May Weather in Avenches, Switzerland

Last updated: August 27, 2025

In Avenches, Switzerland, May experiences a captivating blend of weather conditions, characterized by a maximum temperature reaching 28°C (84°F) and a refreshing average of 12°C (54°F). However, the month can also see chilly nights with minimum temperatures dipping to -2°C (29°F). While beauty abounds in the spring season, visitors should prepare for frequent rainfall, as the area receives a total of 159 mm (6.3 in) over approximately 18 days. With an 80% humidity level, the air feels lush and vibrant, highlighting the enchanting charm of May in this historic Swiss locale.

May Temperature in Avenches

In Avenches, Switzerland, May heralds the full arrival of spring, with temperatures showcasing a notable shift towards warmth and vibrancy. The month starts with a chilly minimum of -2°C (29°F), but quickly transitions to a comfortable average of 12°C (54°F) and peaks at a pleasant 28°C (84°F). This notably warmer climate, compared to the preceding months, invites residents and visitors alike to bask in the rejuvenating sun, making it an excellent time for outdoor activities and explorations. As the landscape bursts into life with blooming flowers and lush greenery, May stands out not only for its rising temperatures but also for the refreshing energy it brings, setting the stage for the warm summer ahead.

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

The chart illustrates May temperature patterns in Avenches, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avenches, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323641485463656458494035
Data source: Temperature data for Avenches 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 Avenches

May in Avenches, Switzerland, marks a noticeable peak in precipitation, with totals reaching 159 mm (6.3 in) over 18 days of rain, making it the wettest month so far in the year. This spike follows the relatively dry April, which recorded only 65 mm (2.6 in), highlighting a significant shift as the spring season progresses. The increase in rainy days, coupled with the jump in precipitation, sets the stage for a lush landscape as nature awakens and flourishes. This trend of higher rainfall continues into June, suggesting that Avenches experiences a transition into the summer season characterized by increased moisture, vital for both agriculture and the region's stunning natural beauty.

May Precipitation Trends in Avenches

The chart displays monthly precipitation patterns in Avenches, 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 Avenches, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10987114651591351451308410890158
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Avenches

As spring transitions into summer, May in Avenches, Switzerland, showcases a notable dip in humidity, averaging around 80%. This marks a shift from the higher humidity levels of the earlier months, where the environment was cloaked in a damp chill—91% in January, gradually decreasing through the winter and early spring months. Following May, humidity levels see a slight uptick in June and July, returning to 82%, but the month of May represents a refreshing respite, offering a hint of the drier summer months that lie ahead. This trend illustrates the seasonal ebb and flow of humidity, creating a pleasant atmosphere ideal for outdoor activities during this vibrant time of year.

May Average Humidity in Avenches

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

As spring gracefully transitions into summer, May in Avenches, Switzerland brings a significant uptick in UV Index levels, reaching a striking 8—a classification of very high exposure that demands attention. This dramatically contrasts with the preceding months, where the UV Index climbed gradually from a low of 2 in January to a moderate 5 by March. As temperatures rise and the sun's rays become more intense, residents and visitors alike should be vigilant, as the burn time drops to just 15 minutes. With this notable shift, it becomes essential to take protective measures against sun exposure. For those planning outdoor activities, understanding the UV Index is crucial, and you can find more detailed information at Avenches UV Index.

Maximum UV Index Levels in Avenches for May

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

In Avenches, Switzerland, May heralds the arrival of warmth and light, showcasing its breathtaking charm with a notable 370 hours of sunshine. This delightful month continues the upward trend from April’s 357 hours, setting the stage for a vibrant summer. As the longest days unfold, the sunshine not only brightens the city’s stunning Roman ruins but also invites locals and travelers alike to revel in the outdoors. Following May, June peaks at 400 hours, while July remains the sunniest month with 418 hours, solidifying this period as a radiant prelude to the lazy, sun-soaked days of summer. The gradual increase in daylight hours culminates in the lively atmosphere of May, making it a perfect time to explore the rich history and scenic beauty of Avenches.

Monthly Sunshine Duration in Avenches: May Highlighted

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

Chance of Sun in Avenches During May

As May rolls into Avenches, Switzerland, the likelihood of sunny weather presents a nuanced shift in the seasonal patterns. With a 31% chance of sunshine, May shows a notable dip compared to the preceding months of March and April, which boast higher probabilities of clear skies at 45% and 49%, respectively. This decrease reflects the transition into the wetter months of late spring, where clouds often overshadow the sun. Interestingly, this percentage aligns closely with June, hinting at a continuing trend of variable weather as summer approaches. Despite the lower chances, May still offers pockets of sunshine, suggesting that while you may encounter a bit of rain, there are undoubtedly bright days ahead for outdoor enthusiasts and sun seekers alike.

Percentage of Sunny Days in May in Avenches

The chart illustrates the percentage of sunny days in Avenches 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 Avenches experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%34%45%49%31%31%35%37%36%33%24%25%
Data source: Avenches May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Avenches in May

In Avenches, Switzerland, the transition through the year brings a dynamic shift in daylight duration, with May standing out as a pivotal month when daylight significantly extends to 15 hours. Beginning the year in January with only 8 hours of light, the days gradually lengthen, making March and April herald the arrival of spring with 11 and 13 hours respectively. However, the real transformation occurs in May, where residents can bask in abundant sunshine, a peak that also persists through June and July. As summer wanes into August, daylight begins to recede to 14 hours, foreshadowing the gradual descent into the shorter days of autumn, with daylight dropping to 12 hours in September and diminishing further as the year progresses back to 10 hours in October and just 8 hours again by December. This rhythmic dance of light not only marks the seasons but also epitomizes the vibrant changes in the natural world surrounding Avenches.

Average Daylight Hours in Avenches for May

The chart illustrates the variation in daylight duration in Avenches 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 48m15h 25m14h 7m12h 30m10h 49m9h 20m8h 33m
Data source: Avenches daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Avenches

In May, Avenches, Switzerland, experiences a gentle uptick in wind speed, averaging 2.7 m/s (6 mph), which is a delightful transition from the consistent breezes of earlier months. The wind often whispers through the historic streets and lush countryside, creating a refreshing atmosphere as spring reaches its zenith. Compared to the calmer months of February and March, where the average speeds lingered around 2.3 m/s to 2.4 m/s, May's slightly stronger winds offer a breath of fresh air, making it an ideal time for outdoor activities and exploration. This pattern continues into June, where the winds dip to a softer 1.7 m/s (4 mph), signaling the start of a more tranquil summer season. As such, May stands out as a bridge between the briskness of spring and the stillness of summer, inviting both locals and visitors to revel in its charm.

Average May Wind Speed in Avenches

The chart displays monthly wind speed patterns in Avenches, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.32.42.62.7 m/s1.72.01.91.62.12.12.5
Data source: Avenches May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Avenches Compares to Other Months

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

May and January present stark contrasts in weather, showcasing the shift from the depths of winter to the bloom of spring. In May, temperatures range from a chilly -2°C (29°F) at night to a warm 28°C (84°F) during the day, with an average of 12°C (54°F). The month typically sees 159 mm (6.3 in) of precipitation over 18 days and maintains a moderate humidity level of 80%. In contrast, January experiences much colder temperatures, with a minimum of -17°C (2°F) and a maximum of only 14°C (58°F), averaging around 0°C (32°F). The precipitation in January is lower at 109 mm (4.3 in) but occurs over fewer days, just 12, and humidity is slightly higher at 91%. For those curious about specific January conditions, you can find more details here: Avenches weather in January.

May and February showcase distinctly different weather patterns. In May, temperatures range from a chilly -2°C (29°F) at night to a warm 28°C (84°F) during the day, with an average of 12°C (54°F). This month also sees a significant amount of precipitation, totaling 159 mm (6.3 in) over 18 days, coupled with a humidity level of 80%. In contrast, February is much colder, with temperatures dipping to a low of -12°C (10°F) and reaching a maximum of 17°C (62°F), averaging only 2°C (37°F). Precipitation in February is lighter at 87 mm (3.4 in) over 12 days, and humidity is slightly higher at 89%. For a detailed look at February conditions, you can check Avenches weather in February.

In comparing the weather patterns of May and March, May clearly emerges as the warmer month, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 28°C (84°F). In contrast, March experiences much cooler temperatures, with a minimum of -14°C (7°F) and a maximum of 20°C (68°F), resulting in an average of just 5°C (41°F). Additionally, May sees more rainfall, totaling 159 mm (6.3 in) over 18 days, compared to March's 114 mm (4.5 in) over 15 days. Interestingly, despite May having slightly lower humidity at 80%, it still tends to feel much more pleasant than the humid conditions of March, which averages at 87%. For more details on March weather, you can refer to Avenches weather in March.

In comparing the weather of May and April, it's clear that May brings warmer temperatures, with an average of 12°C (54°F) and a maximum reaching 28°C (84°F), compared to April's average of 9°C (48°F) and maximum of 24°C (76°F). Additionally, May experiences significantly higher precipitation, totaling 159 mm (6.3 in) over 18 days, while April sees only 65 mm (2.6 in) across 12 days. Interestingly, April has slightly higher humidity levels at 84% compared to May's 80%. For a more detailed look at April's conditions, you can check Avenches weather in April.

May and June present distinct weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 28°C (84°F), with an average of 12°C (54°F). The month experiences considerable precipitation, totaling 159 mm (6.3 in) over 18 days, and has a humidity level of 80%. In contrast, June starts warmer, with minimum temperatures of 6°C (43°F) and maximums reaching up to 33°C (91°F), averaging 17°C (63°F). While June sees slightly less precipitation at 135 mm (5.3 in) over the same number of rainy days, humidity rises marginally to 82%. This shift marks a transition into the warmer and drier conditions typical of early summer. For more detailed information, check Avenches weather in June.

In May, temperatures exhibit a broader range, with minimums dipping to -2°C (29°F), while the averages are milder at 12°C (54°F) and can peak at 28°C (84°F). The month is characterized by relatively high precipitation, totaling 159 mm (6.3 in) over 18 days, and humidity levels reaching 80%.

In contrast, July offers warmer conditions with minimum temperatures around 9°C (48°F) and average highs of 18°C (66°F), peaking at a sweltering 34°C (94°F). Although it experiences slightly less precipitation at 145 mm (5.7 in) over 17 days, the humidity remains high at 82%. For a detailed look at what to expect, check out Avenches weather in July.

In May, temperatures can range significantly from a chilly minimum of -2°C (29°F) to a warm maximum of 28°C (84°F), with an average of 12°C (54°F). The month is characterized by high humidity at 80% and considerable precipitation, totaling 159 mm (6.3 in) over 18 days. In contrast, August experiences milder temperatures, with a minimum of 7°C (44°F) and a maximum of 33°C (92°F), averaging around 18°C (65°F). The precipitation is slightly lower at 130 mm (5.1 in) and occurs over 17 days, while humidity remains relatively lower at 77%. This comparison highlights the transition from the colder and wetter conditions of late spring to the warmer, more stable weather typical of late summer. For more information, you can check Avenches weather in August.

In comparing the weather of May and September, both months exhibit a similar maximum temperature, with May reaching 28°C (84°F) and September maintaining a close temperature of 28°C (82°F). However, May tends to be cooler on average, with temperatures ranging from a minimum of -2°C (29°F) to an average of 12°C (54°F), while September starts at a higher minimum of 3°C (37°F) and boasts an average of 14°C (58°F). Precipitation levels also differ significantly, as May experiences more rainfall with 159 mm (6.3 in) over 18 days, compared to September's 83 mm (3.3 in) across just 12 days. The humidity remains relatively consistent, with May at 80% and September slightly higher at 81%. For detailed information on September weather in Avenches, you can visit Avenches weather in September.

May and October exhibit notable differences in weather patterns, reflecting their transitional roles in the seasons. May typically enjoys a broader temperature range, with minimums dipping to -2°C (29°F) and highs reaching 28°C (84°F), while October's temperatures are milder, ranging from 0°C (32°F) to a maximum of 22°C (72°F). Rainfall is more frequent in May, with 159 mm (6.3 in) of precipitation over 18 days, compared to October's 108 mm (4.3 in) across 13 days. Additionally, October tends to be slightly more humid, with an average humidity of 89% compared to May's 80%. For a more detailed look at October's weather specifics, visit Avenches weather in October.

May and November exhibit distinct weather patterns, reflecting the transition from spring to late autumn. In May, temperatures can range significantly from a chilly minimum of -2°C (29°F) to a warm maximum of 28°C (84°F), with an average of 12°C (54°F). The month sees considerable precipitation, totaling 159 mm (6.3 in) over approximately 18 rainy days and maintains a moderate humidity of 80%. In contrast, November brings cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 19°C (66°F), averaging just 4°C (40°F). This month experiences less precipitation than May, totaling 90 mm (3.5 in) across 14 days, but with a higher humidity level of 89%. For more insights into November's weather, visit Avenches weather in November.

May and December showcase contrasting weather patterns. In May, temperatures fluctuate more widely, with a minimum of -2°C (29°F), an average of 12°C (54°F), and a maximum reaching 28°C (84°F). This month also experiences significant precipitation, totaling 159 mm (6.3 in) over 18 days, coupled with a relative humidity of 80%. In contrast, December presents cooler and more stable conditions, with a minimum temperature of -8°C (17°F), an average of 2°C (35°F), and a maximum of 12°C (54°F). Although December has similar precipitation levels—158 mm (6.2 in)—it occurs over 19 days and features higher humidity at 91%. For a detailed look at December weather trends, check Avenches weather in December.

Compare Avenches's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Avenches

As May unfolds in Avenches, the weather marks a distinct shift from the chill of earlier months, welcoming warmer days with maximum temperatures reaching a pleasant 28°C (84°F), while average temperatures hover around a comfortable 12°C (54°F). This month, however, also brings a unique challenge, with 159 mm (6.3 in) of precipitation recorded across 18 days, making it one of the wetter periods of the year. With humidity levels averaging 80%, the air feels quite different, adding a touch of mugginess to the burgeoning warmth. Embrace the vibrant atmosphere of May, where the balance between sunshine and showers sets the stage for lush landscapes and blooming flora. For a deeper dive into the intriguing weather patterns, check out Avenches Climate.