May Weather in Celerina, Switzerland

Last updated: August 27, 2025

Celerina, Switzerland experiences a dynamic May, marked by a significant temperature range; daily highs can reach up to 18°C (65°F), while the average temperature hovers around 3°C (38°F). As spring unfolds, the nights can be quite brisk, dipping to a chilly -13°C (8°F). This month sees considerable precipitation, totaling 150 mm (5.9 in) spread across approximately 22 days, contributing to a humidity level of about 80%. Visitors can expect a blend of vibrant spring scenery alongside occasional rainy spells, making Celerina a captivating, albeit damp, destination during this time of year.

May Temperature in Celerina

In May, Celerina, Switzerland, begins to shake off the lingering chill of winter, with temperatures starting to climb as spring sets in. The minimum temperature hovers around a crisp -13°C (8°F), reflecting the last remnants of the cold season. However, the average temperature rises to a welcoming 3°C (38°F), while the maximum reaches a delightful 18°C (65°F), offering glimpses of warmth and sunshine. This month not only marks a significant increase from the biting cold of earlier months but also signals budding flowers and a more vibrant landscape, inviting outdoor enthusiasts to relish the beauty of the blossoming Alps. With a clear upward trend in temperatures, May enchants visitors, balancing cool mountain air with brightening days.

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

The chart illustrates May temperature patterns in Celerina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Celerina, 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).
JanFebMarAprMayJunJulAugSepOctNovDec121823303848515143362516
Data source: Temperature data for Celerina generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Celerina

May brings a notable spike in precipitation to Celerina, Switzerland, with 150 mm (5.9 in) of rainfall recorded over the month, marking a significant increase from the previous months. This uptick corresponds with an increase in rainy days, as May experiences about 22 days of precipitation, the highest in the year so far. The transition into late spring often sees a shift in weather patterns, contributing to this wetter climate. Following the trend from April's 99 mm, May's rainfall sets the stage for the even more substantial downpours expected in the summer months, making it clear that Celerina's wet season is well underway.

May Precipitation Trends in Celerina

The chart displays monthly precipitation patterns in Celerina, 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 Celerina, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec75599099150160159195127148132125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Celerina

In Celerina, Switzerland, May marks a notable shift in humidity, with levels dropping to 80%, the lowest recorded since winter. This gradual decline from a high of 92% in January to 80% in May reflects the transition from the chilly winter months to the warmer spring season. While June and July see a slight uptick in humidity at 82% and 83%, respectively, May stands out as a time when residents and visitors can enjoy relatively drier air. As summer approaches, the humidity tends to stabilize around 80-83%, allowing for a comfortable outdoor experience amidst the stunning Alpine backdrop. This clear trend underscores May's unique position as a bridge between the moisture-laden winter and the warmer summer months.

May Average Humidity in Celerina

This chart illustrates the average monthly humidity levels in Celerina, 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 Celerina 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 Celerina

As May arrives in Celerina, Switzerland, residents and visitors alike should brace for the peak of UV intensity, with a striking UV Index of 9. This rating falls into the very high exposure category, indicating that unprotected skin can start to burn in as little as 15 minutes. Building on the previous months, where the UV Index steadily escalated from a low of 2 in January to a notable 8 in April, May underscores a clear trend towards increased sun strength that continues into June. As spring unfolds, it's essential to remain vigilant about sun protection to enjoy the beautiful weather safely. For more details on managing sun exposure, explore the Celerina UV Index.

Maximum UV Index Levels in Celerina for May

The chart shows the monthly maximum UV Index (UVI) for Celerina 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 Celerina typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097632
Data source: Celerina 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 Celerina

May in Celerina, Switzerland, is a radiant month, basking in an impressive 359 hours of sunshine. This delightful increase follows the gradual rise in daylight hours from the earlier months of the year, showcasing a remarkable leap from April's 336 hours. As spring fully embraces the region, this upward trend culminates in a vibrant atmosphere, inviting both locals and visitors to enjoy the lush landscapes and outdoor activities. With June on the horizon bringing even more sunshine at 386 hours, May serves as a perfect prelude to a sun-soaked summer, reinforcing Celerina’s charm as an idyllic destination for those seeking natural beauty and warm weather.

Monthly Sunshine Duration in Celerina: May Highlighted

The May sunshine duration represents the total number of hours Celerina 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h236h310h336h359h386h410h366h309h276h204h199h
Data source: Celerina May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Celerina During May

In Celerina, Switzerland, May presents a 28% chance of sunny weather, which is a slight dip compared to the preceding months. As the winter months transition to spring, the likelihood of sunshine gradually rises from a mere 20% in January to a peak of 40% in March. However, as May settles in, this figure experiences a modest decline, reflecting the unpredictable nature of spring weather. Interestingly, this trend continues into summer, with sun chances plateauing around 27% from June to July. Overall, while May offers a fair share of sun, it signals a return to variability as the region shifts into the lushness of summer.

Percentage of Sunny Days in May in Celerina

The chart illustrates the percentage of sunny days in Celerina 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 Celerina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%37%40%35%28%27%28%32%26%35%25%34%
Data source: Celerina May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Celerina in May

As spring blooms into May, Celerina, Switzerland experiences a delightful increase in daylight, with 15 hours of sunlight bathing the picturesque landscape. This upward trend, which began in March with 11 hours of daylight, continues to flourish, peaking alongside summer's arrival in June and July at the same generous 15 hours. The transition from the shorter days of winter—where daylight dipped to just 9 hours in January and November—highlights a remarkable seasonal shift, emphasizing the vitality of long, sunlit days that invite outdoor adventures and appreciation of nature's beauty. As summer approaches, residents and visitors alike can revel in the abundant sunlight that characterizes this enchanting time of year.

Average Daylight Hours in Celerina for May

The chart illustrates the variation in daylight duration in Celerina throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 19m11h 56m13h 36m15h 1m15h 44m15h 21m14h 5m12h 30m10h 50m9h 23m8h 37m
Data source: Celerina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Celerina

In Celerina, Switzerland, the month of May brings a gentle kiss of wind, with an average speed of 1.7 m/s (4 mph) that mirrors the light breezes seen throughout the spring. This slight increase compared to the earlier months of January to April signifies a subtle awakening in the atmosphere, as nature prepares for the summer vibrancy ahead. As the year progresses into June and July, the wind remains consistent at 1.7 m/s, providing a delightful backdrop for outdoor activities. The gradual fluctuation from 3 mph to 4 mph across the year paints a picture of Celerina's serene climate, where the wind whispers through the valleys, enhancing the region's charm.

Average May Wind Speed in Celerina

The chart displays monthly wind speed patterns in Celerina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.21.61.61.7 m/s1.71.71.51.21.61.41.7
Data source: Celerina May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Celerina Compares to Other Months

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

In May, temperatures rise significantly, ranging from a chilly minimum of -13°C (8°F) to a pleasant maximum of 18°C (65°F), with an average of 3°C (38°F). The month sees considerable precipitation totaling 150 mm (5.9 in) over 22 days and maintains a humidity level of 80%. In contrast, January is much colder, with temperatures dipping to a minimum of -27°C (-17°F) and a maximum of just 2°C (36°F), resulting in an average of -11°C (12°F). This month has less precipitation, amounting to 75 mm (2.9 in) over only 10 days, but features higher humidity at 92%. For more details about January weather in Celerina, you can check this link: Celerina weather in January.

When comparing the weather in May and February, notable differences emerge in temperature and precipitation. May typically enjoys a more moderate climate with an average temperature of 3°C (38°F) and a maximum reaching 18°C (65°F), while February is much colder, with an average of -8°C (18°F) and maximum temperatures of just 6°C (43°F). In terms of precipitation, May sees significantly more rainfall at 150 mm (5.9 in) over 22 days, compared to February's 59 mm (2.3 in) over 11 days. Additionally, humidity levels in February are slightly higher at 89%, versus 80% in May. For a closer look at February weather specifics, you can refer to this link: Celerina weather in February.

In comparing the weather between March and May, we see a notable shift towards warmer temperatures and increased humidity. March experiences colder conditions, with average temperatures hovering around -5°C (23°F) and dropping to a minimum of -26°C (-14°F). In contrast, May brings much milder weather, with average temperatures rising to 3°C (38°F) and reaching a maximum of 18°C (65°F). Additionally, March sees less precipitation, totaling 90 mm (3.5 in) over 13 days, while May has significantly higher precipitation at 150 mm (5.9 in) across 22 days. Humidity levels also differ slightly, with March at 87% and May at 80%, reflecting the transition towards warmer spring weather. For more detailed information on Celerina's March climate, visit Celerina weather in March.

In April, temperatures ranged from a minimum of -19°C (-1°F) to a maximum of 12°C (54°F), with an average of -1°C (31°F). The month saw 99 mm (3.9 in) of precipitation over 12 days, accompanied by high humidity at 84%. By contrast, May brings milder temperatures with a range from a minimum of -13°C (8°F) to a maximum of 18°C (65°F), averaging 3°C (38°F). Despite enjoying warmer conditions, May has increased precipitation at 150 mm (5.9 in) over 22 days, and humidity slightly drops to 80%. For more detailed insights about April weather, you can check Celerina weather in April.

May and June showcase a notable shift in weather patterns. In May, temperatures fluctuate from a minimum of -13°C (8°F) to an average of 3°C (38°F) and a maximum of 18°C (65°F), accompanied by precipitation of 150 mm (5.9 in) over 22 days and humidity levels around 80%. In contrast, June brings milder temperatures, with a minimum of -2°C (28°F), an average of 9°C (49°F), and a maximum of 25°C (77°F). Precipitation increases slightly to 159 mm (6.3 in) over just 19 days, with humidity rising to 82%. This transition highlights a warming trend as spring gives way to summer. For more details, visit Celerina weather in June.

May and July exhibit notable differences in weather patterns, despite both months experiencing significant precipitation. In May, temperatures range from a chilly minimum of -13°C (8°F) to a pleasant maximum of 18°C (65°F), with an average of 3°C (38°F). During this month, the region also sees around 150 mm (5.9 in) of rainfall across 22 days, contributing to a humidity level of 80%. In contrast, July brings warmer temperatures, with a minimum of 0°C (33°F), an average of 10°C (51°F), and a maximum of 23°C (73°F). Precipitation slightly increases to 159 mm (6.3 in) over 21 days, accompanied by a modest rise in humidity to 83%. For more detailed insights, you can check the Celerina weather in July.

In comparing the weather between May and August, May tends to be cooler with average temperatures around 3°C (38°F) and daily highs reaching up to 18°C (65°F). In contrast, August enjoys slightly warmer temperatures, with averages around 10°C (51°F) and maximums increasing to 21°C (70°F). Both months experience significant precipitation, with May receiving 150 mm (5.9 in) over 22 days, while August sees a higher total of 195 mm (7.7 in) across 21 days. Notably, the humidity remains consistent at 80% for both months. For more specific insights about the weather in August, you can check Celerina weather in August.

May and September present a transition in weather patterns, both characterized by cool temperatures. In May, the average temperature hovers around 3°C (38°F), with a minimum of -13°C (8°F) and a maximum reaching 18°C (65°F). This month experiences significant precipitation, totaling 150 mm (5.9 in) over 22 days, accompanied by a humidity level of 80%. In contrast, September also sees a maximum temperature of 18°C (65°F), but its average is slightly warmer at 6°C (44°F) and minimum temperatures dip to -12°C (11°F). With a total of 126 mm (5.0 in) of rainfall across 15 days and a humidity of 83%, September is slightly drier but more humid than May. For more detailed insights, check out Celerina weather in September.

May and October present notably distinct weather characteristics, although both months show a transition into cooler temperatures. In May, temperatures typically range from a chilly minimum of -13°C (8°F) to a pleasant maximum of 18°C (65°F), with an average of 3°C (38°F). This month experiences around 150 mm (5.9 in) of precipitation spread over approximately 22 days, contributing to a humidity level of about 80%.

In contrast, October's temperature ranges slightly lower, with minimums of -10°C (14°F) and maximums reaching 14°C (57°F), resulting in an average of 2°C (36°F). Although the precipitation is slightly less at 148 mm (5.8 in), it is concentrated over just 11 days, leading to a higher humidity level of 90%.

For more details on October weather in Celerina, you can visit Celerina weather in October.

May and November present stark contrasts in weather conditions. In May, temperatures range from a chilly minimum of -13°C (8°F) to a maximum of 18°C (65°F), with an average of 3°C (38°F). This month sees considerable precipitation, totaling 150 mm (5.9 in) across 22 days, and a humidity level of 80%. Conversely, November experiences even colder temperatures, with a minimum of -22°C (-8°F) and an average of -4°C (25°F). The maximum temperature reaches only 8°C (47°F). This month has slightly less precipitation at 132 mm (5.2 in), spread over 14 days, but higher humidity at 88%. For more detailed information, check out Celerina weather in November.

In May, temperatures in Celerina vary significantly, ranging from a chilly -13°C (8°F) at night to a pleasant 18°C (65°F) during the day, with an average of around 3°C (38°F). The month experiences ample precipitation, totaling 150 mm (5.9 in) over 22 days, and humidity levels hover around 80%. In contrast, December brings a much colder climate, with temperatures plummeting to a minimum of -26°C (-14°F) and averaging -9°C (16°F), peaking only at 2°C (37°F). While December has slightly less precipitation at 125 mm (4.9 in) over 15 days, it features higher humidity at 90%. For more information on Celerina's weather in December, visit Celerina weather in December.

Compare Celerina's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Celerina

As May graces Celerina, the weather transforms dramatically, contrasting with the chill of preceding months. Daytime temperatures rise to a maximum of 18°C, infusing the air with a sense of warmth and renewal, while the average dips around 3°C showcase the lingering freshness of spring. However, the month also brings significant precipitation, with rain gracing the landscape on nearly three-quarters of the days. The high humidity, sitting at an average of 80%, adds a lush vibrancy to the surroundings, fostering the blooming of nature. This combination of mild temperatures and frequent showers sets May apart, as it ushers in a season of growth and rebirth that captivates both residents and visitors alike. For a deeper understanding of the year-round weather patterns, explore Celerina Climate.