Last updated: August 27, 2025
In May, the charming town of Arlesheim, Switzerland experiences a delightful range of weather conditions. Maximum temperatures can reach a warm 30°C (87°F), while the average settles at a comfortable 13°C (56°F). Evenings can be brisk, with minimum temperatures dipping to 0°C (32°F). This month is characterized by significant rainfall, accumulating around 133 mm (5.2 in) over approximately 17 days, contributing to an 80% humidity level that blankets the region. Enjoy the lively interplay of sun and rain, making May a vibrant time to experience Arlesheim's natural beauty.
In May, Arlesheim, Switzerland, experiences a delightful transition into spring, with temperatures steadily rising. The month starts with a cool minimum of 0°C (32°F), but quickly warms up, reaching an average of 13°C (56°F) and peaking at a pleasant 30°C (87°F). This significant increase from April’s averages signals not just warmer days but also a brighter, more vibrant atmosphere as nature comes to life. With the warmth of May, locals and visitors alike can enjoy outdoor activities, soaking in the picturesque landscapes that this charming Swiss town has to offer. As daylight hours extend and the chill of winter fades, May truly marks a time of renewal and blossoming in Arlesheim.
In May, Arlesheim experiences a notable surge in precipitation, with 133 mm (5.2 in) of rainfall spread across 17 days. This marked increase follows a drier April, showcasing a significant shift as spring transitions into summer. The heightened rainfall in May reflects a trend toward more humid conditions, contrasting with the relatively moderate precipitation levels recorded in the preceding months. As nature awakens, the lush greenery and vibrant blooms benefit from this abundant moisture, making May a month of rejuvenation in this picturesque Swiss locale. This pattern of increased precipitation not only supports the local ecosystem but also sets the stage for a lush and vibrant landscape as the year progresses.
May in Arlesheim, Switzerland, brings a refreshing change in humidity levels, dipping to 80% after a steady decline from January's lofty 91%. This gradual drop highlights the transition into warmer months, as spring culminates and prepares for the summer ahead. Following April's 84%, May offers a comfortable atmosphere, making it an ideal time for outdoor activities. Interestingly, as the season progresses into June and July, humidity levels stabilize around 82%, hinting at a slight increase but remaining far from the winter highs. This trend not only enhances the charm of May but also sets the stage for the summer's delightful warmth, ensuring a pleasant balance in the climate.
In May, Arlesheim experiences a notable increase in its UV Index, reaching a significant 8, which falls into the very high exposure category. This surge signals a shift in the season, with burn time dropping sharply to just 15 minutes, encouraging residents and visitors alike to take protective measures against UV radiation. Following the trend from previous months, May continues the ascent from earlier spring, where UV levels remained moderate in March and April. As summer approaches, remaining vigilant becomes crucial—especially as May sets the stage for even higher indices in the coming months. For detailed insights on UV levels throughout the year, check out Arlesheim UV Index.
UV Risk Categories
In Arlesheim, Switzerland, May is a standout month, basking in 361 hours of sunshine, marking a delightful peak in the spring season. The gradual ascent of sunlight hours from 136 in January to 353 in April sets the stage, as each month awakens the landscape from winter's slumber. May, with its generous rays, signals the vibrant transformation of the area into a lush paradise, closely followed by June, which offers an even sunnier 389 hours. The warm embrace of the sun fosters not only the flourishing flora but also invigorates the local community, as people step outside to enjoy the beautiful surroundings. Although the summer months peak with July's 413 hours, May holds a special charm with its balance of warmth and blossoming beauty, making it an ideal time for exploration and leisure in this picturesque Swiss town.
In Arlesheim, Switzerland, the prospect of sunny days in May stands at 33%, marking a notable decrease from the preceding months, particularly April's 52% chance of sunshine. This dip suggests that while spring is transitioning to summer, May may still hold its fair share of overcast moments. Interestingly, the likelihood of sun peaks in March, indicating an early-season warmth that slowly diminishes as the month progresses. As summer approaches in June and July, the chances of sunny weather hover around the mid-30s, reflecting a somewhat unpredictable weather pattern. Overall, May balances on a fine line between spring's sunny promise and the encroaching summer clouds, making it a month where every sunny spell is truly embraced.
In Arlesheim, Switzerland, the progression of daylight duration clearly reflects the transition from winter's embrace to the long, sunlit days of summer. January starts with a modest 8 hours of daylight, gradually increasing to 10 hours in February and 11 hours in March. As spring unfolds, daylight expands significantly, reaching 13 hours in April and peaking at 15 hours by May. This vibrant month not only heralds warmer weather but also showcases an impressive surge in daylight that remains consistent through June and July. Following this sun-soaked peak, August witnesses a gentle decline to 14 hours, hinting at the impending autumn. By September, daylight drops to 12 hours, continuing its descent toward the shorter days of winter, with 10 hours in October and just 8 hours again by December. This cyclical pattern illustrates the rhythmic dance between light and darkness, marking the unique seasonal shifts of Arlesheim.
In Arlesheim, Switzerland, the month of May brings a refreshing increase in wind speed, averaging 2.8 m/s (6 mph), a notable rise compared to the preceding months. This mild breeze signals the transition from spring to summer, invigorating the landscape and inviting outdoor enthusiasts to explore. As wind speed gradually decreased from April's 2.3 m/s (5 mph), May stands out as a breath of fresh air before the summer months see a decline, with June dipping to 1.8 m/s (4 mph). This trend suggests that while May offers a delightful boost in wind, the gentle summer months may soon embrace a calmer atmosphere, perfect for leisurely strolls through Arlesheim’s idyllic surroundings.
Weather in Arlesheim varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Arlesheim, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. May sees a broader temperature range with a minimum of 0°C (32°F), an average of 13°C (56°F), and a maximum of 30°C (87°F), making it a much milder month overall. In contrast, January is notably colder, featuring a minimum temperature of -13°C (8°F), an average of 1°C (35°F), and a maximum of 16°C (61°F). While May experiences more precipitation at 133 mm (5.2 in) over 17 days, January has less with 94 mm (3.7 in) across 12 days. Humidity levels are also higher in January at 91%, compared to May's 80%, further emphasizing the wintry feel of January. For more detailed insights, check Arlesheim weather in January.
May and February present stark contrasts in weather patterns. In February, temperatures can plummet to a minimum of -14°C (7°F) with an average of just 4°C (39°F), while May enjoys a more pleasant climate, with a minimum temperature of 0°C (32°F) and an average of 13°C (56°F). February tends to be drier, with 77 mm (3.0 in) of precipitation over 12 days compared to May's 133 mm (5.2 in) spread across 17 days, indicating a wetter month. Humidity levels are also notably different; February holds a higher humidity at 89%, while May hovers around 80%. For more detailed information about February weather in the area, visit Arlesheim weather in February.
When comparing the weather in May and March, it's clear that May offers significantly warmer temperatures, with average highs reaching up to 30°C (87°F) compared to March's maximum of 21°C (71°F). The minimum temperature in May is also more comfortable at 0°C (32°F), while March can experience lows of -13°C (9°F). However, March sees slightly less precipitation at 91 mm (3.6 in) over 15 days, compared to May's 133 mm (5.2 in) over 17 days. Humidity levels are also comparable, with May at 80% and March slightly higher at 87%. For a detailed look at March conditions, you can visit Arlesheim weather in March.
In comparing the weather of May and April, we notice a significant rise in temperatures. May sees a minimum temperature of 0°C (32°F) and averages around 13°C (56°F), peaking at a high of 30°C (87°F). In contrast, April's temperatures are cooler, with a minimum of -4°C (25°F) and an average of 10°C (50°F), reaching a maximum of 26°C (79°F). April also experiences less rainfall, with only 62 mm (2.4 in) over 10 days, compared to May’s 133 mm (5.2 in) over 17 days. Humidity levels are slightly lower in April at 84%, while May boasts a higher humidity level of 80%. For a more detailed look at April weather patterns, check out Arlesheim weather in April.
The weather in May is characterized by a broader temperature range, with minimums dipping to 0°C (32°F) and maximums reaching 30°C (87°F). In contrast, June enjoys milder nights with temperatures starting at a minimum of 5°C (42°F) and highs climbing to 34°C (94°F). Precipitation remains relatively similar in both months, with May receiving 133 mm (5.2 in) over 17 days, while June sees slightly less at 125 mm (4.9 in) across 16 days. Humidity is also comparable, with May averaging 80% and June just a touch higher at 82%. For a more detailed look at June weather, check out Arlesheim weather in June.
May and July present notable differences in weather patterns. In May, temperatures range from a chilly minimum of 0°C (32°F) to a warm maximum of 30°C (87°F), with an average of 13°C (56°F). The month is quite wet, experiencing 133 mm (5.2 in) of precipitation over 17 days, accompanied by high humidity at 80%.
In contrast, July sees milder nights with a minimum temperature of 8°C (47°F) and a much warmer average of 20°C (68°F), peaking at a scorching 37°C (98°F). Although July has slightly less precipitation at 117 mm (4.6 in) over 14 days, humidity remains high at 82%. These variations make May feel cooler and wetter, while July offers warmer temperatures and a hint of summer heat. For more details on July weather, visit Arlesheim weather in July.
May and August present contrasting weather patterns, with May experiencing a wider temperature range, from a chilly 0°C (32°F) to a warm 30°C (87°F). In comparison, August offers milder conditions, with temperatures ranging from 6°C (43°F) to a warm 35°C (95°F), making it generally warmer on average than May. While May sees greater precipitation at 133 mm (5.2 in) over 17 days, August has slightly less precipitation at 115 mm (4.5 in) over 15 days, contributing to a drier feel. Additionally, humidity levels are marginally lower in August at 77%, compared to a higher 80% in May, making the summer month feel a bit more comfortable. For a more detailed look at August weather, refer to Arlesheim weather in August.
May and September present distinct weather patterns, showcasing the transition between spring and autumn. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 30°C (87°F) during the day, averaging around 13°C (56°F). The month is characterized by considerable precipitation, totaling 133 mm (5.2 in) over 17 days, coupled with high humidity levels at 80%.
In contrast, September offers slightly milder temperatures, with a minimum of 1°C (35°F) and a maximum of 30°C (86°F), averaging 16°C (60°F). It sees much less rain at 67 mm (2.6 in) over 10 days, maintaining a similar humidity level of 81%. This shift in precipitation and temperature marks a clear difference between the months, highlighting September's drier and warmer profile. For more detailed information, check out Arlesheim weather in September.
In comparing the weather of May and October, we see distinct shifts that reflect the transition from spring to autumn. May showcases a broader temperature range, with minimums hitting 0°C (32°F) and maximums reaching up to 30°C (87°F), averaging around 13°C (56°F). It is also characterized by considerable precipitation, amounting to 133 mm (5.2 in) over approximately 17 days, along with a humidity level of 80%. In contrast, October presents a cooler climate with minimum temperatures dipping to -1°C (30°F) and maximums peaking at 24°C (76°F), while averaging 11°C (51°F). This month sees less precipitation, totaling 92 mm (3.6 in) over about 14 days, accompanied by a slightly higher humidity of 89%. For more specific details on the climate during this period, you can explore Arlesheim weather in October.
May and November exhibit distinct weather patterns, highlighting the transition from spring to late autumn. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 30°C (87°F) during the day, with an average temperature of 13°C (56°F). The month sees significant precipitation, totaling 133 mm (5.2 in) over 17 days, coupled with a comfortable humidity level of 80%.
In contrast, November brings colder conditions, with nighttime temperatures dipping to -4°C (25°F) and daytime highs reaching 21°C (70°F). The average temperature for November is markedly lower at 5°C (41°F), and it experiences less rainfall than May, with a total of 79 mm (3.1 in) over 13 days, along with higher humidity at 89%. For more insights into November weather, you can refer to this link: Arlesheim weather in November.
May and December present contrasting weather conditions. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 30°C (87°F) during the day, with an average of 13°C (56°F). The month experiences about 133 mm (5.2 in) of precipitation over 17 days and maintains a humidity level of 80%. In contrast, December brings much colder weather, with temperatures dropping to a minimum of -5°C (23°F) and peaking at a milder 14°C (57°F), averaging just 3°C (38°F). Precipitation is similar at 129 mm (5.1 in), but it lasts for 19 days and the humidity is slightly higher at 91%. For detailed insights into how December weather impacts the region, you can refer to Arlesheim weather in December.
In May, Arlesheim experiences a delightful transition as temperatures climb, showcasing a noticeable warmth compared to the cooler months preceding it. With an average of 13°C, this month signals the arrival of spring, though it still retains the occasional chill with lows reaching 0°C. While precipitation is not uncommon, as it rains about 17 days, the lush greenery and blooming flowers more than compensate for the moisture, leading to an overall refreshing atmosphere. Humidity remains relatively high at 80%, which can make the air feel warmer. This unique blend of warm days and crisp evenings sets May apart from the colder months and prepares the region for the sunnier days ahead. For a comprehensive look at what to expect throughout the year, explore the full details at Arlesheim Climate.