Last updated: August 21, 2025
Experience the captivating May weather of Houffalize, Belgium, where temperatures showcase a notable range, with a maximum of 29°C (85°F) and a minimum dipping to -1°C (30°F). The month welcomes an average temperature of 12°C (54°F), setting the stage for a delightful spring ambiance. However, nature's whims come into play as 89 mm (3.5 in) of rain graces the area across 14 precipitation days, contributing to a humidity level of 77%. This mix of warmth and freshness makes Houffalize an intriguing destination for those looking to immerse themselves in the beauty of springtime in Belgium.
In May, Houffalize, Belgium, experiences a delightful transformation as temperatures begin to warm up, moving away from the winter chill. The month starts with a minimum temperature of around -1°C (30°F) and an average of 12°C (54°F), offering a refreshing respite. As days progress, maximum temperatures can soar to a pleasant 29°C (85°F), making May one of the most inviting months in the region. This rise in temperature signifies a shift towards summer, with the landscape blossoming and outdoor activities beckoning. Overall, May acts as a beautiful bridge from the crispness of spring into the warmer, sunnier days ahead.
May in Houffalize, Belgium, brings an average precipitation amount of 89 mm (3.5 in), falling over approximately 14 days. This marks a slight increase from April's drier spell, where only 48 mm (1.9 in) was recorded, suggesting a return to the wetter conditions often expected as spring transitions into summer. Alongside this consistency in rainfall, May’s precipitation not only maintains the overall pattern seen throughout the earlier months but also contributes to the lush greenery characteristic of the region. Comparing the 14 precipitation days in May with 13 in February and 16 in March, it becomes clear that the month is woven into a seasonal rhythm, blending moderate rainfall with the freshness of late spring.
In May, Houffalize, Belgium experiences a notable shift in humidity, dropping to 77% from the high levels typical of the earlier months. This decrease indicates a gradual transition into the drier summer season. As spring unfolds, humidity levels steadily decline from the 91% in January to 84% in April, paving the way for the milder conditions of late spring and early summer. This trend continues through June and July, when humidity levels further dip to 74% and 72%, respectively. Notably, May is a month of refreshing balance, offering a respite from the heavy, moisture-laden air of winter while still maintaining the lush greenery that characterizes the region.
In May, the UV Index in Houffalize soars to an impressive 8, signaling a shift to very high exposure levels and a significantly reduced burn time of just 15 minutes. This marks a notable uptick from the preceding months, where the index hovered between 2 and 5. As the days grow longer and sunnier, residents and visitors alike should be vigilant, ensuring they protect their skin from potential harm. This trend continues into June and July, maintaining a high index of 8, before tapering off slightly in August. For detailed information on UV trends, visit Houffalize UV Index.
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As spring transitions into summer, Houffalize, Belgium, basks in a remarkable surge of sunlight during May, experiencing 396 hours of brilliant sunshine. This marks a notable increase from 346 hours in April, showcasing the region's blossoming vibrancy as nature awakens. Following the pattern of the previous months, this upward trend continues into June with 405 hours and peaks further in July at 407 hours. The consistent rise from the darker winter months—where January offered just 112 hours—highlights the captivating shift towards longer, sun-drenched days. As the months progress, the sunlight gradually wanes towards autumn, but May undoubtedly stands out as a shining gem in Houffalize’s annual weather tableau.
As spring transitions into summer, the likelihood of sunny weather in Houffalize, Belgium sees its ups and downs. May, with a 29% chance of sunshine, remains somewhat unpredictable, sitting between the promising 45% in April and the slightly more hopeful 30% in June. This dip from the preceding month suggests a gradual shift towards a sunnier climate; however, it’s essential to remember that May can still surprise with sporadic sunny days. Overall, while the month may not boast the best odds for basking in sunshine, the preceding and following months indicate a general upward trend in sunny opportunities as summer approaches.
In Houffalize, Belgium, the daylight duration experiences a notable transformation throughout the year. Starting with a modest 8 hours in January, the days gradually lengthen, reaching 15 hours by May. This surge marks the onset of spring, as nature awakens and daylight becomes a source of energy and vitality. Continuing into June, the longest days peak at 16 hours, offering ample time for outdoor pursuits. As summer progresses, daylight begins to taper off, descending to 14 hours in August before transitioning into autumn. By September, the duration slips to 12 hours, and further declines through the autumn months—back to 8 hours in November—signaling the slower pace of winter. This rhythmic dance of daylight emphasizes the beauty of each season, inviting the residents of Houffalize to cherish every moment of the sun's embrace.
In Houffalize, Belgium, May brings a refreshing breeze, with an average wind speed of 4.4 m/s (10 mph), marking a slight uptick from April's 3.4 m/s (8 mph). As spring transitions into summer, the winds remain relatively steady, oscillating between a comfortable 4.0 m/s and 4.5 m/s throughout the earlier months of the year. This pattern reflects a consistent and inviting atmosphere, perfect for outdoor activities. Notably, the winds begin to mellow in June, dipping to 2.8 m/s (6 mph), hinting at the calmer days of summer ahead. Overall, May's breezy conditions provide an exhilarating backdrop for residents and visitors alike, bridging the gap between the invigorating spring air and the serene summer vibe.
Weather in Houffalize varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Houffalize, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present a stark contrast in weather conditions. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm average of 12°C (54°F), peaking at a comfortable 29°C (85°F). The precipitation level is moderate at 89 mm (3.5 in), spread over 14 days, with a humidity of 77%. In contrast, January is significantly colder, with temperatures dipping to a minimum of -13°C (9°F) and only reaching a maximum of 11°C (53°F), averaging just 1°C (35°F). Precipitation is slightly higher at 96 mm (3.8 in), also occurring over 14 days, but with a higher humidity of 91%. For a closer look at January conditions, you can visit Houffalize weather in January.
May and February present strikingly different weather conditions. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 29°C (85°F), with an average temperature of 12°C (54°F). This month experiences about 89 mm (3.5 in) of precipitation over 14 days, accompanied by a humidity level of 77%. In contrast, February is significantly colder, with temperatures spanning from a low of -13°C (9°F) to a maximum of 19°C (66°F) and an average of just 3°C (38°F). The precipitation in February is slightly lower at 88 mm (3.5 in) over 13 days, but humidity is higher at 90%. For a more detailed look at the February climate, you can visit Houffalize weather in February.
The weather in May presents a significant contrast to March, showcasing a more temperate and pleasant climate. While March experiences colder temperatures with a minimum of -14°C (7°F) and an average of 5°C (42°F), May boasts a milder minimum of -1°C (30°F) and a much warmer average of 12°C (54°F), reaching a maximum of 29°C (85°F). Additionally, although March has slightly higher precipitation at 106 mm (4.2 in) over 16 days, May's precipitation totals 89 mm (3.5 in) but occurs over 14 days, reflecting a shift towards drier conditions as spring advances. Humidity levels are also slightly lower in May at 77%, compared to March's 87%, highlighting a trend towards more comfortable weather. For more details on March's conditions, check out Houffalize weather in March.
May typically offers a warmer and more varied climate compared to April. While April sees minimum temperatures drop to -5°C (23°F) and average around 8°C (47°F), May starts to warm up significantly, with minimums at -1°C (30°F) and averages reaching 12°C (54°F). Additionally, May can experience higher maximum temperatures of 29°C (85°F) compared to April's 25°C (77°F). In terms of precipitation, May has a higher total of 89 mm (3.5 in) spread over 14 days, compared to April's 48 mm (1.9 in) over 11 days. Humidity levels also slightly decrease from April’s 84% to 77% in May. To learn more about April's climate specifically, you can check Houffalize weather in April.
In comparison to May, June typically sees a significant rise in temperatures, with minimums increasing from 1°C (30°F) to 5°C (42°F) and average temperatures rising from 12°C (54°F) to 17°C (62°F). The maximum in June also reaches a warmer peak of 31°C (89°F), compared to May’s 29°C (85°F). Precipitation levels in June are slightly higher at 97 mm (3.8 in) over 13 days, while May experiences 89 mm (3.5 in) across 14 days. Humidity remains relatively high in both months, but is slightly lower in June at 74%, compared to 77% in May. For more details about June weather specifically, check out Houffalize weather in June.
May and July present contrasting weather patterns. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 29°C (85°F), with an average of 12°C (54°F). The month experiences 89 mm (3.5 in) of precipitation over 14 days and exhibits a higher humidity level at 77%. In contrast, July offers warmer conditions, with minimum temperatures at 5°C (42°F) and highs peaking at 36°C (97°F), averaging 17°C (63°F). The precipitation in July is slightly lower at 88 mm (3.5 in) over 12 days, accompanied by a reduced humidity level of 72%. For more specific insights into July weather, visit Houffalize weather in July.
May and August showcase a distinct shift in weather patterns. In May, temperatures range from a minimum of -1°C (30°F) to a maximum of 29°C (85°F), with an average of 12°C (54°F). This month tends to be wetter, experiencing about 89 mm (3.5 in) of precipitation over 14 days, accompanied by a relatively high humidity of 77%. In contrast, August offers a warmer climate, with temperatures starting at 5°C (41°F) and peaking at 34°C (93°F), averaging around 17°C (63°F). While August has a similar total precipitation of 90 mm (3.5 in), it falls over more days (17), resulting in slightly lower humidity levels at 71%. For a detailed overview of August weather, visit Houffalize weather in August.
May typically ushers in warmer temperatures, ranging from a chilly minimum of -1°C (30°F) to a pleasant maximum of 29°C (85°F), with an average of 12°C (54°F). The month experiences about 89 mm (3.5 in) of precipitation over 14 days at a humidity level of 77%. In contrast, September offers slightly milder temperatures, with minimums around 1°C (34°F) and maximums reaching 32°C (89°F), averaging 14°C (57°F). With 80 mm (3.1 in) of rain spread over 10 days, the humidity in September increases slightly to 81%. For a closer look at weather specifics in September, visit Houffalize weather in September.
May and October present distinct contrasts in weather patterns, particularly in temperature and humidity. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 29°C (85°F), with an average of 12°C (54°F). The month typically experiences 89 mm (3.5 in) of precipitation across 14 days, with a humidity level of 77%. Conversely, October features a more moderate temperature range, with minimums around 0°C (32°F) and maximums reaching 23°C (74°F), averaging at 10°C (50°F). It also sees slightly higher precipitation at 95 mm (3.8 in) over the same number of days, accompanied by increased humidity at 88%. For a detailed look at the October climate, you can check Houffalize weather in October.
May and November present stark contrasts in weather conditions. In May, temperatures can range from a chilly -1°C (30°F) at night to a warm 29°C (85°F) during the day, with an average of 12°C (54°F). The month sees substantial rainfall, totaling 89 mm (3.5 in) over about 14 days, and a moderate humidity level of 77%. In contrast, November features cooler temperatures, with nighttime lows dropping to -5°C (24°F) and daytime highs reaching only 17°C (63°F), resulting in a much lower average of 5°C (42°F). Precipitation is also less abundant, with 72 mm (2.8 in) spread over 12 days, but humidity is higher at 91%. For those interested in the specific weather patterns in November, you can check out Houffalize weather in November.
In comparing the weather between May and December, May typically enjoys milder temperatures, ranging from a minimum of -1°C (30°F) to a comfortable average of 12°C (54°F), with maximums reaching up to 29°C (85°F). In contrast, December tends to be much cooler, with temperatures averaging around 3°C (38°F) and peaking at 13°C (56°F). Additionally, May experiences less precipitation, with 89 mm (3.5 in) falling over 14 days, while December is wetter, accumulating 139 mm (5.5 in) over 21 days and a higher humidity level of 92%. For a closer look at what to expect during the winter months, check out Houffalize weather in December.
In May, Houffalize embraces a unique weather profile that sets it apart from other months. With temperatures reaching a pleasant maximum of 29°C (85°F) and a comfortable average of 12°C (54°F), the days gradually warm up, offering a refreshing change from the cooler spring months. However, this rise in warmth brings along frequent showers, with precipitation occurring on 14 days and accumulating to 89 mm (3.5 in), ensuring that the landscape remains lush and vibrant. As humidity lingers at 77%, it adds a touch of softness to the air, making May a beautifully transitional period. For a deeper dive into the climate trends and nuances, be sure to explore Houffalize Climate.