May Weather in Le Locle, Switzerland

Last updated: August 27, 2025

Experience the enchanting May weather in Le Locle, Switzerland, where temperatures range from a chilly -2°C (28°F) to a warm 28°C (82°F). With an average temperature of 12°C (54°F), this month showcases the picturesque charm of spring. However, be prepared for the region's characteristic weather, as 166 mm (6.5 in) of rainfall is expected over 19 days, creating a lush landscape. The humidity levels hover around 80%, adding to the fresh and invigorating atmosphere. Whether exploring the vibrant greenery or soaking in the local culture, May in Le Locle promises a delightful experience amidst its stunning natural beauty.

May Temperature in Le Locle

In May, Le Locle truly bursts into spring, as temperatures rise to create a pleasant ambiance. With minimums around -2°C (28°F), you can expect a refreshing start to the month, transforming into an inviting average of 12°C (54°F) and peaking at 28°C (82°F). This upward trend from the cooler months of April and March signals the arrival of warmer days, making May a delightful time to explore the scenic beauty of the region. The gradual increase in temperature not only enhances the vibrant landscape but also encourages outdoor activities, allowing visitors to fully enjoy the charm of this Swiss gem.

May Weather in Le Locle: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Le Locle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Le Locle, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323640475362656457494035
Data source: Temperature data for Le Locle 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 Le Locle

May marks a notable peak in precipitation for Le Locle, Switzerland, with 166 mm (6.5 in) of rain and an average of 19 days of rainfall. This increase is striking compared to the preceding months, as April saw only 69 mm (2.7 in) across 12 days. The jump in May signifies a transition into a wetter season, with spring's lushness being fully embraced by the frequent showers. As the month progresses, the persistent rainfall sets the stage for the vibrant greenery characteristic of the region, creating a contrast to the drier remnants of early spring. This trend of heightened precipitation in May is reflective of a broader pattern, as summer approaches, continuing the theme of increased moisture sustained throughout June and July.

May Precipitation Trends in Le Locle

The chart displays monthly precipitation patterns in Le Locle, 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 Le Locle, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12193126691661501461369011399175
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Le Locle

As spring gives way to summer in Le Locle, Switzerland, the humidity levels begin to decline, marking a notable trend. In May, humidity reaches 80%, significantly lower than the preceding months, which consistently hover in the low 90s. This gradual decrease from January's high of 91% reflects a shift as the weather warms and days become longer. Following May, humidity levels stabilize around 82% in June and July, before dipping to 77% in August. Overall, May serves as a pivotal transitional month, where the air begins to feel lighter, inviting residents and visitors alike to enjoy the natural beauty of the region without the weight of high humidity.

May Average Humidity in Le Locle

This chart illustrates the average monthly humidity levels in Le Locle, 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 Le Locle is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Le Locle

In Le Locle, Switzerland, the UV Index experiences a striking increase as spring transitions into summer. Starting at a modest 2 in January, exposure levels gradually rise, peaking at an impressive 8 in May, categorized as very high. During this month, the recommended burn time decreases significantly to just 15 minutes, emphasizing the necessity for sun protection. This trend continues into June and July, where the UV Index remains at 9, before slightly tapering off in August. As the year progresses, UV levels gradually decline, stabilizing at lower levels by autumn. For a detailed overview of UV conditions throughout the year, check the Le Locle UV Index.

Maximum UV Index Levels in Le Locle for May

The chart shows the monthly maximum UV Index (UVI) for Le Locle 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 Le Locle typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Le Locle 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 Le Locle

As spring blossoms into summer, May shines brightly in Le Locle, Switzerland, boasting an impressive 370 hours of sunshine—a delightful peak that sets the stage for the sunniest months ahead. Following a steady rise from 154 hours in January to 357 hours in April, May experiences a remarkable increase, solidifying its position as a pivotal transition month. This upward trajectory continues into June, where sunshine hours reach 400, but May’s warmth signifies the onset of vibrant outdoor activities and picturesque landscapes. As the days grow longer and brighter, residents and visitors alike relish in the beauty of the Swiss hills, making the most of this sun-kissed period before the summer rolls in.

Monthly Sunshine Duration in Le Locle: May Highlighted

The May sunshine duration represents the total number of hours Le Locle 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h222h292h357h370h400h418h390h332h277h216h178h
Data source: Le Locle May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Le Locle During May

In Le Locle, Switzerland, the likelihood of sunny weather in May sees a notable dip to 29%, contrasting with the steadily increasing sunshine chances seen in the preceding months. After a gradual rise from 11% in January to a peak of 49% in April, May's forecast reflects a seasonal shift, as the spring warmth settles in. Although June and July offer slightly better prospects at 30% and 35%, respectively, May's sun chance indicates a transitional period where lingering spring clouds can often obscure the sun. Thus, while May does not promise abundant sunshine, it serves as a bridge between the vibrant spring days and the sunnier summer months ahead.

Percentage of Sunny Days in May in Le Locle

The chart illustrates the percentage of sunny days in Le Locle 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 Le Locle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%33%44%49%29%30%35%37%34%32%24%22%
Data source: Le Locle May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Le Locle in May

As spring transitions into summer, Le Locle, Switzerland experiences a delightful increase in daylight duration, peaking at 15 hours in both May and June. In May, the days stretch to an invigorating 15 hours, providing ample time to enjoy the beauty of the surrounding landscapes. This notable rise from 13 hours in April marks a significant shift, as the region emerges from the shorter daylight of winter months, where January and December offer only 8 hours. Following the summer solstice in June, a gradual decrease begins, but even in August, daylight lingers at a respectable 14 hours. This rhythmic pattern of increasing and then decreasing daylight enhances the seasonal experience, inviting both locals and visitors to embrace the long, sunlit days of early summer.

Average Daylight Hours in Le Locle for May

The chart illustrates the variation in daylight duration in Le Locle throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 58m10h 17m11h 56m13h 37m15h 4m15h 49m15h 25m14h 8m12h 30m10h 49m9h 20m8h 33m
Data source: Le Locle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Le Locle

May in Le Locle, Switzerland, sees a steady average wind speed of 2.8 m/s (6 mph), mirroring the conditions experienced in both April and December. This consistency hints at a gentle breeze that gracefully flows through the stunning landscapes, making it an ideal time for outdoor exploration and leisurely strolls. As the year progresses into June, however, a noticeable drop occurs, with the winds easing to 1.8 m/s (4 mph), signaling the start of a calmer, warmer season. Overall, May stands out as a transitional period, where lingering spring breezes blend seamlessly into the tranquility of summer, inviting residents and visitors to embrace the beauty of Le Locle.

Average May Wind Speed in Le Locle

The chart displays monthly wind speed patterns in Le Locle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.52.52.82.8 m/s1.82.12.01.72.32.32.6
Data source: Le Locle May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Le Locle Compares to Other Months

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

May and January present stark contrasts in weather conditions. In May, the temperatures range from a chilly -2°C (28°F) during the night to a warm average of 12°C (54°F) and a peak of 28°C (82°F) during the day, creating a lively spring atmosphere. With 166 mm (6.5 in) of rainfall over 19 days and humidity at 80%, May is characterized by considerable precipitation but also offers sunnier intervals.

In contrast, January experiences much colder temperatures, with a minimum of -16°C (3°F), an average of 0°C (32°F), and a maximum of just 13°C (56°F). Precipitation is lower at 121 mm (4.8 in) over 13 days, but the higher humidity of 91% adds to the winter chill. For a more detailed view of January weather in this region, you can visit Le Locle weather in January.

When comparing the weather in May and February, it's clear that May experiences significantly milder temperatures, with averages reaching as high as 12°C (54°F) compared to February's average of just 2°C (36°F). February sees colder nights, with minimum temperatures dropping to -13°C (8°F), whereas May's lowest temperature is a more manageable -2°C (28°F). Additionally, May tends to be wetter, with 166 mm (6.5 in) of precipitation over 19 days, while February has 93 mm (3.6 in) over just 12 days. Interestingly, February also has a slightly higher humidity level at 89% compared to May’s 80%. For more detailed insights, check out Le Locle weather in February.

In comparing the weather between May and March, it's evident that May experiences much milder temperatures with an average of 12°C (54°F), while March is considerably cooler with an average of only 5°C (41°F). May's temperature can reach a maximum of 28°C (82°F), compared to March’s maximum of 20°C (68°F). However, March has a lower total precipitation of 126 mm (5.0 in) over 16 days, whereas May sees a higher rainfall of 166 mm (6.5 in) over 19 days, making it a wetter month. Additionally, humidity levels are slightly higher in March at 87%, compared to 80% in May. For more details on the climate, check out Le Locle weather in March.

In comparing the weather conditions of May and April, we observe a notable transition as spring unfolds. May exhibits a broader temperature range, with minimums around -2°C (28°F) and maximums reaching up to 28°C (82°F), resulting in a pleasant average temperature of 12°C (54°F). In contrast, April tends to be cooler, with temperatures varying from a minimum of -6°C (21°F) and peaking at 24°C (75°F), leading to an average of only 9°C (48°F).

Furthermore, May sees a significant increase in precipitation, measuring 166 mm (6.5 in) over 19 days, compared to April's 69 mm (2.7 in) over 12 days. Despite this rain, May's humidity is slightly lower at 80%, compared to April's 84%. For more detailed insights on April's weather, you can explore Le Locle weather in April.

May and June present a notable transition in weather patterns. In May, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 28°C (82°F), with an average temperature of 12°C (54°F). The month sees significant precipitation, totaling 166 mm (6.5 in) over 19 days, and humidity levels hover around 80%. In contrast, June exhibits milder minimums of 6°C (43°F) and a higher average of 17°C (63°F), peaking at a maximum of 33°C (91°F). While June experiences slightly less rainfall at 150 mm (5.9 in) over 17 days, the humidity remains consistent at 82%. This comparison highlights how June often feels warmer and drier, marking the start of summer. For more detailed insights, check Le Locle weather in June.

May and July exhibit notable differences in weather patterns. In May, temperatures can range from a chilly -2°C (28°F) at night to a comfortable 28°C (82°F) during the day, with an average of 12°C (54°F). This month also sees significant precipitation, totaling 166 mm (6.5 in) over 19 days, coupled with high humidity levels of 80%. In contrast, July is warmer, with temperatures ranging from a low of 8°C (47°F) to a high of 34°C (93°F) and an average of 18°C (65°F). Although July has slightly less rainfall at 146 mm (5.8 in) over 16 days, the humidity remains high at 82%. For a closer look at July's weather specifics, check out Le Locle weather in July.

May and August exhibit notable differences in weather patterns, making each month unique. In May, temperatures can range significantly from a chilly -2°C (28°F) to a warm 28°C (82°F), with an average of 12°C (54°F). The month experiences about 166 mm (6.5 in) of precipitation over 19 days, coupled with high humidity levels at 80%. In contrast, August brings milder conditions, with minimum temperatures of 6°C (43°F) and maximums reaching 33°C (92°F), resulting in a comfortable average of 18°C (64°F). Precipitation in August is slightly lower at 136 mm (5.3 in) over 17 days, with humidity levels decreasing to 77%. For more detailed insights, you can refer to Le Locle weather in August.

May and September exhibit distinct differences in weather patterns. In May, temperatures range from a minimum of -2°C (28°F) to a maximum of 28°C (82°F), with an average of 12°C (54°F). This month experiences considerable rainfall, with 166 mm (6.5 in) spread over 19 days, resulting in high humidity around 80%. In contrast, September sees slightly warmer temperatures, with a minimum of 3°C (37°F) and a maximum of 27°C (82°F), averaging 14°C (58°F). Additionally, September has reduced precipitation at 90 mm (3.6 in) over 13 days, while maintaining a similar humidity of 81%. For more details, you can check Le Locle weather in September.

May and October present quite different weather patterns. In May, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 28°C (82°F), with an average temperature of 12°C (54°F). This month experiences significant rainfall, with a total of 166 mm (6.5 in) spread over 19 days, coupled with a humidity level of 80%. In contrast, October experiences slightly warmer temperatures, with a minimum of 0°C (33°F) and a maximum of 21°C (71°F), while the average dips to 10°C (49°F). Precipitation is lower at 113 mm (4.5 in) over 13 days, and the humidity rises to 89%. The changing climate from May to October highlights a shift towards cooler, wetter conditions as the seasons transition. For more insights about the October climate, you can check Le Locle weather in October.

May and November present markedly different weather patterns. In May, temperatures range from a chilly -2°C (28°F) at night to a warm 28°C (82°F) during the day, with an average of 12°C (54°F). The month is generally wetter with 166 mm (6.5 in) of precipitation over 19 days and a humidity level of 80%. In contrast, November features cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 18°C (65°F), resulting in an average of just 4°C (40°F). Precipitation is lower at 99 mm (3.9 in) over 14 days, but the humidity is slightly higher at 89%. For those interested in more detailed information about this month, visit Le Locle weather in November.

May and December present contrasting weather conditions in terms of temperature, precipitation, and humidity. In May, the temperatures fluctuate from a minimum of -2°C (28°F) to a maximum of 28°C (82°F), with an average of 12°C (54°F), allowing for a more vibrant and warmer atmosphere. The month experiences 166 mm (6.5 inches) of precipitation over 19 days, with humidity averaging around 80%.

In contrast, December sees cooler temperatures, with a minimum of -8°C (18°F) and a maximum of 12°C (54°F), and an average temperature of just 2°C (35°F). Precipitation increases slightly to 175 mm (6.9 inches) over the same number of rain days, while humidity rises to 91%, contributing to a more damp and chilly environment. For more specific weather conditions in December, check out Le Locle weather in December.

Compare Le Locle's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Le Locle

As May unfolds in Le Locle, it brings a vibrant shift in weather compared to the chillier months preceding it. With maximum temperatures rising to a pleasant 28°C (82°F), days become more inviting, though the average temperature hovers around a cool 12°C (54°F) at night. Precipitation, while still present with 19 days of rain accumulating to 166 mm (6.5 in), is a familiar companion, enhancing the lush greenery of the region. The humidity level at approximately 80% adds a touch of softness to the air, creating a refreshing ambiance that is typical of spring. For a deeper dive into the seasonal transitions of this captivating area, explore Le Locle Climate.