Last updated: August 21, 2025
In Genval, Belgium, May presents a unique climatic experience characterized by a maximum temperature soaring to 31°C (87°F), while the average hovers around a moderate 13°C (57°F). The month sees a minimum temperature dipping to 0°C (33°F), creating a diverse weather palette. Despite the warmth, residents can expect 60 mm (2.4 in) of rain spread over 13 days, contributing to a fairly high humidity level of 82%. This combination of warmth and moisture gives May in Genval its distinctive charm, perfect for enjoying the lush surroundings amid occasional rainfall.
In Genval, Belgium, May ushers in a delightful transition to warmer weather, with temperatures marking a noticeable rise as spring progresses. The month begins with a minimum temperature of 0°C (33°F) and steadily climbs to an inviting average of 13°C (57°F), ultimately peaking at a balmy 31°C (87°F). This shift signifies a departure from the winter chill, where previous months lingered around freezing, with February experiencing lows of -9°C (17°F). As May unfolds, residents and visitors can relish the increasing warmth, painting a vibrant backdrop for outdoor activities and gatherings. This trend towards higher temperatures not only heralds the arrival of summer but also invites the blooming flora and a lively atmosphere that define this picturesque Belgian locale.
In May, Genval experiences moderate precipitation with a total of 60 mm (2.4 in), falling over 13 days. This month marks a slight rebound from the dryness of April, where only 36 mm was recorded, indicating a transition to the wetter spring season. The amount of rainfall in May is consistent with the preceding months, as precipitation gradually increases heading into the summer. Interestingly, despite the rise in rainfall, the number of rainy days remains relatively stable compared to April, suggesting that Genval’s weather is beginning to embrace the lushness of late spring without an overwhelming number of downpours. This trend sets the stage for the wetter conditions that follow in June and July, where the precipitation tallies start to climb even higher.
In May, Genval, Belgium, experiences a noticeable shift in humidity, dropping to 82%. This slight decrease marks a continuation of a trend from the higher humidity levels of the earlier months, such as 91% in January and 89% in February. As spring transitions into summer, the humidity stabilizes at 82% in both May and June, hinting at a leveling off as warmer days approach. This seasonal rhythm not only contributes to the lush greenery of the region but also sets the stage for the drier months ahead, with July and August showcasing even lower humidity levels at 80% and 76%, respectively. Overall, May represents a pivotal moment where the air begins to feel lighter, paving the way for the summer's charm.
As May arrives in Genval, Belgium, the UV Index climbs to a notable 7, marking the transition into the high exposure category. This increase significantly reduces the time it takes for skin to potentially burn to just 25 minutes, urging residents and visitors alike to take necessary precautions. Compared to earlier months, where the UV levels remained low to moderate, May serves as a clear reminder of the intensifying sun. As we move towards summer, it's vital to stay informed and protect your skin against UV radiation, especially with upcoming months reaching even higher indices. For more details, check the complete guide at Genval UV Index.
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In Genval, Belgium, the arrival of May brings a delightful surge in sunshine, with the town basking in an impressive 394 hours of glorious sunlight. This uptick marks a continuation of the steady increase seen from January's modest 121 hours to April's 346 hours, painting a vivid picture of the transition from winter's gloom to springtime brightness. As summer approaches, June and July promise even more radiant days, peaking at 398 and 406 hours respectively. This gentle climb not only brightens the landscape but also uplifts spirits, inviting both locals and visitors to revel in the outdoors as nature awakens in full bloom.
In Genval, Belgium, the likelihood of sunny weather in May presents a somewhat mixed picture. While the chance of sun in this month stands at 33%, it follows a trend of increasing sunshine from the colder months, peaking in April at 49%. This decline into May reflects a shift as the spring blooms into the warmer season, with the sunshine probability leveling out again in the sultry days of summer. Interestingly, May's sunshine chances are on par with June, July, and the early part of August, suggesting that while hopeful for sunny outings, visitors and locals alike may still encounter variability in May's weather. Ultimately, the month offers a fair chance of both sun and clouds, making it an essential time for outdoor plans—just be ready for the occasional drizzle!
In Genval, Belgium, the daylight duration experiences a vibrant transformation throughout the year, reflecting the changing seasons. Starting with a modest 8 hours in January and November, each month brings longer days, culminating in a brilliant 15 hours of sunlight by May. As spring unfolds in April, daylight stretches to 13 hours, setting the stage for the majestic 16 hours seen in June, the peak of summer. This trend of increasing daylight begins to wane in July and August, where it slightly dips but remains substantial at 15 and 14 hours, respectively. By September, daylight begins to decline again, signaling the transition towards shorter days, ultimately reverting back to the subdued 8 hours by the end of the year. This rhythmic pattern not only enhances the beauty of Genval’s natural surroundings but also invites residents and visitors to embrace the changing light throughout the seasons.
In Genval, Belgium, May offers a refreshing embrace of spring with an average wind speed of 4.4 m/s (10 mph), echoing the breezy conditions seen in both January and October. This consistent wind pattern emerges after a gradual decrease during the preceding months, where April witnessed a drop to 3.4 m/s (8 mph). As the temperatures rise, the gentle winds in May create an invigorating atmosphere, perfect for outdoor activities and exploration. Following May, the winds diminish further into the summer months, with June recording the lowest average at 2.8 m/s (6 mph), suggesting a calm transition into the warmer season. Overall, May's winds signify a delightful balance between the briskness of early spring and the tranquil ease that summer brings.
Weather in Genval varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Genval, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. May typically enjoys a much warmer climate, with temperatures ranging from a frosty 0°C (33°F) to a pleasant max of 31°C (87°F), while January experiences chillier conditions, with temperatures ranging from a frigid -7°C (20°F) to a relatively mild 14°C (57°F). Rainfall is slightly more abundant in January, totaling 65 mm (2.6 in) over 12 days, compared to May's 60 mm (2.4 in) over 13 days. Additionally, the humidity levels in January are higher at 91%, while May's humidity averages around 82%. For more detailed information about January weather, you can visit Genval weather in January.
When comparing the weather in May and February, we see notable differences. May typically experiences milder temperatures, with averages around 13°C (57°F) and highs reaching as much as 31°C (87°F), while February is much colder, averaging only 5°C (42°F) and peaking at 19°C (66°F). Precipitation levels are relatively similar, with May receiving 60 mm (2.4 in) over 13 days and February slightly higher at 70 mm (2.7 in) across 12 days. Humidity also differs, as May sees a lower level at 82% compared to February's 89%. For more detailed information, you can check Genval weather in February.
When comparing the weather in May and March, it’s clear that May offers a more temperate climate, with average temperatures ranging from a cool 13°C (57°F) to a warm 31°C (87°F), while March experiences cooler temperatures, averaging only 7°C (45°F) with a maximum of 23°C (74°F). Precipitation levels are slightly higher in March at 71 mm (2.8 in) over 14 days compared to May’s 60 mm (2.4 in) over 13 days, yet both months have a similar level of humidity, with March at 87% and May at 82%. For a more detailed look at March weather, you can visit Genval weather in March.
In comparing the weather of May and April, May exhibits a wider temperature range with a minimum of 0°C (33°F) and a maximum of 31°C (87°F), leading to a higher average temperature of 13°C (57°F) compared to April's minimum of -4°C (26°F) and maximum of 27°C (81°F), with an average of 10°C (50°F). While April experiences less precipitation at 36 mm (1.4 in) over 8 days, May sees a noticeable increase with 60 mm (2.4 in) spread across 13 days. Humidity levels are somewhat consistent, with April at 85% and May slightly lower at 82%. For those interested in April's weather specifics, further details can be found here: Genval weather in April.
May and June display a notable transition in weather conditions. In May, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 31°C (87°F), with an average of 13°C (57°F). Precipitation is relatively moderate at 60 mm (2.4 in) over 13 days, and humidity remains high at 82%. In contrast, June experiences a milder minimum temperature of 7°C (45°F) and a higher average of 18°C (65°F), peaking at 33°C (91°F). Precipitation increases slightly to 72 mm (2.8 in), but occurs over fewer days, only 11. Despite the increase in rain, humidity stays consistent at 82%. For more information on June weather specifics, you can check Genval weather in June.
May and July present distinct weather patterns, characterized by notable differences in temperature and precipitation. In May, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 31°C (87°F), with an average of 13°C (57°F). The month experiences around 60 mm (2.4 in) of precipitation over 13 days, coupled with a high humidity level of 82%. In contrast, July boasts warmer temperatures, with a minimum of 8°C (46°F), an average of 19°C (66°F), and a scorching maximum of 39°C (102°F). Precipitation in July increases slightly to 74 mm (2.9 in) but occurs over fewer days, at just 11. The humidity remains relatively stable at 80%. For more detailed insights, you can check Genval weather in July.
May and August showcase distinct weather patterns, reflecting the transition from spring to summer. May typically offers cooler temperatures, with averages around 13°C (57°F) and a maximum of 31°C (87°F), while August enjoys warmer averages of 19°C (66°F), peaking at 36°C (97°F). Precipitation is slightly higher in August, totaling 84 mm (3.3 in) over 14 days compared to May's 60 mm (2.4 in) and 13 rainy days. Humidity also varies, being slightly higher in May at 82%, while August experiences a more comfortable 76%. For a more detailed perspective on August conditions, you can check Genval weather in August.
May and September both offer mild weather, but there are notable differences between the two months. May sees a wider temperature range with a minimum of 0°C (33°F) and a maximum of 31°C (87°F), while September starts slightly warmer with minimums at 4°C (39°F) and maximums up to 33°C (91°F). Rainfall is comparable, with May receiving 60 mm (2.4 in) across 13 days, whereas September has slightly less precipitation at 58 mm (2.3 in) over 10 days. Humidity remains consistent at 82% in both months, contributing to a similar feel in the air. For more details about September weather, you can check Genval weather in September.
May and October present contrasting yet beautiful transitions within the year's cycles. In May, temperatures range from a refreshing 0°C (33°F) to a warm 31°C (87°F), with an average temperature of 13°C (57°F). The month experiences moderate precipitation of 60 mm (2.4 in) over 13 days and maintains a relatively high humidity level of 82%. In comparison, October brings cooler temperatures with a minimum of 1°C (35°F) and a maximum of 25°C (77°F), averaging at 12°C (54°F). It also sees a slight increase in precipitation to 78 mm (3.1 in) across the same number of days, along with a higher humidity of 89%. For more specific insights, you can check Genval weather in October.
When comparing the weather in May and November, distinct differences emerge in temperature and overall conditions. May typically enjoys warmer temperatures with a minimum of 0°C (33°F) and averaging around 13°C (57°F), reaching a maximum of 31°C (87°F). In contrast, November is notably cooler, with minimum temperatures dropping to -3°C (28°F) and averaging 7°C (45°F), peaking at 18°C (65°F). Although both months experience similar levels of precipitation—60 mm (2.4 in) in May and 57 mm (2.3 in) in November—the humidity is higher in November at 92%, compared to May's 82%. For a closer look at what to expect during November, you can check out Genval weather in November.
In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 31°C (87°F), with an average of 13°C (57°F), making it generally warmer than December. During this month, the region experiences around 60 mm (2.4 in) of precipitation over approximately 13 days, coupled with a humidity level of 82%. In contrast, December sees much cooler temperatures, with a minimum of -4°C (24°F) and an average of 5°C (42°F), peaking at 15°C (59°F). Precipitation is higher at 92 mm (3.6 in) spread over about 17 days, along with increased humidity at 92%. For a closer look at the December weather in Genval, visit Genval weather in December.
May in Genval is a delightful transition between the chill of spring and the warmth of summer, showcasing a significant temperature range that sets it apart from earlier months. With pleasant daytime highs and cooler nights, this month invites both outdoor exploration and cozy indoor retreats. Although May does experience some rainfall—approximately half the month's days—this contrasts with the often wetter months that follow. The elevated humidity adds a touch of lushness to the air, enhancing the beauty of the blooming landscapes. For a more in-depth look at how May compares across the year, visit Genval Climate.