Last updated: February 26, 2025
In May, Grenoble, France experiences a vibrant transition into spring, with temperatures ranging from a maximum of 27°C (80°F) to a minimum of -3°C (27°F), and an average of 12°C (53°F). While the warmth invites outdoor activities, the city also sees considerable precipitation, accumulating 174 mm (6.9 in) over 18 days, contributing to a humidity level of 78%. This mixture of pleasant weather and occasional rain creates a lush, picturesque environment, making May a delightful time to explore Grenoble's charming streets and scenic views.
In May, Grenoble experiences a delightful transition into spring, with temperatures reflecting the season's warmth. The minimum temperature hovers around -3°C (27°F), while the average climbs to a comfortable 12°C (53°F). Daytime can be particularly pleasant, reaching a maximum of 27°C (80°F), which is ideal for outdoor activities. This month's rise from the chillier April—where the average lingered at just 8°C (47°F)—indicates a clear trend of warming as summer approaches. Overall, May serves as a vibrant reminder of nature's reawakening, with mild days and blossoming scenery making it a picturesque time to explore the beauty of Grenoble.
May in Grenoble, France, is typically marked by a significant surge in rainfall, with precipitation reaching 174 mm (6.9 in), making it the wettest month of the year. The weather is frequently unsettled, as evidenced by 18 days of rain, which contributes to the lushness of the surrounding landscape. This spike in precipitation follows a notable decline in April, where the total was considerably lower at just 82 mm (3.2 in). The contrast between April and May highlights a trend of increasing rainfall as spring transitions into summer, setting the stage for the warmer, albeit still somewhat rainy, months ahead. With each passing May, residents and visitors alike experience a vivid display of nature’s vitality, albeit sometimes accompanied by an umbrella!
In May, Grenoble experiences a noticeable shift in humidity, dropping to 78% from the higher levels of preceding months. This decline signals the onset of warmer weather, as spring transitions into summer. The humidity levels steadily lessen from a peak of 91% in January, gradually decreasing each month until June, where they reach 75%. While May still carries a hint of the chill from earlier months, its drier air invites outdoor activities and blooming landscapes, making it a delightful time for both residents and visitors to enjoy the vibrant beauty of the region.
As spring transitions into summer in Grenoble, May stands out with a dramatic rise in UV exposure, reaching a UV Index of 9 and falling into the very high category. This represents a notable leap from the previous months, emphasizing the need for increased sun protection as burn time diminishes to just 15 minutes. The trend from earlier in the year showcases a consistent increase in UV levels; while January brought low exposure and a burn time of 45 minutes, by April, the index had already climbed to 7. As you enjoy the longer days and outdoor activities in May, it’s crucial to stay vigilant against UV rays. For more detailed insights, check out the UV index forecast here: Grenoble UV Index.
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In May, Grenoble basks in a delightful 368 hours of sunshine, marking a peak in the spring season that invites outdoor adventures and vibrant city life. This sunny month showcases a compelling trend of increasing light, as the hours gradually rise from 169 in January to 368 in May. Following this, June continues the upward trajectory with even more sunshine, reaching 403 hours. The shift from the chill of winter to the warmth of summer signifies not only a growing number of sunny days but also a renewed energy within the city, making May a perfect time to embrace the beauty of Grenoble's stunning landscapes and lively atmosphere.
As spring blossoms into summer, the chance of sunny weather in Grenoble, France begins to shift. In May, the likelihood of sun stands at 35%, which is a dip compared to the preceding months of March and April, both offering nearly half the time under clear skies. As we transition into the warmth of June and July, this percentage slightly rises again, illustrating a seasonal ebb and flow. Overall, May showcases a promising yet moderate forecast—part of a pattern where sunlight steadily increases as spring gives way to the longer, sunnier days of summer.
In Grenoble, France, the arrival of May marks a significant leap in daylight, with 14 hours of sunlight gracing the city. This increase follows a steady ascent from January's modest 9 hours, as longer days begin to unfold with the approach of summer. By April, the daylight stretches to 13 hours, creating an inviting atmosphere that hints at the vibrant months ahead. The trend continues into June and July, where daylight peaks at 15 hours, offering ample time for outdoor adventures amid the stunning alpine backdrop. As summer wanes, daylight gradually diminishes, with August seeing a gentle decline to 13 hours, and further tapering off into the autumn months. The rhythmic cycle of daylight in Grenoble exemplifies the city's seasonal charm, transforming the landscape with each passing hour of sunlight.
In May, the wind gently stirs in Grenoble, France, with an average speed of 1.6 m/s (4 mph), maintaining the trend observed since April. This slight increase from the early months of the year reflects a gradual warming in the atmosphere and the onset of spring's lively energy. As summer approaches, the wind speeds typically begin to fluctuate; however, May tends to hover around this mild pace, inviting residents and visitors alike to enjoy the fresh air without the chill. This consistent breeze serves as a gentle reminder of nature’s rhythm, creating an ideal backdrop for outdoor activities and leisurely strolls through the stunning alpine scenery.
The weather in Grenoble 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 Grenoble and find detailed weather information for every month.
May and January exhibit striking contrasts in weather patterns. While May experiences a more moderate temperature range with lows around -3°C (27°F) and highs reaching 27°C (80°F) on average, January is significantly colder, with temperatures dipping to -21°C (-6°F) and peaking at only 12°C (55°F). Additionally, May sees higher precipitation levels at 174 mm (6.9 in) over 18 days, compared to January’s 118 mm (4.6 in) over just 11 days. The humidity is also notably different, with January's humidity at 91%, creating a colder and damp atmosphere, while May maintains a relatively lower humidity level of 78%. For more detailed insights, check out Grenoble weather in January.
When comparing the weather in May and February, we can see a significant contrast. May generally boasts milder temperatures, with average highs reaching 27°C (80°F) compared to February's maximum of only 17°C (63°F). However, February experiences colder nights, with minimum temperatures dropping to -12°C (11°F), whereas May's lows are only around -3°C (27°F). Precipitation is more frequent in May, with 174 mm (6.9 in) over 18 days, compared to February's 107 mm (4.2 in) that falls over 11 days. The humidity levels are slightly higher in February at 87%, compared to May’s 78%. For more detailed information about February weather in Grenoble, you can check Grenoble weather in February.
May and March showcase distinct differences in weather patterns. In May, temperatures reach a minimum of -3°C (27°F) and climb to an average of 12°C (53°F), with a maximum of 27°C (80°F), highlighting a much warmer climate compared to March, which has a minimum of -14°C (7°F) and an average of 5°C (41°F), peaking at 19°C (67°F). Additionally, May experiences higher precipitation levels, with 174 mm (6.9 in) over 18 days, compared to March's 134 mm (5.3 in) over 14 days. Humidity levels are slightly lower in May at 78%, versus 84% in March, contributing to a different overall feel between the two months. For more details, you can refer to Grenoble weather in March.
In comparing the weather between April and May, it's clear that May offers warmer temperatures, with an average of 12°C (53°F) compared to April's average of 8°C (47°F). Additionally, May experiences a wider temperature range, with minimums of -3°C (27°F) and maximums climbing to 27°C (80°F) versus April’s minimum of -7°C (20°F) and maximum of 23°C (73°F). However, May is also wetter, with 174 mm (6.9 in) of precipitation over 18 days, significantly surpassing April's 82 mm (3.2 in) across just 11 days. Humidity remains relatively high in both months, slightly lower in May at 78% compared to April's 83%. For more detailed information, you can explore Grenoble weather in April.
In comparing the weather between May and June, we observe a notable shift in temperature and precipitation patterns. May tends to be cooler, with average temperatures around 12°C (53°F), while June warms up significantly, boasting an average of 17°C (62°F). The maximum temperature in June can reach as high as 32°C (89°F), compared to May's peak of 27°C (80°F). Additionally, May experiences more rainfall, with 174 mm (6.9 in) over 18 days, whereas June sees slightly less precipitation at 149 mm (5.9 in) across 16 days. Humidity levels are also slightly lower in June at 75%, compared to May's 78%. For more detailed insights, you can check Grenoble weather in June.
May and July exhibit notable differences in weather conditions. In May, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant average of 12°C (53°F), with highs reaching up to 27°C (80°F). The month is characterized by significant rainfall, totaling 174 mm (6.9 in), spread over 18 days, and a humidity level of 78%. In contrast, July offers warmer temperatures with a minimum of 7°C (45°F), an average of 18°C (66°F), and maximums soaring to 33°C (92°F). Rainfall is notably less, at 110 mm (4.3 in) over just 12 days, and humidity decreases slightly to 72%. For more information on July weather specifically, check out Grenoble weather in July.
In May, temperatures in Grenoble can vary significantly, with minimums dropping to -3°C (27°F) and maximums reaching up to 27°C (80°F), leading to an average of around 12°C (53°F). This month is also characterized by high humidity levels at 78% and considerable rainfall, receiving approximately 174 mm (6.9 in) over 18 days. In contrast, August presents a warmer and more stable climate, with minimum temperatures around 6°C (43°F) and maximums soaring to 32°C (90°F), resulting in a much higher average of 18°C (65°F). Additionally, August sees lower precipitation at 103 mm (4.1 in) over just 12 days and a decrease in humidity to 63%. For a closer look at August weather patterns, visit Grenoble weather in August.
May and September exhibit distinct weather patterns, showcasing the transition from spring to early autumn. In May, temperatures range from a chilly -3°C (27°F) to a warm 27°C (80°F), with an average of 12°C (53°F). The month sees significant rainfall, totaling 174 mm (6.9 in) over 18 days, contributing to a relatively high humidity level of 78%. In contrast, September offers a milder experience, with temperatures varying from -2°C (28°F) to a maximum of 27°C (81°F) and an average of 14°C (58°F). Precipitation decreases significantly to 81 mm (3.2 in) spread over just 10 days, and humidity levels drop to 73%. For more detailed insights into weather patterns during this month, check out Grenoble weather in September.
May and October present distinct weather patterns in terms of temperature and precipitation. In May, temperatures typically range from a chilly minimum of -3°C (27°F) to a warm maximum of 27°C (80°F), with an average of 12°C (53°F). This month sees considerable rainfall, totaling 174 mm (6.9 in) over 18 days, while the humidity averages around 78%. In contrast, October experiences slightly milder temperatures with a minimum of -2°C (29°F) and a maximum of 23°C (73°F), averaging 10°C (50°F). Rainfall is less frequent, totaling 120 mm (4.7 in) across 11 days, but the humidity rises to 89%. For more detailed information, you can check Grenoble weather in October.
May and November present distinct contrasts in weather patterns. In May, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 27°C (80°F), with an average temperature of 12°C (53°F). The month experiences considerable precipitation, totaling 174 mm (6.9 in) across 18 days, and humidity levels average around 78%. In contrast, November features colder conditions, with minimum temperatures dropping to -8°C (18°F) and an average of just 4°C (39°F), peaking at 18°C (65°F). Rainfall is less abundant, with 119 mm (4.7 in) over 13 days, while humidity rises to 90%. For more details on November conditions, check out Grenoble weather in November.
May and December present strikingly different weather patterns. In May, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant average of 12°C (53°F), peaking at a comfortable maximum of 27°C (80°F). This month experiences about 174 mm (6.9 in) of precipitation over 18 days, accompanied by a humidity level of 78%. In contrast, December brings a more wintry climate, with temperatures dropping to a minimum of -15°C (6°F) and only reaching an average of 1°C (33°F), peaking at 12°C (54°F). Precipitation increases to 229 mm (9.0 in) over the same number of days, and humidity rises to 90%. For a deeper dive into December's weather specifics, check out Grenoble weather in December.
May in Grenoble marks a distinct transition from the cooler chill of earlier months, bringing forth a vibrant interplay of mild temperatures and increasing humidity. With maximum highs reaching a pleasant 27°C, this month offers a refreshing respite, though it also witnesses a fair share of rain with 18 days of precipitation. The atmosphere feels lush and alive as spring deepens, showcasing a stark contrast to the biting cold of winter and the often unpredictable weather of early spring. As the days grow longer and warmer, May invites you to explore the enchanting landscapes of Grenoble. For more insights on the region's atmospheric patterns, check out Grenoble Climate.