Last updated: August 21, 2025
May in La Roche-en-Ardenne, Belgium presents a captivating blend of weather characteristics, making it an intriguing time of year. With maximum temperatures reaching up to 30°C (86°F) and an average hovering around 12°C (54°F), residents and visitors can experience warm spring days amidst a backdrop of lush greenery. However, the month also brings its share of moisture, with an average precipitation amount of 81 mm (3.2 in) over 14 days, contributing to a humidity level of 77%. These elements together create a unique and vibrant atmosphere, perfect for exploring the picturesque landscapes and rich cultural heritage of this enchanting region.
In May, La Roche-en-Ardenne begins to shake off the winter chill, with temperatures showcasing a notable warmth as spring reaches its peak. The month starts with a minimum temperature hovering around -1°C (31°F) and steps up to a comfortable average of 12°C (54°F), culminating in highs that can soar up to an impressive 30°C (86°F). This upward trend highlights a transition from the brisk early months—where January and February clutch onto icy lows—towards the more temperate and inviting atmosphere characteristic of late spring. May's warmth not only invites outdoor activities but also hints at the summer heat lying just ahead, making it an ideal time to enjoy the lush landscapes and vibrant life of this beautiful region.
In May, La Roche-en-Ardenne experiences a moderate level of rainfall, with an average precipitation of 81 mm (3.2 in) over approximately 14 days. This amount reflects a slight increase from the drier month of April, which recorded only 46 mm, indicating a transition into the wetter weeks ahead as summer approaches. Compared to other months, May's precipitation is relatively balanced, falling between the earlier spring months and the oncoming June. This pattern leads to lush greenery and vibrant landscapes, making it a picturesque time for outdoor activities in this charming Belgian town. As the rainfall heralds the onset of summer, it also underscores the region's characteristic variability, keeping residents and visitors alike attuned to the whims of weather.
In May, La Roche-en-Ardenne experiences a notable decline in humidity, dropping to 77% from April's 84%. This decrease marks the transition into warmer months, as humidity steadily lessens from the chill of winter through spring. The trend continues into June and July, where levels further dip to 74% and 72%, respectively. This seasonal shift not only provides a breath of fresh air but also invites outdoor activities, making May a delightful time to explore the lush landscapes of Belgium's Ardennes region before the humidity begins to rise again in the fall.
As spring gives way to summer in La Roche-en-Ardenne, Belgium, the UV Index sees a notable surge in May, reaching a significant 8 and categorized as very high. This increase marks a shift from the preceding months, where the exposure was more moderate, allowing for longer safe sunbathing periods. In stark contrast, May's burn time plummets to just 15 minutes, underscoring the importance of protection during outdoor activities. Observing this trend, it becomes crucial for residents and visitors alike to remain vigilant about sun safety as they embrace the warming days. For more detailed insights into the UV Index throughout the year, check out La Roche-en-Ardenne UV Index.
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May in La Roche-en-Ardenne, Belgium, heralds a vibrant shift in daylight as it basks in 396 hours of sunshine, peaking in the spring season. This month stands out against the cooler, cloudier winter months, such as January and February, which only offer 112 and 199 hours of sunlight, respectively. As the days lengthen and temperatures rise, the sun's embrace grows stronger, culminating in the highest sunshine tally since the year's start. Following May, June and July continue this trend, with 405 and 407 hours of sunshine, reflecting a delightful progression into the warmest months. The gradual decrease in sunlight toward the fall, with September dropping to 319 hours, reminds us of nature's cycles; however, May remains a celebrated high point for those eager to enjoy the outdoors in this picturesque Belgian town.
In La Roche-en-Ardenne, May presents a modest 31% chance of sunny weather, continuing the upward trend seen from April's 46%. Although May’s likelihood of sunshine dips slightly compared to the previous month, it maintains a comparable forecast to the summer months of June and July, which also sit at 31% and 32%, respectively. As the region transitions from the freshness of spring to the warmth of summer, residents and visitors alike can anticipate pleasant outings, although variability in sunshine persists, with more promising months like March and April preceding this period. May's somewhat inconsistent weather reflects the ever-changing nature of spring, keeping everyone on their toes as they plan for outdoor activities.
In La Roche-en-Ardenne, Belgium, the daylight duration experiences a delightful transformation as spring transitions into summer. Starting with a modest 8 hours in January, the days gradually lengthen, reaching a comfortable 15 hours by May. This progression illustrates the invigorating shift from the winter chill, as daylight increases significantly with each passing month. April marks a notable surge to 13 hours, heralding the vibrant beauty of spring, while May brings the promise of longer evenings to enjoy outdoor activities and bask in the natural beauty of the region. As summer peak in June, where daylight extends to a maximum of 16 hours, we witness nature welcoming longer, sunlit days that invite exploration and enjoyment. However, this bright season gradually tapers off into the fall, with daylight diminishing back to 8 hours by December, bringing the cycle full circle.
In May, La Roche-en-Ardenne experiences a refreshing uptick in wind, averaging 4.4 m/s (10 mph), bringing a brisk edge to the late spring ambiance. This mild resurgence follows a gradual decline from the relatively higher winds in the earlier months, peaking in February at 4.6 m/s (10 mph). It's interesting to note that after April’s gentler breezes, May welcomes slightly stronger gusts, creating a perfect backdrop for outdoor activities and nature lovers alike. As summer approaches, however, the wind tends to calm, hinting at the 2.7 m/s (6 mph) speeds expected in June. Thus, May serves as a transitional month, balancing the lingering coolness of spring with the forthcoming warmth of summer.
Weather in La Roche-en-Ardenne varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in La Roche-en-Ardenne, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather in La Roche-en-Ardenne is noticeably warmer compared to January, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 30°C (86°F) and an average of 12°C (54°F). In contrast, January is much colder, with average temperatures around 2°C (36°F) and daytime highs peaking at 12°C (54°F), while lows can drop to -13°C (9°F). Both months experience similar levels of precipitation, around 81 mm (3.2 in) in May and 91 mm (3.6 in) in January, with rainfall occurring on approximately 14 days in each month. However, January has a higher humidity level at 91%, compared to May’s 77%. For more detailed insights into January's climate, check La Roche-en-Ardenne weather in January.
May and February present quite contrasting weather conditions. In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 30°C (86°F), with an average temperature of 12°C (54°F). This month sees approximately 81 mm (3.2 in) of precipitation over about 14 days and a humidity level of 77%. In contrast, February experiences colder temperatures, with a minimum of -10°C (13°F), an average of 4°C (39°F), and a maximum of 19°C (67°F). Precipitation in February is slightly higher at 85 mm (3.3 in), occurring over 13 days, accompanied by a higher humidity of 90%. These differences highlight the transition from winter chill to spring warmth. For a detailed look at February conditions, check out La Roche-en-Ardenne weather in February.
When comparing the weather in May and March, several distinct differences emerge. In March, temperatures range from a minimum of -13°C (10°F) to a maximum of 22°C (71°F), with an average temperature of 6°C (43°F). In contrast, May enjoys warmer conditions, with temperatures ranging from -1°C (31°F) to 30°C (86°F) and an average of 12°C (54°F). March experiences slightly more precipitation, totaling 101 mm (4.0 in) over 16 days, compared to May's 81 mm (3.2 in) over 14 days. Additionally, humidity levels are higher in March at 87%, while May sees a more moderate humidity of 77%. For more detailed insights on March weather, you can visit La Roche-en-Ardenne weather in March.
In comparing the weather of May and April, May generally offers a warmer experience, with average temperatures rising to 12°C (54°F) compared to April's cooler average of 9°C (48°F). However, while May sees higher maximum temperatures reaching up to 30°C (86°F), it also has an increase in precipitation, totaling 81 mm (3.2 in) over 14 days, compared to April's 46 mm (1.8 in) over 11 days. Humidity levels slightly decrease in May, dropping to 77% from April's higher 84%. These fluctuations in temperature and precipitation make May feel more vibrant, yet also indicate a shift toward more variable weather patterns. For those looking for detailed insights, you can find more about April weather here: La Roche-en-Ardenne weather in April.
In May, the weather presents a broader temperature range, with minimums dipping to -1°C (31°F) and maximums reaching up to 30°C (86°F), resulting in an average of 12°C (54°F). In contrast, June sees a more moderate temperature profile, with minimums rising to 5°C (42°F) and maximums peaking at 32°C (90°F), bringing the average to 17°C (63°F). Both months experience similar precipitation levels, with May recording 81 mm (3.2 in) and June slightly higher at 90 mm (3.5 in), while the number of rainy days remains consistent at 14. Humidity slightly decreases in June to 74%, compared to May's 77%. For more details about the weather specifics in June, you can check La Roche-en-Ardenne weather in June.
May and July exhibit distinct differences in weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant average of 12°C (54°F), with a maximum of 30°C (86°F). This month experiences approximately 81 mm (3.2 in) of precipitation over 14 days, coupled with high humidity at 77%. In contrast, July sees a warmer climate, with temperatures starting at a minimum of 6°C (43°F), averaging 18°C (64°F), and peaking at a sweltering 37°C (98°F). While July has slightly higher precipitation at 86 mm (3.4 in) over 12 days, humidity is lower at 72%. For a more detailed look at July weather, you can visit La Roche-en-Ardenne weather in July.
May and August present distinctly different weather patterns. In May, temperatures can dip as low as -1°C (31°F) but can reach a warm maximum of 30°C (86°F), showcasing a broad range of conditions with an average of 12°C (54°F). The month sees about 81 mm (3.2 in) of precipitation over 14 days, alongside a relatively high humidity level of 77%.
In contrast, August has generally milder temperatures, with a minimum of 5°C (42°F) and a maximum that often peaks at 35°C (95°F), leading to a higher average of 18°C (64°F). The precipitation slightly increases to 83 mm (3.3 in) over 17 days, but humidity drops to 71%, making it feel more comfortable. For more detailed insights into August's conditions, check out La Roche-en-Ardenne weather in August.
May and September both offer mild temperatures, but they exhibit distinct characteristics in terms of weather patterns. In May, temperatures can range from a chilly -1°C (31°F) up to a warm 30°C (86°F), with an average of 12°C (54°F). This month tends to see more rainfall, with precipitation of 81 mm (3.2 in) spread over 14 days and a humidity level of 77%.
Conversely, September generally brings slightly warmer averages, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 33°C (91°F), and an overall average of 14°C (58°F). It experiences less rainfall than May, totaling 73 mm (2.9 in) over 10 days, and a slightly higher humidity of 81%. For more details on September weather, check out La Roche-en-Ardenne weather in September.
In comparing the weather of May and October, we observe distinct differences in temperature and humidity. May experiences a wider temperature range, with minimums dipping to -1°C (31°F) and maximums soaring up to 30°C (86°F), resulting in an average of 12°C (54°F). In contrast, October's temperatures are milder, with a minimum of 0°C (33°F) and a maximum of 24°C (75°F), yielding an average of 11°C (51°F). Humidity levels are higher in October at 88%, compared to May's 77%. Both months receive similar precipitation, with May totaling 81 mm (3.2 in) and October slightly higher at 94 mm (3.7 in), each experiencing rain over about 14 days. For more information, you can check out La Roche-en-Ardenne weather in October.
May and November present contrasting weather conditions. In May, temperatures range from a mild -1°C (31°F) at night to a warm 30°C (86°F) during the day, with an average of 12°C (54°F). This month experiences significant precipitation, averaging 81 mm (3.2 in) over 14 days, combined with a moderate humidity level of 77%. In contrast, November brings cooler weather, with temperatures dipping as low as -5°C (24°F) and peaking at 17°C (64°F), leading to an average of 6°C (42°F). Although November receives slightly less precipitation at 69 mm (2.7 in) across 12 days, the humidity rises to a notable 91%. For a more detailed look at November weather, check out La Roche-en-Ardenne weather in November.
May and December present distinct contrasts in weather conditions. In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 30°C (86°F), with an average of 12°C (54°F). The month sees about 81 mm (3.2 in) of precipitation spread over 14 days, with a humidity level of 77%. In contrast, December experiences cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 14°C (57°F), averaging just 4°C (39°F). The precipitation increases significantly to 130 mm (5.1 in) across 20 days, coupled with higher humidity at 92%. For more details, you can check La Roche-en-Ardenne weather in December.
May in La Roche-en-Ardenne marks a significant transition from the chilly remnants of spring to the warmth of early summer, with temperatures peaking at a delightful 30°C (86°F) and a pleasant average of 12°C (54°F). Unlike the colder winter months, May brings an increase in humidity, averaging 77%, and more frequent rainfall over approximately half the month. This combination of warmth and occasional showers sets the stage for vibrant greenery and blooming landscapes, making it an ideal time for outdoor adventures. For a deeper dive into what to expect throughout the year, check out La Roche-en-Ardenne Climate.