Last updated: March 24, 2025
In Aosta, Italy, May typically ushers in the beauty of spring with an average temperature hovering around 4°C (40°F), peaking at a pleasant 18°C (65°F). However, the month is also characterized by cooler nights, with temperatures dipping to a minimum of -12°C (11°F). Expect a fair share of rain, as 144 mm (5.7 in) of precipitation graces the region over approximately 20 days, contributing to the lush landscape. With an average humidity level of 78%, the air feels crisp yet invigorating, making May an enchanting and refreshing time to explore the stunning vistas of Aosta.
In May, Aosta, Italy, begins shaking off the chill of winter, with temperatures gradually warming. The month marks a noticeable transition, as minimum temperatures hover around -12°C (11°F), while averages rise to a comfortable 4°C (40°F), and maximums can reach a pleasant 18°C (65°F). This increase indicates the steady shift towards summer, making May an ideal time to explore the stunning landscapes and outdoor activities Aosta has to offer. As the snow melts and the flowers bloom, the region transforms into a picturesque paradise, inviting both locals and visitors to bask in the revitalizing warmth of spring.
In May, Aosta experiences a notable uptick in precipitation, with 144 mm (5.7 in) of rain typically falling over 20 days. This marks the wettest month of the spring season, showcasing a stark contrast to the drier conditions of earlier months like April, which only received 83 mm (3.3 in). The increased rainfall in May not only replenishes the region's water supply but also ushers in vibrant greenery and blossoming flora, making it an enchanting time for nature lovers. As Aosta transitions into early summer, the frequent showers lay the groundwork for a lush landscape, setting a stunning backdrop for outdoor activities.
In Aosta, Italy, the month of May marks a significant transition in humidity levels, with 78% relative humidity providing a refreshing yet comfortable atmosphere. As spring unfolds, humidity begins to decline from the higher levels of the earlier months—January starts at a hefty 91% and drops gradually through to April's 83%. May's lower humidity not only signals the approach of summer but also enhances the region’s vibrant outdoor scene, allowing locals and visitors alike to enjoy the beauty of blooming landscapes beneath clearer skies. This trend of decreasing humidity continues into June and July, culminating in the driest months of the year—perfect for those seeking an escape to the stunning Alpine scenery.
May in Aosta, Italy, marks a peak in solar intensity, with a UV Index of 10, categorizing the sun’s rays as very high. During this month, outdoor enthusiasts need to be particularly vigilant, as the optimal burn time shrinks to just 15 minutes. This trend follows an increasing pattern observable since March, where the index jumped from a moderate 8 to an extreme level by June. As summer approaches, Aosta experiences a significant uptick in UV exposure, underscoring the importance of sun protection during these vibrant spring days. For those interested in monitoring UV levels throughout the year, more details can be found at Aosta UV Index.
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In Aosta, Italy, the arrival of May signals a delightful transition into sunnier days, with the region enjoying an impressive 368 hours of sunshine this month. This radiant increase builds upon the steady climb from January's 180 hours, demonstrating a clear upward trend as spring unfolds. By May, the landscape is bathed in more light than in April, which saw 340 hours of sun, and is on the cusp of a vibrant summer, as June promises even more warmth with 398 hours. The sunshine hours reveal a rich tapestry of nature waking up, with each month gradually unveiling the beauty of the Aosta valley, making May a cherished highlight for both residents and visitors alike.
In Aosta, Italy, the sunshine of May brings a refreshing transition as the region gears up for summer. With a 31% chance of sunny weather, May presents a notable increase compared to the winter months, reflecting a shift from January's bleak 23% to more promising prospects. However, this figure dips slightly from early spring's 47% in March, suggesting that while the days are longer and warmer, May also experiences a blend of cloud cover and showers. As we look to the months ahead, it’s evident that sunny days become more frequent in the summer, with August peaking at 47%—setting the stage for the vibrant season that follows. This pattern suggests that May is a pivotal month, offering glimpses of sunshine that hint at the sunshine-filled days to come.
As spring transitions into summer, Aosta, Italy experiences a delightful increase in daylight hours, particularly in May, when the sun graces the region for 14 hours each day. This vibrant month follows April's refreshing jump to 13 hours of daylight, setting the stage for longer and sunnier days ahead. As nature awakens, the trend continues into June and July, when daylight peaks at a splendid 15 hours. However, as summer wanes, the light begins to taper off, with August still enjoying 14 hours but gradually diminishing through the fall months. By November, daylight dwindles back to 9 hours, reflecting the serene rhythm of the seasons in this picturesque Italian locale.
In May, Aosta experiences a mild and gentle breeze, with an average wind speed of 1.4 m/s (3 mph), similar to the preceding month. This slight uptick from the previous months highlights a transition as spring unfolds. The wind speeds in Aosta show a gradual decline from January through April, hitting a low of 1.2 m/s (3 mph) in April before stabilizing. Following May, the summer months bring even lighter winds, with June seeing the calmest conditions at 1.1 m/s (2 mph). Overall, May stands out as a serene month, offering a refreshing touch of wind that enhances the picturesque spring scenery of this charming Italian town.
The weather in Aosta 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 Aosta and find detailed weather information for every month.
May and January showcase stark differences in weather. In May, temperatures range from a chilly -12°C (11°F) at their minimum to a pleasant maximum of 18°C (65°F), with an average of 4°C (40°F). The month also sees considerable precipitation at 144 mm (5.7 in), spread over 20 days, resulting in a relatively high humidity of 78%. In contrast, January is much colder, with temperatures plummeting to -25°C (-13°F) at the minimum and averaging -9°C (16°F), only reaching a maximum of 4°C (39°F). While January experiences less precipitation at 114 mm (4.5 in) over 10 days, it has higher humidity levels at 91%. For more detailed information about the weather during this month, visit Aosta weather in January.
May and February present distinctly different weather patterns. In May, temperatures range from a chilly -12°C (11°F) at their lowest to a mild 18°C (65°F) at their peak, with an average of 4°C (40°F). The month experiences significant precipitation, totaling 144 mm (5.7 in) over about 20 days, accompanied by a humidity level of 78%. In contrast, February is characterized by colder conditions, with temperatures ranging from a minimum of -22°C (-7°F) to a maximum of 8°C (47°F), averaging -6°C (22°F). This month has less precipitation at 79 mm (3.1 in) spread across 12 days, but a higher humidity level of 87%. For more details on February weather, check out Aosta weather in February.
In comparing the weather between March and May, a noticeable warming trend becomes apparent. March is significantly colder, with temperatures ranging from a minimum of -25°C (-13°F) to a maximum of 10°C (50°F), resulting in an average temperature of -4°C (25°F). In contrast, May enjoys milder conditions with temperatures starting at -12°C (11°F) and peaking at 18°C (65°F), leading to an average of 4°C (40°F). Additionally, March experiences slightly less precipitation at 106 mm (4.2 in) over 15 days, compared to May's 144 mm (5.7 in) falling over 20 days. Humidity levels are higher in March at 84%, while May has a humidity of 78%. For more detailed insights on March weather, check out Aosta weather in March.
In comparing the weather conditions of May and April, it is evident that May experiences milder temperatures with a minimum of -12°C (11°F) and an average of 4°C (40°F), whereas April's minimum temperature dips lower to -16°C (4°F) with an average of 0°C (32°F). Additionally, May sees higher maximum temperatures, reaching up to 18°C (65°F), compared to April's 12°C (54°F). Precipitation also increases in May, totaling 144 mm (5.7 in) over 20 days, in contrast to the 83 mm (3.3 in) recorded over just 11 days in April. However, April maintains slightly higher humidity levels at 83%, compared to May's 78%. For more details on April's weather in Aosta, you can visit Aosta weather in April.
In comparing the weather between May and June, we see a noticeable shift towards warmer conditions. May experiences a wider temperature range with a minimum of -12°C (11°F), an average of 4°C (40°F), and a maximum of 18°C (65°F), while June brings milder temperatures, with a minimum of -3°C (27°F), an average of 10°C (50°F), and a maximum of 25°C (77°F). Precipitation decreases slightly from 144 mm (5.7 in) over 20 days in May to 104 mm (4.1 in) over 18 days in June, suggesting slightly drier conditions. Humidity remains relatively stable, with May at 78% and June at 75%. For more detailed insights into June weather, you can visit Aosta weather in June.
May and July present notable differences in weather conditions. In May, temperatures range from a chilly minimum of -12°C (11°F) to a comfortable maximum of 18°C (65°F), with an average of 4°C (40°F). This month also sees considerable precipitation, with 144 mm (5.7 in) over approximately 20 days, contributing to a humidity level of 78%.
In contrast, July experiences milder temperatures, where the minimum is around 1°C (34°F) and the maximum can reach up to 25°C (76°F), with an average of 12°C (55°F). Precipitation is less frequent, amounting to 98 mm (3.9 in) over 16 days, and the humidity drops slightly to 72%. For more detailed information on the weather in July, you can check Aosta weather in July.
May weather features a broader range of temperatures, with minimums dipping as low as -12°C (11°F) and a maximum reaching 18°C (65°F). This month experiences high levels of precipitation, averaging 144 mm (5.7 in) over 20 days, paired with 78% humidity, creating a distinctly cool and damp atmosphere. In contrast, August offers milder temperatures with minimums around 0°C (33°F) and a maximum of 23°C (74°F), bringing a more stable and warmer climate. Precipitation in August is also lower at 101 mm (4.0 in) over 14 days, and humidity drops to 63%, making it a more comfortable month overall. For more details, you can check Aosta weather in August.
May and September experience notable differences in weather conditions. May sees a wider temperature range, with minimums dropping to -12°C (11°F) and maximums reaching 18°C (65°F), while September’s temperatures are milder, ranging from -7°C (20°F) to a maximum of 20°C (68°F). Precipitation is significantly higher in May, totaling 144 mm (5.7 in) over 20 days, compared to September's 64 mm (2.5 in) across 14 days, indicating a drier month. Humidity levels are also relatively high in both months, with May at 78% and September slightly lower at 73%. For more details on September weather in Aosta, check out Aosta weather in September.
May and October both feature an average temperature of around 4°C (40°F), but they differ in their extremes and overall conditions. In May, temperatures can range from a chilly -12°C (11°F) to a pleasant 18°C (65°F), accompanied by significant rainfall of 144 mm (5.7 in) across 20 days, contributing to a humidity level of 78%. Conversely, October's temperatures are slightly more moderate, peaking at 15°C (60°F) and dropping to a minimum of -8°C (17°F). With slightly less precipitation at 124 mm (4.9 in) over 13 days and increased humidity at 89%, October tends to feel wetter and more uncomfortable than May. For more details on October weather, you can check out Aosta weather in October.
In comparing the weather between May and November, notable differences emerge. May experiences milder temperatures, ranging from a minimum of -12°C (11°F) to a comfortable maximum of 18°C (65°F), with an average temperature of 4°C (40°F). The month sees significant precipitation, totaling 144 mm (5.7 in) over approximately 20 days, but the humidity remains relatively lower at 78%.
In contrast, November is much colder, with temperatures plummeting to a minimum of -23°C (-9°F) and an average of -3°C (27°F), peaking at 12°C (54°F). While precipitation decreases slightly to 117 mm (4.6 in) over 15 days, the humidity rises to a notable 90%, making the air feel quite damp. For more detailed information about November conditions, you can refer to Aosta weather in November.
May and December exhibit strikingly contrasting weather patterns. In May, temperatures range from a chilly -12°C (11°F) at night to a pleasant 18°C (65°F) during the day, with an average temperature of 4°C (40°F). The month gets a fair amount of precipitation, totaling 144 mm (5.7 in) over about 20 days, and the humidity sits at 78%. In contrast, December brings much colder conditions, with minimum temperatures plummeting to -23°C (-9°F) and an average temperature of -8°C (18°F). The precipitation increases slightly to 165 mm (6.5 in) over 17 days, along with higher humidity levels at 90%. For a detailed view of December weather, you can check Aosta weather in December.
In May, Aosta welcomes the transition from the chilly grip of winter to the warmer embrace of spring, showcasing a marked increase in temperatures compared to the preceding months. However, while the days become more inviting, with maximum temperatures reaching up to 18°C, you'll also experience the region's characteristic high humidity levels, which hover around 78%. This month typically witnesses about 20 days of precipitation, contributing to a lush landscape, but it also means that packing an umbrella is a wise choice. If you're curious about how Aosta's climate unfolds throughout the year, check out Aosta Climate for a deeper understanding of what to expect in this stunning alpine region.