May Weather in Pfaffikon, Switzerland

Last updated: August 27, 2025

May in Pfaffikon, Switzerland is characterized by a delightful range of temperatures, with maximums reaching up to 28°C (84°F) and minimums dipping down to -5°C (24°F). The month presents an average temperature of 12°C (53°F), making it a transitional period as spring yields to summer. However, be prepared for a fair amount of rain, as 159 mm (6.3 in) of precipitation is recorded over 20 days, resulting in a humidity level of approximately 80%. This unique blend of warmth and moisture offers lush landscapes and vibrant blossoms, immersing visitors in the natural beauty of this scenic Swiss locale.

May Temperature in Pfaffikon

In Pfaffikon, Switzerland, May marks a delightful transition as temperatures begin to rise, highlighting the shift toward warm summer days. With a minimum temperature of -5°C (24°F) and an average of 12°C (53°F), May introduces a comforting warmth compared to the chill of earlier months. The maximum temperature can reach a pleasant 28°C (84°F), offering ample opportunity for outdoor activities and enjoying the blossoming landscapes. This rise in temperature is a significant leap from April's highs, showcasing the region's typical springtime trend of gradually increasing warmth leading into summer. Overall, May in Pfaffikon is characterized by rejuvenating days filled with sunshine and an inviting atmosphere, perfect for soaking in the beauty of nature.

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

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

In May, Pfaffikon experiences a notable rise in precipitation, recording 159 mm (6.3 in) over the course of 20 days. This increase marks the wettest month so far in the year, surpassing April's lighter showers of 87 mm (3.4 in). May's rain is a significant contributor to the seasonal shift, as it sets the stage for the wetter June to follow, which averages 187 mm (7.4 in). This pattern indicates that as spring progresses into early summer, Pfaffikon often braces for a surge in rainfall, making May not only a pivotal month for precipitation but also a prelude to the summer deluge that characterizes the region.

May Precipitation Trends in Pfaffikon

The chart displays monthly precipitation patterns in Pfaffikon, 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 Pfaffikon, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec127951128715918714515812412880155
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pfaffikon

In Pfaffikon, Switzerland, the humidity steadily decreases as spring unfolds, showcasing a delightful shift in the air. Starting at a moist 92% in January, the levels gradually decline to 80% by May. This drop not only signals the approach of warmer weather but also contributes to a more comfortable environment for outdoor activities. Following this spring dip, the humidity begins to creep back up, reaching 82% in June. Overall, May stands as a turning point, where the air feels crisp and refreshing, making it an ideal time to enjoy the blooming scenery.

May Average Humidity in Pfaffikon

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

As spring unfolds in Pfaffikon, Switzerland, the UV Index climbs significantly from April's 7 to a striking 8 in May, marking a transition into very high exposure levels. This change indicates a notable increase in sun intensity, reducing the safe burn time to just 15 minutes. Compared to earlier months when exposure was less intense, the shift in May serves as a reminder for residents and visitors alike to take necessary precautions against harmful UV rays. With summer just around the corner and June peaking at 10, it’s essential to stay informed and protected. For more detailed insights, visit the Pfaffikon UV Index.

Maximum UV Index Levels in Pfaffikon for May

The chart shows the monthly maximum UV Index (UVI) for Pfaffikon 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 Pfaffikon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810986432
Data source: Pfaffikon 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 Pfaffikon

May truly shines as the highlight of spring in Pfaffikon, Switzerland, boasting 365 hours of glorious sunshine. This peak in daylight marks a vibrant transition from the snowy chill of January, which offers just 163 hours of sunlight. As the months progress, sunshine hours steadily increase, with April bringing 355 hours and paving the way for May's radiant warmth. Following May, the summer months continue to bask in the sun, peaking in July at 410 hours. This uplifting trend not only enhances the beauty of Pfaffikon's landscapes but also invigorates the community, making it a delightful time to experience outdoor activities and connect with nature.

Monthly Sunshine Duration in Pfaffikon: May Highlighted

The May sunshine duration represents the total number of hours Pfaffikon 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.
JanFebMarAprMayJunJulAugSepOctNovDec163h227h299h355h365h382h410h377h314h275h211h183h
Data source: Pfaffikon May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pfaffikon During May

In Pfaffikon, Switzerland, the likelihood of sunny weather in May presents a moderate charm, with a 33% chance of sunshine. This reflects a noticeable dip from the sun-drenched peaks of April (47%) and hints at a transitional phase as the spring fades into summer. While May’s probabilities may not match the brighter days of earlier months, it is still an improvement compared to the winter months like January (17%) and February (38%). As you plan your activities, remember that while sunny days in May are less certain, they still offer the potential for delightful outdoor experiences amidst the lush blooming scenery.

Percentage of Sunny Days in May in Pfaffikon

The chart illustrates the percentage of sunny days in Pfaffikon 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 Pfaffikon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%38%44%47%33%32%34%37%43%41%29%36%
Data source: Pfaffikon May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pfaffikon in May

In Pfaffikon, Switzerland, the arrival of May marks a significant turning point in daylight duration, basking the landscape in 15 hours of sunlight. This surge from the 13 hours in April signals the transition to longer, more radiant days that characterize the late spring and early summer months. Following May, daylight stays consistent at 15 hours through June and July, creating an ideal backdrop for outdoor activities. As summer fades, there's a gradual decline in daylight, dropping to 12 hours by September, before dipping back down to 8 hours by December. This dynamic pattern highlights the vibrant lengthening of days in spring and summer, illuminating the seasonal beauty of Pfaffikon and inviting residents and visitors alike to embrace the warmth and vitality of the sun-soaked months.

Average Daylight Hours in Pfaffikon for May

The chart illustrates the variation in daylight duration in Pfaffikon throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 56m10h 16m11h 56m13h 38m15h 6m15h 52m15h 28m14h 9m12h 30m10h 48m9h 18m8h 31m
Data source: Pfaffikon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Pfaffikon

May brings a refreshing uptick in wind activity in Pfaffikon, Switzerland, with an average speed of 2.2 m/s (5 mph). This slight increase from the preceding months reflects the shift into late spring, where the cool breezes begin to invigorate the landscape. Following a steady spell of gentle winds in the earlier months—hovering around 1.8 to 1.9 m/s (4 mph)—May's breezier conditions provide a delightful invitation to embrace outdoor activities. The winds start to taper off in June, dropping to 1.5 m/s (3 mph), yet May stands out as a moment when nature is particularly expressive, making it a perfect time to enjoy Pfaffikon's scenic beauty.

Average May Wind Speed in Pfaffikon

The chart displays monthly wind speed patterns in Pfaffikon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.01.91.81.92.2 m/s1.51.61.51.51.61.61.9
Data source: Pfaffikon May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Pfaffikon Compares to Other Months

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

May and January present contrasting weather experiences. In May, temperatures range from a chilly -5°C (24°F) to a warm 28°C (84°F), with an average of 12°C (53°F), inviting more outdoor activities as spring takes hold. However, it also sees significant precipitation, totaling 159 mm (6.3 in) over 20 days, and a relatively high humidity of 80%. In contrast, January is much colder, with temperatures ranging from -12°C (10°F) to a maximum of 13°C (56°F) and an average of 0°C (32°F). Precipitation is slightly less at 127 mm (5.0 in) but occurs over fewer days—12 in total—and humidity is higher at 92%. For a detailed look at January weather, visit Pfaffikon weather in January.

When comparing the weather in May and February, notable differences emerge. May boasts a wider temperature range, with minimums around -5°C (24°F) and maximums reaching 28°C (84°F), leading to a pleasant average temperature of 12°C (53°F). In contrast, February is much colder, experiencing minimum temperatures of -15°C (6°F) and a maximum of only 17°C (62°F), with an average temperature of just 2°C (36°F). Precipitation is more frequent in May, occurring over 20 days and totaling 159 mm (6.3 in), whereas February sees less rain, with 95 mm (3.7 in) spread across 12 days. Both months maintain relatively high humidity, with February slightly higher at 89% compared to May's 80%. For more detailed information about February weather, visit Pfaffikon weather in February.

When comparing the weather in May and March, it's clear that May generally offers warmer temperatures and higher overall precipitation. In May, temperatures range from a minimum of -5°C (24°F) to a maximum of 28°C (84°F), resulting in a pleasant average of 12°C (53°F). This month experiences 159 mm (6.3 in) of rainfall over 20 days, with a humidity level around 80%. In contrast, March is significantly colder, with temperatures varying from -16°C (4°F) to a maximum of 19°C (67°F) and an average of only 4°C (40°F). It receives less precipitation, totaling 112 mm (4.4 in) over 17 days, and has a slightly higher humidity at 87%. For a closer look at specific conditions, you can visit Pfaffikon weather in March.

In comparing the weather of April and May, it is evident that May tends to be warmer and wetter. April experiences a minimum temperature of -7°C (19°F) and an average of 8°C (47°F), with a maximum of 24°C (76°F). In contrast, May shows a wider range with minimum temperatures at -5°C (24°F) and an average of 12°C (53°F), peaking at 28°C (84°F). Additionally, May receives significantly more precipitation, totaling 159 mm (6.3 in) over 20 days, compared to April's 87 mm (3.4 in) over just 12 days. Both months feature relatively high humidity, with April at 84% and May slightly lower at 80%. For a more detailed look at April's weather, you can visit Pfaffikon weather in April.

May and June present a noticeable shift in weather patterns. In May, temperatures range from a chilly minimum of -5°C (24°F) to a warm maximum of 28°C (84°F), with an average of 12°C (53°F). The month experiences significant precipitation, totaling 159 mm (6.3 in) over 20 days, coupled with a humidity level of 80%. In contrast, June sees a rise in temperatures, with minimums at 4°C (40°F) and maximums reaching 32°C (90°F), averaging 17°C (63°F). Although June has slightly more precipitation at 187 mm (7.4 in) across 17 days, it maintains a similar humidity level of 82%. This transition highlights the arrival of warmer summer weather as June approaches. For more details, see Pfaffikon weather in June.

In May, temperatures can be quite variable, ranging from a chilly minimum of -5°C (24°F) to a pleasant maximum of 28°C (84°F), with an average of around 12°C (53°F). The month is characterized by significant rainfall, with 159 mm (6.3 in) of precipitation over about 20 days, contributing to a high humidity level of 80%.

In contrast, July typically offers warmer weather, with temperatures starting at a minimum of 8°C (47°F), peaking at 33°C (91°F), and averaging around 18°C (65°F). Rainfall decreases slightly to 145 mm (5.7 in) spread over 16 days, while humidity remains relatively high at 83%.

For more details on what to expect, you can check Pfaffikon weather in July.

In May, temperatures in Pfaffikon can range from a chilly -5°C (24°F) to a warm 28°C (84°F), with an average temperature of 12°C (53°F). The month sees significant precipitation, averaging 159 mm (6.3 in) over 20 days, alongside high humidity at 80%. In contrast, August offers a more moderate climate, with minimum temperatures of 8°C (46°F) and a comfortable average of 18°C (65°F). The maximum temperature can reach up to 32°C (90°F), while precipitation is slightly lower at 158 mm (6.2 in) over 15 days, maintaining the same humidity level of 80%. For more detailed information, check Pfaffikon weather in August.

May and September present contrasting weather patterns, with May showcasing a wider range of temperatures. In May, temperatures can dip as low as -5°C (24°F) and reach a maximum of 28°C (84°F), averaging around 12°C (53°F). This month also experiences considerable precipitation, with 159 mm (6.3 in) falling over 20 days, accompanied by high humidity levels of 80%. In contrast, September offers a milder climate, with minimum temperatures of 2°C (36°F) and a maximum of 27°C (80°F), averaging 14°C (57°F). Precipitation is less frequent in September, totaling 123 mm (4.9 in) over 14 days, and the humidity is slightly higher at 83%. For more detailed information, you can visit Pfaffikon weather in September.

May and October present distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures can range from a chilly -5°C (24°F) to a warm 28°C (84°F), with an average of 12°C (53°F). The month is characterized by higher precipitation, totaling 159 mm (6.3 in) over 20 days, alongside a humidity level of 80%. In contrast, October experiences milder temperatures, with a minimum of 0°C (32°F) and a maximum of 22°C (72°F), averaging at 10°C (50°F). This month sees less precipitation at 128 mm (5.0 in) over 13 days and higher humidity at 90%. Overall, while May can offer warmer temperatures, October brings a damp chill, heralding the cooler days of winter. For more detailed information, visit Pfaffikon weather in October.

May and November present distinct weather patterns, highlighting the transition from spring to late autumn. In May, temperatures range from a brisk minimum of -5°C (24°F) to a pleasant maximum of 28°C (84°F), with an average of 12°C (53°F). The month also experiences significant precipitation, totaling 159 mm (6.3 in) over about 20 days, with humidity levels around 80%. In contrast, November features cooler temperatures, with a minimum of -5°C (24°F) and a maximum of only 20°C (69°F), averaging 4°C (40°F). Precipitation is lighter at 80 mm (3.1 in) across 13 days, while humidity rises slightly to 88%. The differences underscore the gradual cooling and increasing dampness that accompany the arrival of winter. For more details on November weather, you can visit Pfaffikon weather in November.

May and December display contrasting weather patterns marked by significant differences in temperature and humidity. In May, temperatures range from a chilly -5°C (24°F) at night to a warm 28°C (84°F) during the day, with an average of 12°C (53°F). The month is characterized by higher precipitation, totaling 159 mm (6.3 in) over 20 days and a humidity level of 80%. In contrast, December sees colder temperatures, with a minimum of -10°C (14°F) and a maximum of 12°C (54°F), averaging around 2°C (35°F). Precipitation is slightly lower at 155 mm (6.1 in), occurring over 19 days, and humidity rises to 90%. For more detailed insights into the December weather, you can visit Pfaffikon weather in December.

Compare Pfaffikon's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Pfaffikon

May weather in Pfaffikon presents a refreshing shift from the cooler months, with warmer temperatures and increased precipitation shaping the atmosphere. While the average temperature begins to rise, the pronounced variance between maximum and minimum readings showcases the day's sunny potential alongside chilly nights. Notably, humidity levels soar to around 80%, contributing to an invigorating yet somewhat damp environment. With rain occurring on many days throughout the month, nature flourishes, marking a vibrant transition into the summer season. For more insights into the weather dynamics throughout the year, be sure to check out Pfaffikon Climate.