May Weather in La Chaux-de-Fonds, Switzerland

Last updated: August 27, 2025

Experience the varied and vibrant weather of La Chaux-de-Fonds, Switzerland in May, where temperatures can reach a maximum of 28°C (82°F), yet average around a comfortable 12°C (54°F). As the month unfolds, you may also encounter chilly nights with temperatures dipping to a minimum of -2°C (28°F). This transitional period brings a significant precipitation amount of 166 mm (6.5 in) over approximately 19 days, creating a humid atmosphere with levels soaring to 80%. Embrace the beauty of spring in this picturesque locale, where every day offers a refreshing blend of warmth and the rejuvenating touch of rain.

May Temperature in La Chaux-de-Fonds

In May, La Chaux-de-Fonds begins to shake off the chill of winter, with temperatures rising noticeably. The month ushers in an inviting average temperature of 12°C (54°F), showcasing a gentle transition from the lingering cold. With minimums around -2°C (28°F) and maximums peaking at a warm 28°C (82°F), May is characterized by a pleasant variability, offering both cool mornings and delightful afternoons. As the last hints of frost fade, this mont heralds the arrival of milder weather, paving the way for a vibrant summer atmosphere. The warming trend is unmistakable, setting the stage for outdoor activities and a rejuvenating escape into nature.

May Weather in La Chaux-de-Fonds: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in La Chaux-de-Fonds, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Chaux-de-Fonds, 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 La Chaux-de-Fonds 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 La Chaux-de-Fonds

May in La Chaux-de-Fonds marks a significant increase in precipitation, with 166 mm (6.5 in) of rain falling over 19 days, making it the wettest month of the year. This uptick in rainfall follows the relatively dry April, which recorded just 69 mm (2.7 in). The transition is stark, as May not only surpasses the previous month's totals but also stands out significantly compared to other months, including June's 150 mm (5.9 in). This pattern of increased precipitation suggests that May acts as a bridge into the wetter summer months, reinforcing the notion of a lush and vibrant landscape typical of the Swiss spring. As the days grow longer and warmer, the persistent rain contributes to the thriving greenery that characterizes this picturesque region.

May Precipitation Trends in La Chaux-de-Fonds

The chart displays monthly precipitation patterns in La Chaux-de-Fonds, 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 La Chaux-de-Fonds, 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.
Choose your preferred precipitation unit

May Humidity in La Chaux-de-Fonds

As spring transitions into early summer, May in La Chaux-de-Fonds, Switzerland, experiences a noticeable decline in humidity, averaging 80%. This marks a shift from the wetter conditions of the preceding months, where humidity levels hovered around the mid to high 80s. After a steady decrease from 91% in January to 84% in April, May represents a pivotal moment where the air begins to feel a bit drier, setting the stage for the mild summer that follows. Interestingly, despite this relief, humidity slightly rebounds in June, returning to 82%, indicating that while May offers a brief respite, the lush landscape of Switzerland remains influenced by higher moisture levels as summer unfolds.

May Average Humidity in La Chaux-de-Fonds

This chart illustrates the average monthly humidity levels in La Chaux-de-Fonds, 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 La Chaux-de-Fonds 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 La Chaux-de-Fonds

As spring transitions into summer, La Chaux-de-Fonds experiences a significant rise in UV Index levels, particularly in May, where it soars to 8, categorizing the exposure as very high. This sharp increase from the moderate levels observed in March and April emphasizes the need for heightened sun safety awareness, as the burn time drastically decreases to just 15 minutes. The trend continues into June and July, where the UV Index reaches its peak at 9, underscoring the importance of protective measures during these sun-drenched months. As important as understanding these fluctuations is, staying informed is key. For more details, visit the La Chaux-de-Fonds UV Index.

Maximum UV Index Levels in La Chaux-de-Fonds for May

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

In La Chaux-de-Fonds, Switzerland, the month of May truly shines, marking a delightful transition into the summer with an impressive 370 hours of sunshine. This increase not only reflects the gradual ascent from the chill of winter but also sets the stage for the sunnier months ahead. Following a steady rise from 154 hours in January to 357 hours in April, May’s radiant days contribute to a continuous trend of increasing daylight. As the city basks under longer and brighter skies, it becomes evident that spring's vibrant energy is fully embraced, paving the way for the even sunnier days of June and July, when the sun bathes La Chaux-de-Fonds with over 400 hours of sun, inviting residents and visitors alike to enjoy the great outdoors.

Monthly Sunshine Duration in La Chaux-de-Fonds: May Highlighted

The May sunshine duration represents the total number of hours La Chaux-de-Fonds 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: La Chaux-de-Fonds May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Chaux-de-Fonds During May

As spring transitions into late May, the likelihood of sunny weather in La Chaux-de-Fonds shows a noticeable decline, dropping to 29% after reaching a peak of 49% in April. This trend suggests that while May still enjoys a fair share of sunshine, it can be somewhat unpredictable, as the chances of clear skies are lower compared to the previous month. Following May, the probabilities of sunny days remain relatively stable throughout the early summer, hovering around 30-37% in June and July. Ultimately, while May offers glimpses of warmth and sunshine, it is wise to temper expectations as the month progresses toward the more consistent summer weather ahead.

Percentage of Sunny Days in May in La Chaux-de-Fonds

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

Daylight Hours in La Chaux-de-Fonds in May

In La Chaux-de-Fonds, Switzerland, the transition into summer brings a remarkable increase in daylight duration. Starting from 8 hours in January, the days gradually lengthen, reaching 10 hours in February and 11 hours in March. By April, daylight climbs to 13 hours, with May ushering in the season at its peak with a delightful 15 hours of sunlight. This glorious stretch of daylight remains consistent throughout June and July, fostering vibrant outdoor activities and a sense of community. As summer starts to wane, daylight begins to taper off, descending to 14 hours in August, followed by a steady decline to 12 hours in September and further down to 10 hours in October. The cycle continues as autumn sets in, with daylight dwindling to 9 hours in November before closing the year once again at 8 hours in December. This rhythm of daylight not only highlights the shifting seasons but also enriches the cultural tapestry of La Chaux-de-Fonds, where each month brings its own unique charm.

Average Daylight Hours in La Chaux-de-Fonds for May

The chart illustrates the variation in daylight duration in La Chaux-de-Fonds 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: La Chaux-de-Fonds daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in La Chaux-de-Fonds

In La Chaux-de-Fonds, May experiences a consistent average wind speed of 2.8 m/s (6 mph), mirroring the gentle breezes felt in both January and April. This month stands out as part of a pattern where springtime winds remain notably stable before the summer months. Following May, wind speeds dip to 1.8 m/s (4 mph) in June, indicating a shift towards calmer days. The moderate winds in May complement the blooming landscapes, creating an inviting atmosphere for outdoor activities. As the season changes, the gradual decrease in wind speed suggests a transition into warmer summer vibes, while still offering refreshingly cool air in the late spring.

Average May Wind Speed in La Chaux-de-Fonds

The chart displays monthly wind speed patterns in La Chaux-de-Fonds, 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: La Chaux-de-Fonds May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in La Chaux-de-Fonds Compares to Other Months

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

May and January present contrasting weather patterns, showcasing the transition from winter to spring. In May, temperatures range 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 considerable precipitation, totaling 166 mm (6.5 in) over 19 days, accompanied by a relative humidity of 80%. In stark contrast, January features much colder conditions, with temperatures dipping from -16°C (3°F) to a maximum of 13°C (56°F), and an average temperature of 0°C (32°F). This winter month sees less precipitation at 121 mm (4.8 in) over 13 days, while humidity remains high at 91%. For specifics on January weather, you can check La Chaux-de-Fonds weather in January.

May weather is significantly milder than February, with average temperatures rising from 2°C (36°F) in February to a pleasant 12°C (54°F) in May. While February experiences colder nights with lows of -13°C (8°F), May boasts a much more comfortable minimum temperature of -2°C (28°F) and can reach highs of up to 28°C (82°F). Precipitation is higher in May, with 166 mm (6.5 in) spread over 19 days, compared to February's 93 mm (3.6 in) over just 12 days. Humidity remains relatively high in both months, but February's 89% slightly surpasses May's 80%. For a detailed look at February weather, visit La Chaux-de-Fonds weather in February.

In comparing the weather between March and May, it's clear that May experiences significantly warmer temperatures, with average highs reaching 28°C (82°F) compared to March's max of 20°C (68°F). However, March has a lower average temperature, with a chilling minimum of -13°C (8°F) versus May’s minimum of -2°C (28°F). Precipitation is also notable, as May sees more rainfall at 166 mm (6.5 in) over 19 days, while March has 126 mm (5.0 in) over 16 days. Despite May being slightly less humid at 80% compared to March's 87%, both months present a fair amount of dampness. For more detailed information, you can check La Chaux-de-Fonds weather in March.

Comparing the weather in May and April reveals notable differences in temperature and precipitation. In May, temperatures ranged 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 is a significant increase from April, where temperatures varied from -6°C (21°F) to 24°C (75°F), averaging 9°C (48°F). Additionally, May saw much higher precipitation levels at 166 mm (6.5 in) over 19 days, compared to April's 69 mm (2.7 in) over 12 days. Humidity was slightly lower in May at 80%, compared to April's 84%. For more detailed insights into April's weather, check out La Chaux-de-Fonds weather in April.

In comparing the weather between May and June, we see a significant warming trend. May experiences temperatures ranging from a chilly low of -2°C (28°F) to a comfortable high of 28°C (82°F), with an average temperature of 12°C (54°F). It also has considerable rainfall, totaling 166 mm (6.5 in) over 19 days, paired with high humidity at 80%. Conversely, June brings milder lows of 6°C (43°F) and warmer highs reaching up to 33°C (91°F), with an average temperature of 17°C (63°F). Rainfall decreases slightly to 150 mm (5.9 in) across 17 days, and humidity remains consistent at 82%. For more details on the weather specific to La Chaux-de-Fonds, you can visit La Chaux-de-Fonds weather in June.

In May, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable average of 12°C (54°F), peaking at 28°C (82°F). The month experiences significant rainfall, with 166 mm (6.5 in) of precipitation spread over 19 days and humidity levels averaging 80%. In contrast, July sees milder conditions, with temperatures starting at a minimum of 8°C (47°F), an average of 18°C (65°F), and a maximum reaching up to 34°C (93°F). Rainfall is slightly less in July, totaling 146 mm (5.8 in) over 16 days, while humidity remains high at 82%. For more detailed insights into July's weather specifics, you can check La Chaux-de-Fonds weather in July.

May and August exhibit distinct 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 of 12°C (54°F). The month experiences significant rainfall with 166 mm (6.5 in) over 19 days, accompanied by high humidity levels at 80%. In contrast, August offers a much warmer climate, with minimum temperatures of 6°C (43°F) and maximums reaching 33°C (92°F), averaging 18°C (64°F). Precipitation decreases to 136 mm (5.3 in) across 17 days, and humidity is slightly lower at 77%. For more insights, you can check La Chaux-de-Fonds weather in August.

May and September exhibit notable differences in weather patterns. In May, temperatures can drop as low as -2°C (28°F), with an average of 12°C (54°F) and highs reaching up to 28°C (82°F). However, this month is also characterized by substantial rainfall, totaling 166 mm (6.5 in) spread over 19 days, combined with a high humidity level of 80%. In contrast, September enjoys slightly milder temperatures, with a minimum of 3°C (37°F), an average of 14°C (58°F), and a maximum of 27°C (82°F). Additionally, it experiences less precipitation at 90 mm (3.6 in) across 13 days and a similar humidity level of 81%. Consequently, September tends to feel more temperate and drier than May. For a detailed look at September weather, you can check La Chaux-de-Fonds weather in September.

In comparing the weather of May and October, we can observe notable differences in temperature and precipitation. May features a broader temperature range, with minimums dropping to -2°C (28°F) and maximums reaching up to 28°C (82°F), averaging around 12°C (54°F). In contrast, October sees a milder temperature profile, where the minimum is 0°C (33°F) and the maximum peaks at 21°C (71°F), with an average of 10°C (49°F). Precipitation is also more prevalent in May, with 166 mm (6.5 in) falling over 19 days compared to October's 113 mm (4.5 in) across 13 days. Additionally, October typically exhibits higher humidity levels at 89% compared to May's 80%. For a closer look at the specific weather conditions in October, visit La Chaux-de-Fonds weather in October.

May and November present notable 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), indicating a gradual warmth as spring progresses. The month experiences significant rainfall, accumulating 166 mm (6.5 in) over approximately 19 days, accompanied by a humidity level of 80%.

In contrast, November is much cooler, with temperatures dipping further; the minimum reaches -5°C (23°F) while the maximum is 18°C (65°F), averaging just 4°C (40°F). While November sees less precipitation at 99 mm (3.9 in) across about 14 days, the humidity is slightly higher at 89%. For a more detailed look at November's weather specifics, check out La Chaux-de-Fonds weather in November.

In May, the weather in La Chaux-de-Fonds experiences a significant range in temperature, with average highs reaching 28°C (82°F) and lows dipping to -2°C (28°F). The month sees a total precipitation of 166 mm (6.5 in) over 19 days, while humidity levels hover around 80%. In contrast, December brings colder conditions with average temperatures ranging from a minimum of -8°C (18°F) to a maximum of 12°C (54°F). This month records slightly higher precipitation, totaling 175 mm (6.9 in) over the same number of rainy days and a rise in humidity to 91%. For more details, you can check La Chaux-de-Fonds weather in December.

Compare La Chaux-de-Fonds's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in La Chaux-de-Fonds

As May arrives in La Chaux-de-Fonds, the weather undergoes a refreshing transformation compared to the chill of earlier months. Temperatures rise, making outdoor activities more inviting, while the increased humidity and frequent rainfall add a lush vibrancy to the landscape. With average temperatures settling around a pleasant 12°C (54°F), it's a time when the charm of spring truly blossoms, although the city still experiences cool nights with temperatures occasionally dipping to freezing. Despite the 19 rainy days contributing to a total of 166 mm (6.5 in) of precipitation, the overall warmth and blossoming nature create an enchanting setting for both locals and visitors. To explore more about the climate in this beautiful Swiss city, visit La Chaux-de-Fonds Climate.