Last updated: February 24, 2025
In May, Aspen, United States experiences a vibrant transition into spring, characterized by maximum temperatures reaching a pleasant 18°C (64°F), while the average hovers around a crisp 3°C (38°F). Nighttime can be quite chilly, dipping to a minimum of -12°C (11°F). This month sees 62 mm (2.4 in) of precipitation across approximately 12 days, contributing to the region's lush landscape. Combined with a humidity level of 66%, the weather creates a refreshing environment ideal for outdoor activities amidst Aspen's stunning natural beauty.
In Aspen, United States, the month of May marks a gentle transition from the biting chill of winter to more temperate spring conditions. With minimum temperatures rising to a chilly -12°C (11°F), the average creeps up to 3°C (38°F), and peaks at a pleasant 18°C (64°F). This shift reflects a broader trend of warming as the year progresses; whereas winter months display severe cold, May offers a welcome relief that hints at the summer warmth just around the corner. As flowers bloom and outdoor activities gain momentum, Aspen transforms into a vibrant hub, inviting both locals and tourists to revel in the emerging warmth and the breathtaking natural beauty that surrounds the area.
May in Aspen brings a moderate precipitation total of 62 mm (2.4 in), following the trend of spring months that typically experience higher rainfall as winter retreats. With around 12 days of rain, May sets the stage for lush greenery, contributing to the stunning natural beauty of the area. This amount is a slight decrease compared to the wetter months of March and April, which receive 82 mm (3.2 in) and 72 mm (2.8 in), respectively. As spring transitions into summer, the pattern indicates a shift towards drier days, with June dropping to just 33 mm (1.3 in) of precipitation. Overall, May serves as a pivotal month, striking a balance between the lingering spring showers and the impending summer warmth.
May in Aspen marks a notable shift in humidity, dropping to 66% from the higher levels experienced in the earlier months. This gradual decline from January's 88% highlights the transition into a drier spring, as the snow melts and the air begins to warm. Following May, humidity continues to decrease, reaching its lowest point in July at 52% before gradually climbing back up in the fall. This trend showcases Aspen's dynamic climate, where the crisp mountain air becomes increasingly refreshing as the season progresses, making May an inviting time to enjoy the stunning natural landscapes.
In May, Aspen experiences a UV Index of 13, categorized as extreme, matching the intensity of the summer months that follow. This reflects a significant trend, as the UV Index has steadily increased from January's moderate levels and now indicates an urgent need for sun protection. The burn time is short at just 10 minutes, emphasizing the importance of sunscreen and protective clothing. As the spring progresses, the sunlight grows more potent, signifying that outdoor enthusiasts should be vigilant about UV exposure. For those seeking detailed UV insights, visit Aspen UV Index for the latest information.
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In May, Aspen basks in an impressive 366 hours of sunshine, marking a delightful peak in the spring season. This surge follows a steady increase from January's 174 hours and highlights a consistent upward trend as daylight hours expand. As the snow melts, the transition from winter's chill to the warmth of summer becomes palpable, with April's 323 hours smoothly leading into May’s golden days. This month not only offers the longest sunshine span before the summer plateau in June but also invites outdoor enthusiasts to enjoy the vibrant landscapes, making it a prime time for both adventure and relaxation in this picturesque mountain haven.
In Aspen, United States, the likelihood of sunny weather shows a notable progression as the months unfold, particularly evident in May, where there is a 48% chance of sunshine. This figure is slightly below the 55% seen in April, yet reflects a competitive positioning in the spring spectrum. As the transition to summer begins, the sunny days begin to increase, reaching 59% in June. Observing the broader trends, it’s clear that as we move from the winter months, the chances of clear skies improve substantially, with the subsequent months of July and August offering even more promise, at 50% and a peak of 67%, respectively. This gradual ascent from the cooler seasons signifies that while May has a decent chance for sun, the excitement for brighter days ahead is just around the corner.
In Aspen, the month of May marks a delightful transition into longer days, as daylight peaks at an impressive 14 hours. This increase follows a gradual ascent from 9 hours in January, showcasing the region's awakening from winter's grasp. By the time spring blossoms in April with 13 hours of daylight, nature begins to come alive, amplifying the allure of outdoor activities. May not only enjoys maximum daylight, but it also sets the stage for the summer months, where daylight remains at this peak for June and July. As the seasons shift toward autumn, daylight gradually diminishes, reminding us of the cyclical beauty of nature. Overall, May heralds a vibrant season filled with opportunities to bask in the sun and explore the stunning landscapes that Aspen has to offer.
In Aspen, United States, the month of May brings a gentle yet consistent breeze, with an average wind speed of 2.3 m/s (5 mph). This slight increase from April’s 2.4 m/s indicates a subtle shift as spring progresses into the warmer months. Notably, throughout the year, the wind speeds remain relatively stable, particularly during the summer when they dip to their lowest in July at 1.8 m/s (4 mph). As the seasons transition into late spring, Aspen’s mild winds complement the vibrant landscapes, enhancing outdoor experiences for residents and visitors alike. The overall trend reveals that while the wind is not overwhelmingly strong, it plays a soothing role in the serene environment, with 2.0 m/s being the most common speed observed during the summer months, suggesting a predictable rhythm that residents have come to enjoy.
The weather in Aspen 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 Aspen and find detailed weather information for every month.
May and January present starkly contrasting weather conditions. In May, temperatures generally hover between a chilly -12°C (11°F) at the lowest and a pleasant 18°C (64°F) at their peak, with an average temperature of around 3°C (38°F). This month experiences about 62 mm (2.4 in) of precipitation over roughly 12 days and a humidity level of 66%. In contrast, January is significantly colder, with temperatures dropping to as low as -23°C (-10°F) and only rising to a maximum of 5°C (42°F), resulting in an average temperature of -9°C (16°F). Precipitation in January is slightly less at 59 mm (2.3 in) but occurs over a similar number of days (11), coupled with higher humidity at 88%. For a more detailed perspective on January weather, you can refer to Aspen weather in January.
When comparing the weather in May and February, it is clear that May offers a significant improvement in temperatures. While February experiences harsh cold, with average temperatures reaching a frigid -8°C (18°F) and lows plunging to -25°C (-13°F), May presents a much milder climate with an average of 3°C (38°F) and highs of 18°C (64°F). Additionally, February has higher humidity at 87% and more precipitation days (15) compared to May’s 12 days and lower precipitation totals of 62 mm (2.4 in). For a more detailed look at February weather, visit Aspen weather in February.
The weather in March is considerably colder than in May, with average temperatures ranging from a minimum of -21°C (-6°F) to a maximum of 11°C (51°F), while May sees milder temperatures ranging from -12°C (11°F) to 18°C (64°F). Precipitation is higher in March at 82 mm (3.2 in) over 14 days, compared to 62 mm (2.4 in) over 12 days in May. Additionally, March has a higher humidity level at 81%, compared to May’s 66%. For more details about March weather, you can check Aspen weather in March.
In comparing the weather patterns of April and May, we see a notable shift towards milder conditions in May. While April's temperatures ranged from a minimum of -19°C (-2°F) to a maximum of 11°C (53°F), May offers a wider range with minimums of -12°C (11°F) and maximums reaching 18°C (64°F). Additionally, May experiences slightly less precipitation at 62 mm (2.4 in) over 12 days, compared to April's 72 mm (2.8 in) over 13 days. Humidity also decreases in May to 66%, down from April's 76%. For more detailed information on April weather, you can visit Aspen weather in April.
May and June present a noticeable shift in weather conditions. In May, temperatures range from a chilly minimum of -12°C (11°F) to a mild maximum of 18°C (64°F), with an average of 3°C (38°F). The month is characterized by significant precipitation, averaging 62 mm (2.4 in) over 12 days, contributing to a higher humidity level of 66%. In contrast, June brings warmer temperatures, with a minimum of -7°C (21°F) and a maximum reaching 25°C (78°F), resulting in a higher average of 10°C (50°F). Rainfall decreases to 33 mm (1.3 in) over just 6 days, and humidity drops to 58%. For a more detailed look at June's weather, you can visit Aspen weather in June.
May and July display distinct weather characteristics, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -12°C (11°F) to a pleasant maximum of 18°C (64°F), with an average of 3°C (38°F), while July sees a more temperate climate, with temperatures ranging from -1°C (30°F) to a warm 26°C (78°F), averaging 14°C (57°F). Both months receive similar amounts of precipitation, around 60-62 mm (2.4 in), spread over about 12 days, but May has higher humidity at 66% compared to July's 52%. For more detailed information on July weather patterns, check out Aspen weather in July.
May and August present contrasting weather patterns. In May, temperatures range from a chilly minimum of -12°C (11°F) to a maximum of 18°C (64°F), with an average temperature of around 3°C (38°F). The month experiences relatively high precipitation, tallying 62 mm (2.4 in) over 12 days, alongside a humidity level of 66%. In contrast, August enjoys milder weather, with minimum temperatures reaching 0°C (33°F) and maximums peaking at 25°C (77°F), averaging 13°C (55°F). This month sees less precipitation, only 37 mm (1.5 in) across 8 days, and a lower humidity level of 56%. For more details on this month's weather, check out Aspen weather in August.
When comparing the weather in May and September, it's evident that September offers milder temperatures overall. In May, temperatures can range from a chilly -12°C (11°F) to a more moderate max of 18°C (64°F), with an average of around 3°C (38°F). In contrast, September sees a minimum of -7°C (19°F), an average of 9°C (49°F), and a maximum of 24°C (76°F), making it noticeably warmer. Additionally, May experiences higher precipitation with about 62 mm (2.4 in) over 12 days, while September has only 35 mm (1.4 in) across 7 days. The humidity is quite similar in both months, hovering around 65-66%. For more details on September's conditions, you can check out Aspen weather in September.
In comparing May and October weather, we can see some notable differences. May typically has a milder temperature range, with a minimum of -12°C (11°F) and an average of 3°C (38°F), while October experiences colder conditions, dropping to a minimum of -30°C (-21°F) but having a similar average temperature of 1°C (34°F). Interestingly, both months record approximately the same amount of precipitation—62 mm (2.4 in)—though May has precipitation on 12 days compared to October's 10 days. Additionally, October boasts a higher humidity level at 76%, compared to May's 66%. For more specific insights, you can explore Aspen weather in October.
May and November present stark contrasts in weather conditions. In May, temperatures range from a chilly minimum of -12°C (11°F) to a pleasant maximum of 18°C (64°F), with an average of 3°C (38°F) and relatively mild humidity at 66%. Precipitation occurs on about 12 days, totaling 62 mm (2.4 in), making it a transitional month into warmer days.
In contrast, November sees much colder temperatures, with a minimum of -28°C (-18°F), an average of -6°C (22°F), and a maximum of only 11°C (53°F). The humidity rises to 82%, and while precipitation is slightly lower at 52 mm (2.1 in), it falls over just 9 days. The shift from May's temperate weather to November's biting cold emphasizes the dramatic change in seasons. For more details on conditions specific to one location, check out Aspen weather in November.
In May, the weather is relatively mild with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 18°C (64°F), averaging around 3°C (38°F). The month sees an average of 62 mm (2.4 in) of precipitation over 12 days, accompanied by a humidity level of 66%. In contrast, December experiences much colder temperatures, with a minimum of -29°C (-20°F) and a maximum of 7°C (45°F), leading to an average temperature of -9°C (15°F). Precipitation slightly increases to 65 mm (2.6 in) over the same number of days, but the humidity rises significantly to 89%. For a more detailed look at December conditions, you can check out Aspen weather in December.
May in Aspen brings a refreshing shift as temperatures begin to rise, transitioning from the crisp chill of early spring towards the warmth of summer. With an average temperature settling around a cool 3°C, the month still retains some of its wintry charm, particularly evident in the colder nights that can drop as low as -12°C. Unlike the drier winter months, May sees a notable increase in precipitation, with about 12 days of rain contributing to a total of 62 mm. This combination of moderate humidity at 66% and varying temperatures makes May a unique and dynamic time in Aspen. For more insights on the weather patterns throughout the year, check out Aspen Climate.