May Weather in Lenzburg, Switzerland

Last updated: August 27, 2025

May in Lenzburg, Switzerland, ushers in a diverse range of weather experiences, where temperatures can reach a maximum of 30°C (86°F), providing warm sunny days for outdoor activities. The overall average temperature settles at a comfortable 13°C (56°F), while nighttime can dip as low as -1°C (31°F). Precipitation is notable this month, with a total of 132 mm (5.2 in) spread across 16 days, resulting in a humidity level of approximately 80%. This combination creates a lush, vibrant environment, perfect for exploring the scenic beauty of Lenzburg.

May Temperature in Lenzburg

In Lenzburg, Switzerland, May marks a beautiful transition into warmer weather, showcasing increasingly pleasant temperatures. With a minimum of -1°C (31°F) and an average of 13°C (56°F), the month sets the perfect stage for outdoor activities. Daily highs can reach up to a comfortable 30°C (86°F), making it one of the more inviting months of the year. This upward trend in temperatures from the preceding months reflects a significant shift, as April’s mildness gives way to the warmth of late spring. As the region emerges from the chill of winter, May offers a delightful ambiance that beckons both residents and visitors to enjoy the blossoming scenery and vibrant days ahead.

May Weather in Lenzburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Lenzburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lenzburg, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843505665676759514137
Data source: Temperature data for Lenzburg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Lenzburg

In May, Lenzburg, Switzerland experiences a significant uptick in precipitation, with 132 mm (5.2 in) of rain falling over 16 days. This figure marks a notable increase from April's 60 mm (2.4 in), highlighting a transition into the wetter spring season. The consistent rainfall not only nourishes the landscape but also sets the stage for lush greenery and blooming flowers throughout the region. Following May, precipitation levels remain high into June, suggesting that this peak in rainfall is part of a broader trend typical for early summer. Overall, May serves as a pivotal month in Lenzburg's climate, signaling the arrival of wetter conditions that will continue to shape the environment in the months to come.

May Precipitation Trends in Lenzburg

The chart displays monthly precipitation patterns in Lenzburg, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Lenzburg, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec91768860132133128141829268125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Lenzburg

In Lenzburg, Switzerland, May marks a transition towards drier weather, with humidity levels dipping to 80%, a notable decrease from the 92% seen in January. This gradual decline reflects the shifting seasons, as warmer spring weather gives way to the beginnings of summer. Following the trend, June and July see a slight uptick in humidity, hovering around 82% and 83% respectively, hinting at the upcoming heat and moisture of the summer months. This pattern of fluctuating humidity not only influences the local climate but also plays a significant role in shaping the natural beauty and outdoor activities of the region. As spring blooms give way to summer warmth, Lenzburg experiences a delightful balance of humidity that enhances its picturesque landscapes.

May Average Humidity in Lenzburg

This chart illustrates the average monthly humidity levels in Lenzburg, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Lenzburg is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lenzburg

As spring transitions into summer, the UV Index in Lenzburg, Switzerland experiences a significant surge. In May, the UV Index peaks at 8, classified as very high, drastically reducing the safe burn time to just 15 minutes. This pattern highlights a trend where the months following April show an increase in UV intensity, with June and July reaching an even higher index of 9. Such a sharp rise in UV levels serves as a reminder for residents and visitors alike to prioritize sun safety practices as the warmer months approach. For more details and to stay updated on UV levels, check the Lenzburg UV Index.

Maximum UV Index Levels in Lenzburg for May

The chart shows the monthly maximum UV Index (UVI) for Lenzburg in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Lenzburg typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Lenzburg May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Lenzburg

In Lenzburg, Switzerland, May shines brightly with 363 hours of sunshine, marking a delightful peak in the spring months. As the year progresses, sunlight gradually increases, starting from 145 hours in January and steadily climbing. By March, the days grow longer with 287 hours of sunshine, followed by an impressive 356 hours in April, paving the way for May's radiant warmth. This upward trend continues into June and July, where the sun reigns supreme, offering up to 413 hours of glorious light. The gradual decline in August to 380 hours signals the late summer shift, but the vibrant spirit of May remains a standout, inviting both locals and visitors to bask in its early warmth and enjoy the blooming beauty of the season.

Monthly Sunshine Duration in Lenzburg: May Highlighted

The May sunshine duration represents the total number of hours Lenzburg experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec145h215h287h356h363h383h413h380h321h269h198h165h
Data source: Lenzburg May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lenzburg During May

In Lenzburg, Switzerland, May presents a moderate 33% chance of sunny weather, marking a slight dip from the sunny spells of April, which sits at 49%. As spring unfolds, this month offers a transition toward warmer days, but the likelihood of clear skies doesn't quite match the upward trajectory seen from January to April. Interestingly, the sunshine chances see a decline as we move into the summer months, with June and July holding at 31% and 35%, respectively. This pattern suggests that while May may not boast the highest probabilities of sun, it still offers a refreshing glimpse of spring's potential before the summer reaches its peak.

Percentage of Sunny Days in May in Lenzburg

The chart illustrates the percentage of sunny days in Lenzburg throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Lenzburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%38%47%49%33%31%35%39%43%36%22%22%
Data source: Lenzburg May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lenzburg in May

As spring unfolds in Lenzburg, Switzerland, daylight hours steadily increase, reaching a delightful 15 hours by May. This month serves as a pivotal transition into longer days, as the sun shines more generously compared to earlier months, where daylight hovered around 8 hours in January and gradually blossomed to 13 hours in April. Following May, the trend continues with consistent daylight until August, after which the hours start to taper off, signaling a return to the shorter days of autumn. The vibrant daylight of May not only enhances the natural beauty of the region but also invites residents and visitors alike to embrace the outdoor activities that thrive under the sun's gracious glow.

Average Daylight Hours in Lenzburg for May

The chart illustrates the variation in daylight duration in Lenzburg throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 14m11h 56m13h 39m15h 8m15h 54m15h 30m14h 10m12h 31m10h 48m9h 16m8h 28m
Data source: Lenzburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Lenzburg

In Lenzburg, Switzerland, the winds of May bring a refreshing shift, with an average wind speed of 2.8 m/s (6 mph)—the highest recorded since January. As spring unfolds, this slight increase from April's 2.4 m/s (5 mph) signals a gentle rise in breezy conditions, inviting outdoor enthusiasts to enjoy the blossoming scenery. This trend of gradually strengthening winds peaks in May before tapering off into the calmer months of summer, as evidenced by the drop to 1.7 m/s (4 mph) in June. The data illustrates how May serves as a transitional period, where the invigorating winds provide a perfect backdrop for the vibrant life awakening in the region.

Average May Wind Speed in Lenzburg

The chart displays monthly wind speed patterns in Lenzburg, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.22.32.42.8 m/s1.71.91.91.71.82.12.4
Data source: Lenzburg May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Lenzburg Compares to Other Months

Weather in Lenzburg varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Lenzburg, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present stark contrasts in weather. In May, temperatures can range from a chilly -1°C (31°F) at night to a balmy 30°C (86°F) during the day, with an average of 13°C (56°F). Rainfall is relatively high, totaling 132 mm (5.2 in) over about 16 days, contributing to a humidity level of 80%. In contrast, January is much colder, with temperatures dropping to a frigid -15°C (6°F) at night, peaking at a mild 16°C (61°F) during the day, with an average of just 1°C (34°F). While January experiences less precipitation at 91 mm (3.6 in) over 11 days, the humidity is slightly higher at 92%. For more insights, you can check the details here: Lenzburg weather in January.

May and February display significantly different weather patterns. 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 13°C (56°F). In contrast, February experiences much colder temperatures, with a minimum of -10°C (14°F) and a maximum of 18°C (65°F), resulting in an average of just 3°C (39°F). Precipitation is also more pronounced in May with 132 mm (5.2 in) over 16 days compared to February's 76 mm (3.0 in) over 11 days. Humidity levels are slightly higher in February at 89%, while May sees humidity around 80%. For more details on February weather, you can visit Lenzburg weather in February.

When comparing the weather in March and May, it's evident that May experiences significantly milder temperatures, with average highs reaching up to 30°C (86°F) compared to March's maximum of 21°C (70°F). March starts off much colder, featuring minimum temperatures as low as -12°C (11°F), while May rarely dips below 1°C (34°F). Additionally, May sees more days of precipitation at 16 days and a higher total rainfall of 132 mm (5.2 in) compared to March's 14 rainy days and 88 mm (3.5 in). Despite the increased precipitation, the humidity in May averages around 80%, slightly lower than March's 87%. For more details, you can check Lenzburg weather in March.

The weather in May shows a noticeable warming trend compared to April, with average temperatures rising from 10°C (50°F) in April to 13°C (56°F) in May. Both months experience some chilly nights, but May features higher maximum temperatures, reaching up to 30°C (86°F) compared to April's peak of 26°C (80°F). In terms of precipitation, May is significantly wetter, recording 132 mm (5.2 in) over 16 days, while April only experiences 60 mm (2.4 in) over 10 days. Humidity levels are somewhat similar, with May at 80% and April slightly higher at 84%. For a more detailed look at April weather in Lenzburg, check out this link: Lenzburg weather in April.

May and June present distinct weather patterns as spring transitions into summer. In May, temperatures fluctuate from a chilly minimum of -1°C (31°F) to a warm maximum of 30°C (86°F), with an average of 13°C (56°F). This month experiences significant precipitation with 132 mm (5.2 in) over 16 days, and humidity levels are relatively high at 80%. In contrast, June offers a more stable climate, with minimum temperatures starting at 6°C (44°F) and reaching a maximum of 34°C (94°F), resulting in a warmer average of 19°C (66°F). While precipitation remains similar at 133 mm (5.2 in) over the same 16 days, humidity slightly increases to 82%. For more detailed insights about June weather, you can refer to Lenzburg weather in June.

May and July present distinct weather patterns, with May characterized by a wider temperature range, having minimums dipping to -1°C (31°F) and maximums reaching up to 30°C (86°F). In contrast, July enjoys warmer conditions, with minimum temperatures starting at 8°C (47°F) and maximums skipping up to 35°C (95°F). Precipitation levels are fairly similar in both months, with May receiving 132 mm (5.2 in) and July slightly lower at 128 mm (5.1 in), each experiencing rainfall on 16 days. Additionally, July experiences slightly higher humidity at 83% compared to May’s 80%. For more detailed insights on the weather during this month, you can check Lenzburg weather in July.

In May, temperatures can vary significantly, with lows reaching -1°C (31°F) and highs climbing up to 30°C (86°F), resulting in an average of 13°C (56°F). The month experiences considerable rainfall, totaling 132 mm (5.2 in) over 16 days, coupled with a humidity level of 80%. In contrast, August presents a warmer climate, with a minimum temperature of 7°C (45°F), an average of 19°C (67°F), and maximums peaking at 34°C (94°F). Rainfall increases slightly to 141 mm (5.5 in) over 15 days, while humidity remains stable at 80%. For a closer look at the weather specifics for Lenzburg during this month, visit Lenzburg weather in August.

May and September exhibit distinct weather patterns, reflecting their transitional nature in the calendar year. 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 13°C (56°F). This month sees significant precipitation, totaling 132 mm (5.2 in) over 16 days, and humidity levels hover around 80%. In contrast, September offers slightly warmer conditions with a minimum of 2°C (35°F) and a maximum of 29°C (84°F), yielding an average of 15°C (60°F). Precipitation is lower at 82 mm (3.2 in) across 12 days, accompanied by a marginally higher humidity of 83%. For a more detailed understanding of September weather, you can check out Lenzburg weather in September.

May and October present contrasting weather patterns despite having similar minimum temperatures. In May, the average temperature rises to a comfortable 13°C (56°F), peaking at a warm 30°C (86°F), making it a month of variability with an average humidity of 80% and significant rainfall of 132 mm (5.2 in) over 16 days. In contrast, October sees cooler averages of 10°C (51°F) and a maximum of 23°C (73°F), with slightly less precipitation at 92 mm (3.6 in) spread over 13 days and a higher humidity level of 90%. This shift in weather influences outdoor activities, with May offering more warmth and variability, while October leans towards cooler and moister days. For more specific details about October weather, you can visit Lenzburg weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a brisk minimum of -1°C (31°F) to a warm maximum of 30°C (86°F), with an average of 13°C (56°F), while November is considerably cooler, featuring a lower temperature spectrum with a minimum of -4°C (26°F) and a maximum of 20°C (68°F), averaging at 5°C (41°F). Despite May experiencing more variability in temperature and a higher overall precipitation level of 132 mm (5.2 in) over 16 days, November sees a significant drop in precipitation to 67 mm (2.7 in) across 12 days, yet it maintains a slightly higher humidity at 88%. For a closer look at November weather specifics, you can check Lenzburg weather in November.

May and December present contrasting weather patterns, showcasing the transition from spring to winter. 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 13°C (56°F), highlighting the month’s vibrant warmth. Conversely, December offers a much cooler climate, with temperatures dropping to a minimum of -6°C (21°F) and peaking at only 14°C (57°F), averaging around 3°C (37°F). While May experiences around 132 mm (5.2 in) of precipitation over 16 days, December is slightly drier with 125 mm (4.9 in) across 18 days, yet it carries a higher humidity of 90%. For more detailed insights into December's weather, consider visiting Lenzburg weather in December.

Compare Lenzburg's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Lenzburg

As May unfolds in Lenzburg, the weather offers a delightful transition into warmer days, contrasting sharply with the cooler months preceding it. Temperatures can peak around a balmy 30°C (86°F), inviting residents and visitors alike to embrace outdoor activities, while the comforting average temperature of 13°C (56°F) provides a pleasant backdrop for springtime enjoyment. However, the month is not without its share of challenges, as 16 days of precipitation contribute to a humidity level of 80%, keeping the landscape lush and vibrant. Compared to the chill of earlier months, May embodies a refreshing blend of warmth and moisture, making it a unique period in Lenzburg's climate. To explore more about the year-round weather patterns, check out Lenzburg Climate.