May Weather in Mont-de-Lans, France

Last updated: February 26, 2025

May in Mont-de-Lans, France, showcases a blend of mild temperatures and remarkable precipitation, making it a unique time for visitors. With a maximum temperature reaching 20°C (67°F) and an average of 5°C (41°F), it offers a refreshing climate contrasted by a chilly minimum of -10°C (15°F) during the night. Over the month, the region experiences 166 mm (6.6 in) of precipitation across 20 days, contributing to humidity levels averaging 78%. This combination creates a lush and vibrant atmosphere, ideal for those seeking to embrace the natural beauty of the Alps.

May Temperature in Mont-de-Lans

In May, Mont-de-Lans begins to shake off the lingering chill of winter, showcasing a significant transition in temperatures. With a minimum dipping to -10°C (15°F) and a pleasant average around 5°C (41°F), the region awakens as spring asserts its presence. Daytime highs soar to a delightful 20°C (67°F), inviting outdoor enthusiasts to revel in the stunning alpine scenery. This month marks a clear shift from the harsh cold of previous months, as the region embraces milder weather, setting the stage for a vibrant summer ahead. The gradual warming trend not only enhances the landscape's beauty but also makes May an ideal time for adventure in Mont-de-Lans.

May Weather in Mont-de-Lans: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mont-de-Lans, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec182528344151555548402821
Data source: Temperature data for Mont-de-Lans 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 Mont-de-Lans

May in Mont-de-Lans, France, marks a significant uptick in precipitation, with 166 mm (6.6 in) of rain falling over 20 days, making it the wettest month of the year. This increase in rainfall follows a relatively drier April, which recorded only 84 mm (3.3 in). As spring reaches its peak, the trend of longer, wetter spells sets the stage for lush landscapes and vibrant flora, basking in the nourishment from the sky. This month bridges the transition from the snow-drenched winters to the invigorating summers, showcasing the dynamic climate of the region. The 20 rainy days not only elevate overall totals but also create an ambiance of refreshing mist and rejuvenation, perfectly encapsulating the essence of late spring in the French Alps.

May Precipitation Trends in Mont-de-Lans

The chart displays monthly precipitation patterns in Mont-de-Lans, 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.
JanFebMarAprMayJunJulAugSepOctNovDec107921328416613310711082111113218
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mont-de-Lans

In May, Mont-de-Lans experiences a notable shift in humidity, dipping to 78%. This decrease marks the start of a gradual transition into the drier summer months, as humidity begins to drop from its winter peaks of 91% in January and 87% in February. Following May, the trend continues downward, reaching a low of 72% in July. This consistent decline from spring through summer highlights a fresh and pleasant atmosphere ideal for outdoor activities, while also underscoring the region’s characteristic humidity cycle that sees a return to higher levels in the latter part of the year, culminating in the 90% range during the winter months.

May Average Humidity in Mont-de-Lans

This chart illustrates the average monthly humidity levels in Mont-de-Lans, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mont-de-Lans

As the month of May unfolds in Mont-de-Lans, France, the UV Index reaches a peak of 10, categorizing exposure as very high and necessitating caution for sun-seekers. This signifies a noticeable ascent from previous months, with April's UV Index at 9 and the trend sourced from early spring indicating a steady increase in sun intensity. With a burn time of just 15 minutes, it's essential for residents and visitors to be proactive about sun protection, layering on sunscreen, wearing protective clothing, and seeking shade during peak hours. As we transition into the summer months, the UV Index is anticipated to stay at similarly elevated levels, underscoring the need for awareness to enjoy the beautiful Alps safely. For more detailed insights, check out Mont-de-Lans UV Index.

Maximum UV Index Levels in Mont-de-Lans for May

The chart shows the monthly maximum UV Index (UVI) for Mont-de-Lans 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.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098632
Data source: Mont-de-Lans 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 Mont-de-Lans

In May, Mont-de-Lans, France, basks in a radiant 375 hours of sunshine, marking a significant ascent from the 342 hours recorded in April. This upward trend is not only delightful for outdoor enthusiasts but also heralds the transition into the summer months, where June boasts an impressive 401 hours. With each passing month, the sun shines brighter and longer, culminating in July's peak of 431 hours, creating an inviting atmosphere for visitors keen to explore the stunning alpine landscape. As spring gives way to summer, the consistent increase in sunshine hours highlights Mont-de-Lans as a prime destination for those seeking both adventure and relaxation under the dazzling sun.

Monthly Sunshine Duration in Mont-de-Lans: May Highlighted

The May sunshine duration represents the total number of hours Mont-de-Lans 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h246h318h342h375h401h431h399h337h294h228h222h
Data source: Mont-de-Lans May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mont-de-Lans During May

In May, Mont-de-Lans experiences a 30% chance of sunny weather, showcasing a slight dip compared to the earlier spring months. After a peak in March with 45%, which hints at the onset of warmer days, April brings the sunshine probability down to 40%. This trend of fluctuating sunshine continues into the summer months, with June and July reporting 31% and 35%, respectively. Notably, August emerges as the most promising month with a 49% chance of sun, suggesting that while May might be a transitional month with its variability, the summer ahead holds brighter prospects for sun-seekers in the region.

Percentage of Sunny Days in May in Mont-de-Lans

The chart illustrates the percentage of sunny days in Mont-de-Lans 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 Mont-de-Lans experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%38%45%40%30%31%35%49%30%43%31%42%
Data source: Mont-de-Lans May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mont-de-Lans in May

As the seasons progress in Mont-de-Lans, France, daylight duration reveals a captivating trend. Starting with 9 hours in January, the days gradually lengthen, reaching 10 hours in February and 11 hours by March, heralding the approach of spring. By April, sunshine bathes the region for 13 hours, and May sees an inviting 14 hours of daylight, perfect for outdoor pursuits and revelry. The progression continues into June and July, peaking at an impressive 15 hours, before gradually tapering off in August to 13 hours. As autumn unfolds, the daylight shrinks to 12 hours in September, and retreats further to 10 hours in October, signaling the onset of winter, which brings shorter days of 9 hours in November and dwindling to merely 8 hours by December. This cyclical rhythm between light and dark not only marks the passage of time but also enriches the vibrant tapestry of life in Mont-de-Lans.

Average Daylight Hours in Mont-de-Lans for May

The chart illustrates the variation in daylight duration in Mont-de-Lans throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 11m10h 24m11h 56m13h 31m14h 51m15h 32m15h 10m13h 59m12h 28m10h 54m9h 31m8h 48m
Data source: Mont-de-Lans daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mont-de-Lans

In May in Mont-de-Lans, France, the wind graces the region with an average speed of 1.5 m/s (3 mph), mirroring the gentle breezes of the preceding months. This consistent wind pattern, seen throughout April and June, offers a serene ambiance that complements the budding spring landscapes. While the winter months witnessed slightly stronger gusts, the transition into late spring showcases a comforting stability in wind conditions. As summer approaches, the gentle air currents provide the perfect backdrop for outdoor activities, inviting visitors to enjoy the breathtaking scenery without the distraction of harsh winds.

Average May Wind Speed in Mont-de-Lans

The chart displays monthly wind speed patterns in Mont-de-Lans, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.31.31.5 m/s1.51.51.51.31.51.41.3
Data source: Mont-de-Lans May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mont-de-Lans Compares to Other Months

The weather in Mont-de-Lans 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 Mont-de-Lans and find detailed weather information for every month.

May and January present distinctly different weather conditions. In May, temperatures range from a chilly -10°C (15°F) at night to a pleasant 20°C (67°F) during the day, with an average temperature of 5°C (41°F). This month also experiences a significant amount of precipitation, totaling 166 mm (6.6 in) over about 20 days, alongside a humidity level of 78%. In contrast, January is much colder, with minimum temperatures dropping to -26°C (-14°F) and maximums reaching only 6°C (43°F), resulting in an average of -8°C (18°F). Precipitation is lower, at 107 mm (4.2 in), over 10 days, but the humidity is higher at 91%. For more specific details about January weather patterns, check out Mont-de-Lans weather in January.

In comparing the weather between May and February, there are notable differences in temperature and precipitation. May experiences a much milder range with minimum temperatures around -10°C (15°F) and average highs reaching up to 20°C (67°F), while February is considerably colder, with minimums plummeting to -20°C (-4°F) and averages hovering around -4°C (25°F). Additionally, May sees a significant increase in precipitation, totaling 166 mm (6.6 in) over 20 days, compared to February's 92 mm (3.6 in) across just 11 days. Humidity levels are higher in February at 87% versus 78% in May, which can contribute to a chillier feel. For more detailed information, you can check Mont-de-Lans weather in February.

In comparison to March, May offers significantly milder temperatures, with a minimum of -10°C (15°F) and an average of 5°C (41°F), reaching up to a pleasant maximum of 20°C (67°F). In March, temperatures are notably colder, with minimums dropping to -22°C (-8°F) and an average of -2°C (28°F), only peaking at 11°C (52°F). While both months experience considerable precipitation—166 mm (6.6 in) in May versus 132 mm (5.2 in) in March—May sees rainfall spread over more days (20) compared to March's 14 days. Humidity levels are also slightly lower in May at 78%, compared to March's higher humidity of 84%. For a detailed look at March weather patterns, you can check Mont-de-Lans weather in March.

In comparing the weather patterns of May and April, it's clear that May experiences a milder climate, with average temperatures rising from April's 1°C (34°F) to 5°C (41°F), while the maximum temperature reaches a warmer 20°C (67°F). Precipitation also increases significantly in May, accumulating to 166 mm (6.6 in) over 20 days compared to April's 84 mm (3.3 in) over just 11 days. Despite the higher precipitation, May's humidity slightly decreases to 78%, compared to April's 83%. For more detailed insights into the weather in April, check out Mont-de-Lans weather in April.

In May, temperatures range from a chilly minimum of -10°C (15°F) to a comfortable maximum of 20°C (67°F), with an average temperature of around 5°C (41°F). The month is characterized by high precipitation levels, totaling 166 mm (6.6 in) over approximately 20 days, and maintains humidity at 78%. In contrast, June sees milder temperatures with a minimum of -2°C (29°F), an average of 11°C (51°F), and a maximum reaching 25°C (78°F). Precipitation decreases to 133 mm (5.2 in) across about 18 days, while humidity slightly lowers to 75%. This shift reveals a trend of warmer temperatures and reduced rainfall as spring transitions into summer. For more details on June weather, visit Mont-de-Lans weather in June.

May and July present distinct contrasts in weather patterns. In May, temperatures range from a minimum of -10°C (15°F) to a maximum of 20°C (67°F), with an average of 5°C (41°F). The month sees significant precipitation, totaling 166 mm (6.6 in) over 20 days, contributing to a humidity level of 78%. In contrast, July experiences milder conditions, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 25°C (78°F) and an average of 13°C (55°F). Precipitation is lower at 107 mm (4.2 in) spread over 16 days, and humidity decreases slightly to 72%. For more detailed information on the weather during this month, you can refer to Mont-de-Lans weather in July.

May experiences a wider temperature range, with minimums dipping as low as -10°C (15°F) and maximums reaching up to 20°C (67°F), resulting in an average of 5°C (41°F). The month is also marked by a higher level of precipitation, totaling 166 mm (6.6 in) over about 20 days, contributing to a humidity level of 78%. In contrast, August features milder temperatures, with minimums around 1°C (34°F) and maximums peaking at 24°C (75°F), yielding an average of 13°C (55°F). Precipitation is lower, at 110 mm (4.3 in) over roughly 14 days, and the humidity decreases to 63%. For a more detailed look at the conditions, check out Mont-de-Lans weather in August.

In comparing the weather between May and September, both months exhibit similar maximum temperatures peaking at around 20°C (68°F). However, May tends to have a milder feel overall with average temperatures around 5°C (41°F), while September's average temperature is slightly higher at 9°C (48°F). Notably, May experiences considerably more precipitation, totaling 166 mm (6.6 in) over 20 days, compared to September's 82 mm (3.2 in) across 14 days, indicating a drier atmosphere as summer wanes. Additionally, the humidity levels are slightly elevated in May at 78%, compared to September's 73%. For a detailed look at the weather patterns in September, you can visit Mont-de-Lans weather in September.

Comparing the weather in May and October reveals notable differences. In May, temperatures range with a minimum of -10°C (15°F) and a maximum of 20°C (67°F), leading to an average temperature of about 5°C (41°F). This month also experiences considerable rainfall, totaling 166 mm (6.6 in) over approximately 20 days, with a humidity of 78%.

In contrast, October features slightly cooler temperatures, with a minimum of -9°C (15°F), an average of 5°C (40°F), and a maximum of 16°C (62°F). Rainfall is less frequent during this month, accumulating to 111 mm (4.4 in) across 11 days, while humidity increases to 89%. For more detailed insights, check out Mont-de-Lans weather in October.

May and November present stark contrasts in weather conditions. In May, temperatures range from a minimum of -10°C (15°F) to a maximum of 20°C (67°F), with an average of 5°C (41°F). The month sees considerable precipitation, totaling 166 mm (6.6 in) across 20 days, accompanied by a humidity level of 78%. Conversely, November brings chillier temperatures, with a minimum of -22°C (-7°F) and an average of -2°C (28°F), peaking at 12°C (54°F). The precipitation in November is lower at 113 mm (4.5 in) but occurs over fewer days, just 13, and the humidity is slightly higher at 90%. For more specific insights, you can explore details about Mont-de-Lans weather in November.

May and December offer strikingly different weather experiences. In May, temperatures range from a chilly -10°C (15°F) at their lowest to a pleasant average of 5°C (41°F), peaking at 20°C (67°F). The month sees about 166 mm (6.6 in) of precipitation over approximately 20 days, with a humidity level of 78%. In contrast, December is much colder, with temperatures dipping to a minimum of -23°C (-8°F) and an average of -6°C (22°F), capping out at just 5°C (41°F). Precipitation increases to 218 mm (8.6 in) over 18 days, accompanied by higher humidity at 90%. These contrasts highlight how May is a transitional spring month, while December presents the harsh realities of winter. For more detailed weather insights, you can check Mont-de-Lans weather in December.

Compare Mont-de-Lans's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mont-de-Lans

As May unfolds in Mont-de-Lans, visitors can expect a refreshing transition into spring. With daily temperatures gradually rising yet still accompanied by a brisk chill at night, the weather presents a distinct contrast to the harsher winter months. The average temperature hints at the lingering coolness, while the increased likelihood of rain—evidenced by the precipitation occurring on about 20 days—invites a vibrant landscape that’s both lush and dynamic. Coupled with a humidity level of 78%, May exudes a fresh, revitalizing atmosphere that’s perfect for outdoor activities. For those seeking in-depth information on what to expect year-round, be sure to check out Mont-de-Lans Climate.