium experiences a notable increase, especially in May, where it reaches a high of 7, indicating that sun exposure can lead to skin damage in just 25 minutes. This spike follows a steady climb from a moderate index of 4 in March and 5 in April, highlighting the need for increased vigilance during the sunny days of early summer. With the UV Index set to peak further in June and July, it's crucial to adopt sun safety measures as the risk elevates. For more detailed information on UV patterns and safety tips, check out Mons UV Index.
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As May unfolds in Mons, Belgium, it marks a radiant highlight in the yearly cycle of sunlight. After the gradual increase from 120 hours in January to 349 hours in April, May bursts forth with an impressive 396 hours of sunshine. This trend of ascending daylight continues as summer approaches, peaking in June and July. The blossoming light not only invigorates the landscape but also heralds the warmth and vibrancy of the upcoming months, making May a quintessential time to relish the beauty and energy of Mons. The steady climb in sunlit hours paints a compelling picture of renewal and optimism, inviting both locals and visitors to bask in the brilliance of spring in this charming Belgian city.
In Mons, Belgium, the likelihood of sunny weather peaks in the spring, particularly in April with 52% chances, before experiencing a slight dip in May to 34%. Although this marks a decrease, May still offers a considerable amount of sunshine relative to the winter months, where the chances are as low as 11% in January. Following May, the sun’s likelihood maintains a steady but modest presence during the summer, hovering around the 30% mark in June, July, and August. This trend highlights that while May may not be the sunniest month, it is undoubtedly a transitional period, offering a welcome increase in daylight after the darker, colder months.
As spring blooms into summer in Mons, Belgium, the daylight duration experiences a remarkable transformation. Beginning with a modest 8 hours in January, the days gradually stretch, offering 10 hours by February and 11 hours in March. April ushers in longer evenings with 13 hours of sunlight, reaching a delightful 15 hours in May. This upward trend peaks in June with 16 hours of daylight, creating a vibrant atmosphere for outdoor activities. However, as the summer wanes, the daylight begins to recede, with July and August providing 15 and 14 hours, respectively, before tapering off to 12 hours in September. By October, the days shorten again to 10 hours, and the cycle concludes with the winter months returning to 8 hours of daylight. This rhythmic pattern highlights the seasonal ebb and flow of natural light in Mons, inviting residents and visitors alike to embrace the joy that each longer day brings.
In Mons, Belgium, the winds of May offer a refreshing respite as average wind speeds clock in at 4.4 m/s (10 mph), comparable to the brisk gusts of January and October. This month stands out with slightly higher winds compared to the softer breezes of April, which averages only 3.4 m/s (8 mph). As spring blossoms, May's winds enhance outdoor experiences, providing a delightful contrast to the calmer conditions that follow in June. Notably, this month's winds trend towards the upper end of the year’s averages, suggesting that May is a prime time for enjoying the invigorating outdoor activities that Mons has to offer.
Weather in Mons varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mons, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between May and January, notable differences in temperature and conditions emerge. May experiences a wider temperature range with minimums around 0°C (33°F) and maximums reaching up to 30°C (86°F), while January's temperatures typically hover between a chilly -7°C (20°F) and a maximum of 13°C (57°F). Precipitation levels are somewhat similar, with May receiving about 61 mm (2.4 in) across 13 days, whereas January sees about 67 mm (2.6 in) over 12 days. Additionally, humidity is higher in January at 91% compared to May's 82%, contributing to the overall more wintry feel of the beginning of the year. For a more detailed look at January weather specifics, you can refer to Mons weather in January.
The weather in May is generally warmer and more varied than in February. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 30°C (86°F), with an average of 13°C (56°F). Conversely, February experiences colder conditions, with temperatures ranging from -8°C (17°F) to 18°C (65°F), averaging around 5°C (42°F). While both months see considerable precipitation, May has slightly less at 61 mm (2.4 in) over about 13 days, compared to February’s 72 mm (2.9 in) over 12 days. Additionally, humidity levels are higher in February at 89%, compared to May's 82%. For more detailed information, you can check Mons weather in February.
In comparing the weather of May and March, we can see some notable differences. May typically enjoys a milder temperature range, with minimums around 0°C (33°F) and maximums peaking at 30°C (86°F), whereas March can be considerably colder, with minimum temperatures dropping to -9°C (17°F) and maximums reaching only 23°C (73°F). Precipitation is slightly less in May at 61 mm (2.4 in) over 13 days, compared to March's 74 mm (2.9 in) over 14 days, indicating that March experiences a bit more rain. Humidity levels are also slightly higher in March at 87% compared to May's 82%. For more detailed insights about March weather, you can check out Mons weather in March.
In comparing the weather of May and April, it’s evident that May experiences warmer temperatures, with a minimum of 0°C and an average of 13°C, compared to April's minimum of -3°C and an average of 10°C. May also sees higher maximum temperatures, reaching 30°C, while April peaks at 26°C. However, May is slightly wetter, with 61 mm of precipitation over 13 days, compared to April's 39 mm over 9 days. Despite the increase in rainfall, humidity remains high in both months, with May at 82% and April at 85%. For more detailed insights on April weather, check out Mons weather in April.
May and June display a gradual transition in weather patterns, with June generally being warmer. In May, temperatures range from a chilly 0°C (33°F) to a pleasant 30°C (86°F), while June sees a minimum temperature of 6°C (43°F) and peaks at 32°C (90°F), indicating an overall average rise. Precipitation levels are similar in both months, with May receiving 61 mm (2.4 in) over 13 days and June slightly lower at 60 mm (2.4 in) over just 10 days. Humidity remains constant at 82% for both months, contributing to a comparable feel in air moisture despite the temperature differences. For more detailed weather insights, visit Mons weather in June.
May and July present distinct contrasts in weather patterns. In May, temperatures range from a chilly minimum of 0°C (33°F) to a pleasant maximum of 30°C (86°F), with an average temperature of 13°C (56°F). The month experiences approximately 61 mm (2.4 in) of precipitation over 13 days, accompanied by high humidity at 82%.
In contrast, July sees a marked increase in warmth, with temperatures ranging from a minimum of 8°C (46°F) to a sizzling maximum of 39°C (103°F) and an average of 19°C (66°F). Precipitation slightly rises to 65 mm (2.6 in) but occurs over only 9 days, with humidity hovering around 80%. These differences highlight the transition from the cooler, wetter conditions of May to the warmer, drier weather typical of July. For more details on the July weather in Mons, you can visit Mons weather in July.
May and August feature contrasting weather patterns, with May experiencing cooler temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 30°C (86°F), and an average of 13°C (56°F). The month sees substantial rainfall, totaling 61 mm (2.4 in) over 13 days, combined with high humidity levels of 82%. In contrast, August enjoys warmer conditions, with temperatures fluctuating between a minimum of 7°C (45°F) and a scorching maximum of 37°C (98°F), leading to a higher average of 19°C (66°F). Although August receives more precipitation at 79 mm (3.1 in) over the same number of rainy days, the humidity is slightly lower at 76%. For more details, check out Mons weather in August.
In comparing the weather between May and September, both months exhibit mild averages and relatively high humidity at 82%. May typically experiences slightly cooler temperatures, with a minimum of 0°C (33°F) and an average of 13°C (56°F), while September boasts a minimum of 3°C (37°F) and an average of 15°C (60°F). Despite having a max temperature that reaches 30°C (86°F) in May, September can peak even higher at 32°C (91°F). Additionally, May sees more precipitation, averaging 61 mm (2.4 in) over about 13 days, compared to September's 53 mm (2.1 in) across 9 days. For more detailed information about September weather specifics, you can visit Mons weather in September.
May and October each present distinct weather profiles, reflecting the transition from spring to autumn. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 30°C (86°F), with an average of 13°C (56°F). This month experiences about 61 mm (2.4 in) of precipitation over approximately 13 days, accompanied by a relatively high humidity of 82%.
In contrast, October sees slightly cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 25°C (76°F), averaging 12°C (54°F). Precipitation increases to 78 mm (3.1 in) across about 14 days, and humidity rises to 89%. For a comprehensive look at how the weather evolves during this month, you can check Mons weather in October.
May and November present contrasting weather patterns, reflecting the transitions between spring and autumn. In May, temperatures typically range from a minimum of 0°C (33°F) to a pleasant average of 13°C (56°F), peaking at a maximum of 30°C (86°F). The month sees around 61 mm (2.4 in) of precipitation over approximately 13 days, with humidity levels at 82%. Conversely, November is cooler, with temperatures ranging from a minimum of -2°C (29°F) to an average of 7°C (45°F) and a maximum of 18°C (65°F). The precipitation is similar, totaling 60 mm (2.4 in) across about 11 days, but it carries a slightly higher humidity level of 92%. For more insights into November weather, you can check Mons weather in November.
May and December present strikingly contrasting weather patterns. In May, temperatures range from a chilly 0°C (33°F) to a warm 30°C (86°F), with an average temperature of 13°C (56°F). The month sees moderate precipitation of 61 mm (2.4 in) over approximately 13 days, coupled with a relatively comfortable humidity of 82%. In stark contrast, December experiences colder temperatures, with lows reaching -4°C (25°F) and a high of just 15°C (58°F), averaging around 5°C (42°F). This month also sees increased precipitation, totaling 100 mm (4.0 in) across about 17 days, along with higher humidity at 92%. For more detailed insights, check out Mons weather in December.
As May unfolds in Mons, the weather showcases a delightful transition into warmer days. With maximum temperatures peaking at a pleasant 30°C, the month offers a welcome departure from the chill of winter, though the average temperature remains a modest 13°C. Rainfall is common, with about 13 days experiencing precipitation, contributing to the region's lush spring landscape. High humidity levels at 82% make the air feel more balmy, particularly on warmer days. This combination of warmth and moisture often results in vibrant greenery, making May a picturesque time to explore the beauty of Mons. For more detailed historical data, visit Mons Climate.