May Weather in Charmey, Switzerland

Last updated: August 27, 2025

Charmey, Switzerland, experiences a dynamic May climate characterized by varying temperatures and significant rainfall. Throughout the month, daytime highs can reach a maximum of 26°C (80°F), while nighttime lows may dip to a chilly minimum of -7°C (20°F), resulting in an average temperature of 9°C (48°F). With 205 mm (8.1 in) of precipitation spread over 21 rainy days, May is one of the wetter months, contributing to an overall humidity level of 80%. Those venturing to Charmey during this time should be prepared for both warm days and cool nights, as well as the possibility of frequent showers, lending a lush quality to the surrounding landscape.

May Temperature in Charmey

In May, Charmey, Switzerland, begins to shake off the chill of winter, welcoming a magnificent transformation as temperatures start to rise. With a minimum of -7°C (20°F) to a warm maximum of 26°C (80°F), the month boasts an average temperature of 9°C (48°F), creating a delightful balance between cool mornings and pleasant afternoons. This shift is a herald of spring, as the landscape bursts into life, inviting outdoor adventures and exploration. As the snow melts away, the transition from April’s lingering frost to May’s mild warmth allows visitors to enjoy a stunning array of vibrant blossoms and lush greenery, making it an enchanting time to experience the beauty of Charmey.

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

The chart illustrates May temperature patterns in Charmey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Charmey, 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).
JanFebMarAprMayJunJulAugSepOctNovDec242934414857595952443426
Data source: Temperature data for Charmey 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 Charmey

In Charmey, Switzerland, May marks a notable shift in precipitation patterns, as the region receives a substantial 205 mm (8.1 in) of rain over 21 days, making it one of the wettest months of the year. This increase follows a relatively drier April, which recorded only 89 mm (3.5 in), and stands out against the mild precipitation of the preceding months like January (150 mm) and February (117 mm). The trend highlights May's transition into the heart of spring, where the landscape flourishes under the weight of more frequent showers. With each rainy day contributing to the vibrant greenery, it’s clear that May serves as a crucial period for rejuvenation in this picturesque Swiss locale.

May Precipitation Trends in Charmey

The chart displays monthly precipitation patterns in Charmey, 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 Charmey, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec15011814989205181200180117135109226
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Charmey

As spring transitions into summer, May in Charmey, Switzerland brings a noticeable shift in humidity, dipping to 80%—the lowest level recorded for the month. This decline continues the trend of decreasing moisture in the air, moving from a high of 91% in January to a more comfortable mid-spring atmosphere. The gradual reduction in humidity through the months signifies a shift towards warmer, drier conditions, paving the way for the lush beauty of summer. Following May, humidity levels rise slightly again in June and July, maintaining a balance that keeps the charm of this alpine village alive throughout the seasons.

May Average Humidity in Charmey

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

As the month of May arrives in Charmey, Switzerland, the UV Index reaches an impressive 9, maintaining a very high exposure category that requires caution. Following the upward trend from previous months, where the UV Index jumped from a moderate 4 in February to a staggering 8 in April, May marks a peak in solar intensity, with the potential for skin damage occurring in just 15 minutes of unprotected exposure. As summer approaches, it becomes crucial for residents and visitors to stay vigilant about sun safety. To gain further insights into UV exposure in this picturesque region throughout the year, check out Charmey UV Index.

Maximum UV Index Levels in Charmey for May

The chart shows the monthly maximum UV Index (UVI) for Charmey 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 Charmey typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Charmey 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 Charmey

In May, Charmey, Switzerland basks in a radiant glow, sharing the spotlight with April as it boasts an impressive 355 hours of sunshine. This delightful month marks a transition from the brisk brightness of early spring to the warmth of approaching summer. Following May, June takes the lead with 390 hours, indicating that longer days are just around the corner. Notably, this trend showcases a steady increase in sunlight through the spring and into summer, peaking in July with a remarkable 416 hours. As the year progresses, the enchanting allure of Charmey’s sunshine gradually fades, but the vibrant spirit of May remains a cherished highlight in the annual cycle, promising vitality and warmth before summer takes full hold.

Monthly Sunshine Duration in Charmey: May Highlighted

The May sunshine duration represents the total number of hours Charmey 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h233h299h355h355h390h416h385h325h288h231h200h
Data source: Charmey May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Charmey During May

May in Charmey, Switzerland, brings a 29% chance of sunny weather, marking a notable dip from the spring months. As the year unfolds, the likelihood of sunshine climbs gradually from a mere 20% in January to 45% in April, reflecting the awakening of nature. However, May sees a slight regression, contrasting with the upward trend seen in the preceding months, as clouds often embrace the picturesque landscapes of the Alps. Although May's sunshine probability is lower, it still holds promise for those eager to enjoy the beauty of this serene mountain village, suggesting a delightful blend of spring's final blooms and the anticipation of summer's warmth.

Percentage of Sunny Days in May in Charmey

The chart illustrates the percentage of sunny days in Charmey 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 Charmey experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%39%43%45%29%31%32%33%35%44%36%40%
Data source: Charmey May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Charmey in May

As spring gives way to summer in Charmey, Switzerland, May emerges as a delightful turning point with 15 hours of daylight, embracing longer, sun-kissed days. This increase in daylight, which escalates consistently from 11 hours in March and 13 hours in April, reflects the region's transition into the vibrant energy of the warmer months. While June, July, and early August maintain this generous daylight length, the gradual dimming begins in late summer, leading to shorter days as autumn approaches. The steady rise and fall of daylight throughout the year beautifully encapsulate the rhythm of nature, inviting both locals and visitors to relish in the splendor of each season.

Average Daylight Hours in Charmey for May

The chart illustrates the variation in daylight duration in Charmey 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 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Charmey daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Charmey

In Charmey, Switzerland, May embraces a gentle tranquility with an average wind speed of 1.5 m/s (3 mph), a consistency mirrored throughout the preceding months. This steady breeze creates an idyllic backdrop for the vibrant spring scenery, enhancing outdoor activities and inviting leisurely strolls through blooming landscapes. Despite slight fluctuations in wind speeds during the year, May holds its place firmly among the calmest months, offering a serene transition into the warmer summer days. As nature awakens, the gentle winds serve as a reminder of the region’s enchanting allure, making it an ideal time for visitors to experience the charm of this picturesque locale.

Average May Wind Speed in Charmey

The chart displays monthly wind speed patterns in Charmey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.61.51.51.5 m/s1.21.31.41.21.51.41.6
Data source: Charmey May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Charmey Compares to Other Months

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

May and January present strikingly different weather conditions. In May, temperatures range from a chilly -7°C (20°F) at night to a pleasant max of 26°C (80°F) during the day, averaging around 9°C (48°F). This month also sees significant precipitation, with 205 mm (8.1 in) over 21 days and humidity levels at 80%. In contrast, January is much colder, with temperatures plummeting to a minimum of -24°C (-10°F) and averaging -5°C (24°F), peaking at just 8°C (47°F). Although January experiences less precipitation—150 mm (5.9 in) over 12 days—it has a higher humidity level of 91%. For more details about January weather, visit Charmey weather in January.

The weather in May presents a significant contrast to that of February. In May, temperatures can range from a chilly -7°C (20°F) to a warm 26°C (80°F), resulting in a pleasant average of around 9°C (48°F). This month experiences more rainfall, with a total of 205 mm (8.1 in) spread over 21 days, while humidity sits at a comfortable 80%. In stark comparison, February is considerably colder, with minimum temperatures plummeting to -19°C (-2°F) and maximums only reaching 13°C (56°F), making for an average of -1°C (30°F). This winter month also sees less precipitation at 117 mm (4.6 in) over just 11 days, but with a higher humidity level of 89%. For a detailed look at February's weather, you can check Charmey weather in February.

In comparing the weather between March and May, May presents a significant warming trend, with average temperatures rising from 1°C (34°F) in March to 9°C (48°F) in May. The maximum temperatures also reflect this change, peaking at 26°C (80°F) in May compared to 16°C (62°F) in March. Although May experiences higher total precipitation at 205 mm (8.1 in) over 21 days, March is not far behind with 149 mm (5.9 in) over 16 days. Humidity levels are quite similar, with March at 87% and May at 80%. For a more detailed look at March weather, you can check Charmey weather in March.

In comparing the weather of May and April, May generally sees milder temperatures, with an average of 9°C (48°F) compared to April's average of 5°C (41°F). While both months experience chilly minimum temperatures, May's lows reach -7°C (20°F), a noticeable improvement over April's colder -17°C (2°F). May also records a maximum temperature of 26°C (80°F), offering more warmth than April's peak of 20°C (69°F). However, May is significantly wetter, with 205 mm (8.1 in) of precipitation over 21 days, contrasting sharply with April's 89 mm (3.5 in) over just 12 days. Humidity levels remain relatively similar, with April at 84% and May at 80%. For more detailed insights into April conditions, check out Charmey weather in April.

In comparing the weather between May and June, we see a notable shift in temperatures and precipitation patterns. May experiences a wider temperature range, with lows dipping down to -7°C (20°F) and highs reaching up to 26°C (80°F), while June offers a more moderate temperature range, with minimums of 0°C (33°F) and maximums climbing to 31°C (87°F). Precipitation remains significant in both months, with May receiving 205 mm (8.1 in) over 21 days, compared to June's 181 mm (7.1 in) over 19 days. Humidity is fairly consistent, hovering around 80% in May and slightly increasing to 82% in June. For those interested in specific weather details and trends, more information can be found at Charmey weather in June.

May and July exhibit distinct weather patterns, marked by differences in temperature and precipitation. In May, temperatures range from a low of -7°C (20°F) to a high of 26°C (80°F), with an average of 9°C (48°F) and significant rainfall totaling 205 mm (8.1 in) over 21 days. The humidity during this month is relatively high at 80%. In contrast, July features milder temperatures, with a minimum of 3°C (38°F), an average of 15°C (60°F), and a maximum of 30°C (86°F). Rainfall is slightly less at 200 mm (7.9 in) across 18 days, accompanied by a marginally higher humidity of 82%. For a closer look at July weather specifics, you can explore Charmey weather in July.

May and August present distinct weather patterns, highlighting the transition from spring to late summer. In May, temperatures can range from a chilly -7°C (20°F) at night to a warm 26°C (80°F) during the day, with an average of 9°C (48°F). This month also sees significant precipitation, accumulating 205 mm (8.1 in) over 21 days, coupled with high humidity at 80%.

In contrast, August offers a milder temperature range, with nighttime lows of 4°C (39°F) and daytime highs peaking at 28°C (82°F), averaging 15°C (59°F). Despite still experiencing rainfall, August's total precipitation is somewhat lower at 180 mm (7.1 in) over 17 days, and humidity drops slightly to 77%. For more details on August weather, you can refer to Charmey weather in August.

May and September present distinct weather patterns, highlighting the transitional nature of spring and autumn. In May, temperatures range from a chilly -7°C (20°F) at night to a warm 26°C (80°F) during the day, averaging around 9°C (48°F). The month is characterized by considerable rainfall, with 205 mm (8.1 in) falling over 21 days, and humidity levels at 80%. In contrast, September sees slightly milder temperatures, with lows of -3°C (27°F) and highs reaching 24°C (75°F), averaging 11°C (52°F). The precipitation decreases significantly to 117 mm (4.6 in) spread over just 15 days, while humidity remains similar at 81%. Overall, September is a more stable month in terms of rainfall and temperature, making it a pleasant time to experience the outdoors. For more specifics about the weather in this month, check out Charmey weather in September.

May and October weather exhibits notable differences. In May, temperatures range from a chilly minimum of -7°C (20°F) to a warm maximum of 26°C (80°F), with an average of 9°C (48°F). The month experiences significant precipitation, totaling 205 mm (8.1 in) over 21 days, accompanied by a humidity level of 80%. In contrast, October's temperatures are slightly milder, ranging from -4°C (26°F) to a maximum of 20°C (69°F), with an average of 7°C (44°F). Preciptation is also lower, with 135 mm (5.3 in) spread over 13 days, but humidity increases to 89%. For more detailed insights, check Charmey weather in October.

When comparing the weather in May and November, there are notable differences in temperature and precipitation. May typically experiences a broader temperature range, with minimums around -7°C (20°F), average highs of 26°C (80°F), and an overall average of 9°C (48°F). In contrast, November's temperatures are generally lower, with minimums dropping to -12°C (10°F), an average of 1°C (34°F), and maximums peaking at 17°C (63°F).

Precipitation is also more significant in May, totaling 205 mm (8.1 in) over approximately 21 days, compared to November's 109 mm (4.3 in) across 12 days. Interestingly, November tends to have higher humidity levels at 89%, while May has a lower humidity of 80%. For a more detailed view of what to expect during November, you can check Charmey weather in November.

May and December present stark contrasts in weather patterns. In May, temperatures range from a chilly -7°C (20°F) at their lowest to a warm 26°C (80°F) at their highest, with an average of 9°C (48°F). The month sees considerable precipitation, amounting to 205 mm (8.1 in) over 21 days, accompanied by a humidity level of 80%. In contrast, December is much colder, with minimum temperatures plummeting to -23°C (-10°F) and a maximum of just 8°C (47°F), leading to an average temperature of -3°C (26°F). Although it experiences slightly more precipitation at 226 mm (8.9 in) over 18 days, the humidity is higher at 91%. For more insights on December weather, visit Charmey weather in December.

Compare Charmey's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Charmey

May in Charmey brings a delightful transition from the chill of winter to the warmth of summer. With temperatures rising at an impressive pace, the month showcases a welcoming average that can reach as high as 26°C (80°F). This stands in stark contrast to the biting averages of earlier months. Although precipitation remains a significant factor with about 205 mm falling over 21 days, the lush greenery that flourishes afterward is a testament to the beauty it fosters. Humidity levels hover around 80%, creating a refreshing atmosphere that enhances the charm of this picturesque destination. For a deeper understanding of what to expect, explore Charmey Climate.