Last updated: February 26, 2025
May weather in Le Grand-Bornand, France showcases a delightful yet unpredictable climate. With maximum temperatures soaring to 26°C (80°F), the pleasant conditions invite outdoor exploration amid stunning alpine vistas. The average temperature rests at a cool 10°C (50°F), while nightfall can bring a chill with minimums dipping to -5°C (23°F). Visitors should prepare for frequent rain, as the area experiences 213 mm (8.4 in) of precipitation across 21 rainy days, contributing to the lush greenery that characterizes this picturesque destination. With humidity levels averaging 78%, the air feels both refreshing and invigorating, making May an ideal month for those seeking a balance of warmth and the allure of mountain adventures.
In May, Le Grand-Bornand begins to shake off the winter chill, as temperatures show a marked upward trend. With minimums around -5°C (23°F) and maximums reaching a pleasant 26°C (80°F), the region welcomes a mild average of 10°C (50°F), making it one of the more enjoyable months for outdoor adventures. The shift from the colder April—where temperatures hovered around -12°C (10°F) to 21°C (71°F)—highlights the transition from winter sports to hiking and biking in the lush, green mountain landscapes. As the days grow longer and warmer, May becomes a prime time to explore the breathtaking beauty of the French Alps, allowing visitors to revel in the refreshing alpine air while soaking up the stunning scenery.
In May, Le Grand-Bornand experiences a noticeable spike in precipitation, recording an impressive 213 mm (8.4 in) over 21 days of rain. This substantial amount marks a sharp increase from the preceding months, particularly April, which saw only 84 mm (3.3 in) across 12 days. The trend indicates that May is a pivotal month for the region, transitioning from the drier spring to the wetter summer. This heavy rainfall not only enriches the lush alpine landscape but also sets the stage for vibrant greenery and stunning blooms, making it a picturesque time to explore the trails. As the rain showers continue into June, the region's charm is accentuated, illustrating the dynamic climate of this beautiful corner of the French Alps.
In May, Le Grand-Bornand experiences a noteworthy drop in humidity, averaging 78%, compared to the higher levels of preceding months. This decline is part of a gradual trend that begins in April and continues into the summer, where humidity levels reach their lowest point in July at 72%. The milder conditions in May not only herald the arrival of spring but also set the stage for drier and more comfortable weather in the following months. As the year progresses, humidity levels will rise again in the fall and winter, with October recording a notable uptick to 89%. This cyclical pattern emphasizes the charm of Le Grand-Bornand's changing seasons, making each month uniquely appealing.
As May arrives in Le Grand-Bornand, a noticeable shift occurs in the UV Index, soaring to 9, which falls into the very high exposure category. This significant increase signals that sun protection becomes essential, with a swift burn time of just 15 minutes. It's a stark contrast to the previous months, where the burn times were longer and UV exposure was more manageable. Following the gradual rise from January's low index of 2, May emerges as a month where outdoor enthusiasts must be vigilant. As summer approaches, this trend continues into June and July, where the UV Index reaches its peak. To stay informed and prepared for the sunny days ahead, check out the latest data and safety tips on the Le Grand-Bornand UV Index.
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May in Le Grand-Bornand, France, is truly a radiant month as it basks in 356 hours of sunshine, marking a delightful shift from the colder months. This sunny spectacle follows a steady increase from January’s 165 hours, showcasing the gradual transition into warmer weather. As spring unfolds, the daylight hours rise notably; March sees 299 hours, while April brings even more warmth with 349 hours. May’s brightness hints at summer's imminent arrival, setting the stage for June's peak of 396 hours. This trend not only enhances the beauty of the alpine landscape but also uplifts the spirits of both locals and visitors, inviting outdoor adventures and the joy of longer days under the sun.
In Le Grand-Bornand, France, May brings a moderate chance of sunny weather at 27%, which is a noticeable fluctuation when compared to the preceding months. Following the higher probabilities of sunshine in both March and April, which peak at 50% and 49% respectively, May’s lower percentage indicates a transition towards less predictable spring weather. As the region gears up for summer, June begins to show an improvement with a 35% likelihood of sunny days, suggesting that while May might be slightly dreary, the sunny skies are just around the corner. Overall, it reflects a dynamic climate where late spring gives way to the promise of the summer sun.
As spring unfolds in Le Grand-Bornand, May marks a delightful turning point, with daylight extending to an impressive 14 hours. This increase from the 13 hours of April highlights the transition into the warmer months, setting the stage for longer days ahead. Following May, June and July bask in the best daylight conditions, each offering a full 15 hours. As the year progresses into August, daylight begins to wane slightly, dropping back to 14 hours. This gradual decrease continues through the autumn months, with September at 12 hours, before the daylight diminishes further to just 8 hours by December. Overall, May stands out as a vibrant month, balancing the lingering freshness of spring with the promise of summer's brightness.
In Le Grand-Bornand, France, the gentle breezes of May mirror the calm that precedes the summer rush, with an average wind speed of 1.4 m/s (3 mph). As the year progresses, May's winds are consistent with the preceding months, showing only a slight dip from April's 1.5 m/s. This stability in wind patterns is evident throughout spring, where speeds hover around similar levels—welcoming travelers looking to bask in the serene alpine atmosphere. Interestingly, June marks a further reduction to 1.2 m/s (3 mph), hinting at a transition towards the warmer months, while maintaining the tranquil charm that characterizes life in this picturesque town.
The weather in Le Grand-Bornand changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Le Grand-Bornand and find detailed weather information for every month.
May and January present stark contrasts in weather conditions. In January, temperatures plummet with a minimum of -22°C (-8°F) and an average of -4°C (26°F), while in May, the climate warms up significantly, averaging 10°C (50°F) and reaching a maximum of 26°C (80°F). Precipitation levels are higher in May, with 213 mm (8.4 in) over 21 days compared to January's 138 mm (5.4 in) over just 10 days. Additionally, May's humidity stands at 78%, slightly lower than January's more humid 91%. For those interested in detailed January weather conditions, you can find more information here: Le Grand-Bornand weather in January.
May and February present quite a contrast in weather conditions. In May, temperatures range from a minimum of -5°C (23°F) to a comfortable average of 10°C (50°F), peaking at a pleasant 26°C (80°F). The month experiences substantial precipitation, with around 213 mm (8.4 in) spread across 21 days, and humidity levels at 78%. In contrast, February is significantly colder, with temperatures ranging from a chilly -18°C (0°F) to an average of 0°C (32°F), and a maximum of 15°C (59°F). It sees less precipitation, totaling 121 mm (4.7 in) over just 11 days, and slightly higher humidity at 87%. For a closer look at February weather, you can visit Le Grand-Bornand weather in February.
When comparing the weather in May and March, it's clear that May is considerably milder and more inviting. In May, temperatures range from a minimum of -5°C (23°F) to a maximum of 26°C (80°F), with an average of 10°C (50°F). This month also sees significant precipitation, totaling 213 mm (8.4 in) over 21 days, along with a humidity level of 78%. Conversely, March experiences much colder conditions, with temperatures dipping as low as -20°C (-4°F) and peaking at 18°C (64°F), averaging just 2°C (37°F). While March has less total precipitation at 157 mm (6.2 in) spread across 15 days, it features a slightly higher humidity of 84%. For more details on March weather, you can check Le Grand-Bornand weather in March.
In comparing the weather between April and May, May generally offers milder temperatures with a minimum of -5°C (23°F) and an average of 10°C (50°F), compared to April's cooler minimum of -12°C (10°F) and an average of 6°C (44°F). The maximum temperatures also rise significantly in May, reaching up to 26°C (80°F), while April peaks at 21°C (71°F). However, May experiences more precipitation, with a notable 213 mm (8.4 in) over 21 days, contrasting sharply with April’s 84 mm (3.3 in) across just 12 days. This increased rainfall in May comes with slightly lower humidity levels at 78%, compared to April's 83%. For those interested in a more detailed look at April weather, consider checking Le Grand-Bornand weather in April.
In May, temperatures in Le Grand-Bornand range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 26°C (80°F), with an average of 10°C (50°F). This month sees a significant amount of precipitation, totaling 213 mm (8.4 in) over 21 days, and the humidity remains high at 78%. In contrast, June brings warmer weather, with temperatures fluctuating between a minimum of 2°C (36°F) and a maximum of 31°C (87°F), with an average temperature of 15°C (59°F). Precipitation decreases to 174 mm (6.9 in) over 17 days, and humidity slightly lowers to 75%. For more details, check out Le Grand-Bornand weather in June.
May and July exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 26°C (80°F), with an average of 10°C (50°F). The month sees substantial precipitation of 213 mm (8.4 in) over 21 days, coupled with high humidity at 78%. In contrast, July enjoys warmer conditions with a minimum temperature of 5°C (41°F) and a maximum that can reach 31°C (88°F), averaging 16°C (62°F). The precipitation drops to 133 mm (5.3 in) over 16 days, and humidity also decreases to 72%. For more detailed information about the weather in July, check out Le Grand-Bornand weather in July.
May and August present markedly different weather conditions. In May, temperatures can dip as low as -5°C (23°F) and reach an average of 10°C (50°F) with a maximum of 26°C (80°F), whereas August features a milder range, with temperatures starting at 4°C (39°F), averaging 16°C (61°F), and peaking at 29°C (84°F). Additionally, May is characterized by significantly more precipitation, totaling 213 mm (8.4 in) over 21 days, compared to August, which sees just 134 mm (5.3 in) across 13 days. The humidity levels also reflect these contrasts, with May at 78% and August dropping to 63%. For more details on August weather specifically, you can check out Le Grand-Bornand weather in August.
May and September present distinct weather patterns, showcasing the transition from spring to autumn. In May, temperatures can range from a chilly -5°C (23°F) at night to a warm 26°C (80°F) during the day, averaging around 10°C (50°F). However, this month is also characterized by significant precipitation, with 213 mm (8.4 in) spread over 21 days, contributing to a higher humidity level of 78%.
In contrast, September offers milder temperatures, with minimums around -3°C (28°F) and maximums peaking at 24°C (76°F), averaging at 12°C (54°F). This month is much drier, featuring only 94 mm (3.7 in) of rain over 13 days and a slightly lower humidity of 73%. These differences make May feel much more transitional, while September starts to hint at the coolness of autumn. For more information, you can check Le Grand-Bornand weather in September.
In comparing May and October weather, May typically enjoys a wider range of temperatures, with averages around 10°C (50°F) and maximums reaching 26°C (80°F), while October sees slightly cooler averages of 8°C (46°F) and max temperatures peaking at 21°C (70°F). Rainfall is more abundant in May, totaling 213 mm (8.4 in) over 21 days, compared to October's 122 mm (4.8 in) over just 11 days. Additionally, October holds a higher humidity level at 89%, whereas May's humidity is around 78%. For a detailed look at October’s specific weather patterns, you can refer to Le Grand-Bornand weather in October.
May and November present distinctly different weather patterns. In May, temperatures range from a chilly -5°C (23°F) at night to a comfortable 26°C (80°F) during the day, with an average of 10°C (50°F). The month sees considerable precipitation, totaling 213 mm (8.4 in) over 21 days, and humidity levels average 78%. In contrast, November experiences colder temperatures, with a minimum of -12°C (10°F) and a maximum of 18°C (64°F), averaging just 2°C (36°F). Although November has less rainfall, amounting to 116 mm (4.6 in) over 12 days, it has a higher humidity level of 90%. For more detailed weather information, you can visit Le Grand-Bornand weather in November.
May and December present contrasting weather patterns in Le Grand-Bornand. In May, temperatures range from a chilly -5°C (23°F) at night to a pleasant 26°C (80°F) during the day, with an average temperature of 10°C (50°F). The month sees about 213 mm (8.4 in) of precipitation over 21 days, accompanied by a humidity level of 78%. In contrast, December experiences much colder temperatures, with minimums dropping to -19°C (-2°F) and an average of -2°C (29°F), peaking at 10°C (51°F). Precipitation increases to 250 mm (9.9 in) over 18 days, and humidity rises to 90%. For more details on December weather, visit Le Grand-Bornand weather in December.
In May, Le Grand-Bornand experiences a notable transition from the lingering chill of winter to the more temperate embrace of spring. With temperatures gradually climbing, this month showcases a wider temperature range, making the days feel much warmer while the nights can still dip towards the frosty side. Compared to the drier and cooler months preceding it, May also brings increased precipitation and higher humidity levels, with more frequent showers that nourish the blossoming alpine flora. As nature awakens, it presents a vibrant backdrop for visitors despite the somewhat unpredictable weather. To dive deeper into what makes Le Grand-Bornand’s climate unique throughout the year, explore Le Grand-Bornand Climate.