Last updated: August 27, 2025
Saint-Prex experiences a dynamic May climate, where temperatures range from a brisk 1°C (34°F) at night to a pleasant 25°C (78°F) during the day. The average temperature settles around 13°C (55°F), offering a refreshing atmosphere for outdoor activities. This month sees 147 mm (5.8 in) of precipitation over 16 days, contributing to a lush landscape, while humidity hovers at a comfortable 80%. Visitors can expect a mix of sunny days and sprightly showers, embodying the quintessential charm of spring in Switzerland.
In May, Saint-Prex, Switzerland, welcomes the warmth of spring with temperatures that reflect a gentle transition from the chill of winter. The average temperature of 13°C (55°F) provides pleasant days, while lows of 1°C (34°F) still hint at the retreating cold. With highs reaching up to 25°C (78°F), May stands out as a month of blossoming character, contrasting sharply with the preceding months where temperatures hovered much lower. This upward trend not only invites residents and visitors to enjoy the beauty of the lakeside and surrounding nature but also signals the onset of summer activities, making it a delightful time to experience the charm of Saint-Prex.
May marks a striking shift in precipitation patterns in Saint-Prex, Switzerland, as it receives a substantial 147 mm (5.8 in) of rainfall, making it the wettest month so far in the year. This increase is particularly notable given the 57 mm (2.2 in) recorded in April, highlighting a trend towards wetter conditions as spring progresses towards summer. Over 16 days of measurable precipitation, May showcases a robust transition, with most days featuring light to moderate rain. This uptick not only enriches the lush landscape but also sets the stage for the significant outdoor activities that characterize the warmer months ahead. As the weather shifts, it’s a reminder of the vital role May's rains play in supporting the vibrant seasonal life of the region.
In Saint-Prex, Switzerland, May heralds a noticeable shift in humidity levels, dipping to 80% and marking the beginning of a gradual transition towards the drier summer months. This decrease follows a steady decline from a high of 91% in January and consistent humidity through March and April, allowing for more comfortable outdoor conditions as spring fully takes hold. While June sees a slight uptick back to 82%, the overall trend indicates that May offers a sweet spot, with milder humidity levels paving the way for vibrant blooms and pleasant days, inviting both locals and visitors to enjoy the picturesque landscape before the heat settles in for the summer.
As spring transitions into summer in Saint-Prex, Switzerland, the UV Index sees a significant upward shift in May, reaching an impressive 8 and classifying exposure as very high. This sharp rise from April’s 7 underscores the increasing intensity of sunlight as the days lengthen and temperatures warm. With a burn time of just 15 minutes, it’s crucial for residents and visitors alike to practice sun safety, especially as the UV levels will remain elevated throughout the summer months. The trend illustrates a progression from moderate to extreme UV exposure, highlighting the importance of awareness in outdoor activities. For more insights, check the complete Saint-Prex UV Index.
UV Risk Categories
As May unfolds in Saint-Prex, Switzerland, the sun truly begins to shine, with the town basking in 352 hours of radiant daylight. This delightful increase continues the upward trend established since January, where the days grew noticeably longer and brighter. Following the robust light levels seen in April with 351 hours, May enhances the spring ambiance, leading effortlessly into the summer months ahead. June takes the sun-worshipping experience even further, as the hours reach a dazzling 394, making it clear that this idyllic lakeside locale thrives in sunshine, fostering vibrant outdoor activities and a blossoming community spirit. The steady increase from winter's 159 hours to May's abundant light reflects not just a shift in seasons, but a blossoming of life and energy, inviting residents and visitors alike to embrace the beauty of nature during these flourishing months.
In Saint-Prex, Switzerland, the likelihood of sunny weather in May reflects a noticeable dip, with only a 30% chance of sunshine. This contrasts sharply with the more promising weather of the previous months, as April boasts a more favorable 51% chance. Interestingly, as spring progresses into summer, the likelihood of sunny days shows a fluctuating trend, with June to August hovering around 36% to 41%. Thus, while May may not deliver an abundance of sunshine, it serves as a transitional month, setting the stage for the more consistent warmth and brightness that summer promises.
As spring unfolds in Saint-Prex, Switzerland, the days gradually lengthen, culminating in a delightful peak of daylight during the month of May, when residents bask in 15 hours of sunlight. Beginning with January's modest 9 hours, each month witnesses a steady increase, with April welcoming a generous 13 hours as nature bursts into bloom. May's sunlit days not only herald the warmth of summer but also mark the transition into the longest days of the year, where daylight remains plentiful through June and July. However, as summer fades, daylight begins its gradual decline, with August seeing 14 hours and a further tapering to 12 hours by September. This rhythmic cycle of light perfectly illustrates the serene yet majestic dance of seasons in this charming Swiss town.
In Saint-Prex, Switzerland, the winds of May present a gentle, yet invigorating, breeze with an average speed of 2.0 m/s (4 mph). This month marks a slight dip compared to the preceding months of April when the average wind speed peaked at 2.3 m/s (5 mph). As spring transitions into early summer, the winds generally become milder, reflecting a broader trend observed from January to June where speeds gradually decline from the winter's cool gusts. This gentle wind in May creates an inviting atmosphere, perfect for outdoor activities and basking in the blossoming beauty of nature. As the year progresses towards summer, the calmer winds hint at the serene weather that characterizes the warmer months, making Saint-Prex a delightful destination during this time.
Weather in Saint-Prex varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Saint-Prex, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, notable differences emerge. May typically enjoys milder temperatures, with lows around 1°C (34°F) and highs reaching up to 25°C (78°F), while January presents a colder atmosphere with temperatures dipping to -5°C (22°F) and peaking at 13°C (56°F). Additionally, May experiences more rainfall, averaging 147 mm (5.8 in) across 16 days, compared to January’s 111 mm (4.4 in) over 11 days. The humidity is slightly lower in May at 80%, whereas January boasts a higher humidity of 91%. For more detailed insights, you can check out Saint-Prex weather in January.
When comparing the weather in May and February, it becomes clear how the seasons influence conditions. May typically sees milder temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 25°C (78°F), with an average of 13°C (55°F). In contrast, February is much colder, with temperatures dipping as low as -10°C (14°F) and peaking at 17°C (62°F), averaging around 4°C (40°F). Precipitation is more frequent in May, with 147 mm (5.8 in) over 16 days, compared to February's 89 mm (3.5 in) over 11 days. Additionally, February has slightly higher humidity at 89% compared to May's 80%. For more detailed weather insights, check out Saint-Prex weather in February.
When comparing the weather in March and May, it's clear that May brings significantly warmer temperatures, with averages reaching 13°C (55°F) compared to March's average of 6°C (43°F). Additionally, while May can experience maximum temperatures up to 25°C (78°F), March's highs reach only 20°C (69°F). Precipitation levels are slightly higher in May at 147 mm (5.8 in) over 16 days, compared to March, which sees 118 mm (4.6 in) across 15 days. Humidity is also a factor, with March being slightly more humid at 87% compared to May's 80%. For more detailed information on March weather, you can visit Saint-Prex weather in March.
In comparing the weather between April and May, we notice that May tends to be warmer overall. While April has a minimum temperature of -2°C (29°F) and an average of 9°C (49°F), May's temperatures start at a minimum of 1°C (34°F) and average around 13°C (55°F). Although the maximum temperature in April reaches 24°C (76°F), May can warm up to a comfortable 25°C (78°F).
In terms of precipitation, May is significantly wetter, receiving 147 mm (5.8 in) over 16 days, compared to April's 57 mm (2.2 in) on just 8 days, indicating a much rainier month. The humidity levels are relatively high in both months, with April at 84% and May slightly lower at 80%. For a more detailed look, you can refer to Saint-Prex weather in April.
In May, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 25°C (78°F), with an average of 13°C (55°F). The month is characterized by significant rainfall, totaling 147 mm (5.8 in) over 16 days, and a relatively high humidity level of 80%. In contrast, June presents a much warmer profile, with temperatures starting at a minimum of 9°C (48°F) and peaking at 33°C (91°F), leading to an average of 18°C (64°F). Precipitation decreases to 104 mm (4.1 in) over 15 days, while humidity slightly increases to 82%. This transition from May to June marks a shift towards warmer days and less frequent rain. For more detailed information, you can visit Saint-Prex weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 25°C (78°F), with an average of 13°C (55°F). This month is characterized by higher precipitation, totaling 147 mm (5.8 inches) over 16 rainy days and an 80% humidity level. In contrast, July brings warmer temperatures, with minima around 11°C (52°F) and maxima reaching up to 33°C (91°F), averaging at 20°C (68°F). The precipitation in July is slightly lower, at 121 mm (4.8 inches) over 14 days, combined with a humidity level of 82%. For more detailed information, you can visit Saint-Prex weather in July.
May typically experiences cooler temperatures compared to August, with a minimum of 1°C (34°F) and an average of 13°C (55°F), while August sees milder conditions with a minimum of 9°C (49°F) and an average of 19°C (67°F). Precipitation is more pronounced in May, with 147 mm (5.8 in) falling over 16 days, whereas August has a slightly lower total of 110 mm (4.3 in) across just 12 days. Despite this, humidity levels remain relatively high in both months, peaking at 80% in May and slightly decreasing to 77% in August. For more specific details about the weather trends in August, you can visit Saint-Prex weather in August.
May and September exhibit distinct weather patterns as spring transitions into fall. In May, temperatures range from a chilly minimum of 1°C (34°F) to a warm maximum of 25°C (78°F), with an average of 13°C (55°F). The month is characterized by higher precipitation, with 147 mm (5.8 in) spread over 16 days, contributing to a humid environment at 80%. In contrast, September sees milder temperatures, with a minimum of 6°C (43°F) and a maximum of 27°C (80°F), averaging at 16°C (61°F). Precipitation decreases significantly to 85 mm (3.3 in) across just 11 days, while humidity remains slightly elevated at 81%. For more detailed information on September weather, you can visit Saint-Prex weather in September.
May and October present different weather profiles, with May typically warmer and wetter than October. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (78°F), with an average of 13°C (55°F) and about 147 mm (5.8 in) of precipitation over 16 days at an 80% humidity level. In contrast, October has temperatures that vary from a minimum of 2°C (36°F) to a maximum of 21°C (71°F), averaging 12°C (53°F) with lower precipitation at 110 mm (4.3 in) over 13 days and higher humidity at 89%. For more detailed weather information, you can check Saint-Prex weather in October.
May and November showcase distinct differences in weather patterns. In May, temperatures range from a refreshing 1°C (34°F) at night to a warm 25°C (78°F) during the day, with an average temperature of 13°C (55°F). However, May also experiences considerable rainfall, totaling 147 mm (5.8 in) over approximately 16 days, alongside a humidity level of 80%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of 0°C (32°F) and peaking at 17°C (63°F), averaging just 7°C (45°F). Precipitation decreases to 103 mm (4.1 in) across 13 days, but humidity rises to a substantial 89%. For more details, check Saint-Prex weather in November.
May and December present contrasting weather conditions in Saint-Prex. In May, temperatures range from a cool 1°C (34°F) at night to a pleasant 25°C (78°F) during the day, with an average of 13°C (55°F). The month sees around 147 mm (5.8 in) of precipitation over approximately 16 days, accompanied by relatively high humidity at 80%. Conversely, December is much colder, with temperatures dipping to a minimum of -4°C (26°F) and peaking at a maximum of only 13°C (55°F), averaging just 4°C (39°F). This winter month experiences more precipitation at 186 mm (7.3 in) across 19 days and even higher humidity levels at 91%. For a more detailed look at December weather specifically, check Saint-Prex weather in December.
As spring unfolds in Saint-Prex, May brings a delightful transition from the cooler months. Unlike the crisp chill of early spring, temperatures can peak around 25°C (78°F), allowing residents and visitors to bask in warmth while enjoying outdoor activities. However, this pleasant warmth comes with the trade-off of occasional precipitation, with about 16 days experiencing rain, contributing to an averaging humidity level of 80%. This balance of warmth and moisture results in vibrant foliage and lush landscapes, setting the stage for a picturesque early summer. For more detailed insights into what to expect, visit Saint-Prex Climate.