May Weather in Ouray, United States

Last updated: February 24, 2025

May in Ouray, United States, presents a captivating blend of spring warmth and lingering chill. With maximum temperatures reaching a pleasant 20°C (68°F), the month offers opportunities for outdoor exploration, yet the average temperature hovers around a brisk 4°C (40°F), reminding visitors of the mountain town's unique climate. As temperatures dip to a minimum of -12°C (10°F) at night, layering becomes essential. The month also witnesses 56 mm (2.2 in) of precipitation over approximately 10 days, contributing to lush landscapes and vibrant wildflowers. With a humidity level of 53%, the air is refreshing, making May a delightful time to experience the beauty of Ouray.

May Temperature in Ouray

In May, Ouray begins to shake off the lingering chill of winter as temperatures gently rise, with a minimum of -12°C (10°F) and an average reaching a pleasant 4°C (40°F). This month stands out as a transition to warmer days, peaking at 20°C (68°F), inviting both residents and visitors to enjoy the great outdoors. Compared to the preceding months, May exhibits a significant warming trend, where the average temperature nearly matches the highs experienced in April, marking a harmonious shift towards summer. As nature bursts into bloom, the melting snowcaps add a refreshing touch to the picturesque landscapes, making May a captivating time in Ouray.

May Weather in Ouray: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ouray, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec182027323952575650362518
Data source: Temperature data for Ouray generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Ouray

In May, Ouray experiences a moderate precipitation level of 56 mm (2.2 in), maintaining a consistent trend seen in the previous months with around 10 days of rain. While this is slightly less than April's 60 mm (2.4 in), it reflects the gradual transition from the wetter spring months toward the drier summer season. Notably, the precipitation pattern suggests that as temperatures rise, the overall rainfall amounts begin to taper off, paving the way for the heavier deluges expected in July. The month acts as a bridge, preserving the lushness of the landscape without overwhelming it, making it a vital period for both flora and fauna before the summer heat sets in.

May Precipitation Trends in Ouray

The chart displays monthly precipitation patterns in Ouray, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5273826056301145450524360
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ouray

In May, the humidity in Ouray, United States, drops to a comfortable 53%, marking a significant decline from the chilly, moisture-laden winter months. This seasonal shift reflects a broader trend; as spring unfolds, humidity levels steadily decrease from January’s high of 85% down to May's balance. The transition from April’s 69% to May’s drier atmosphere signals the arrival of warmer, sunnier days, creating an inviting environment for outdoor activities. Following this peak, humidity continues to slide through the summer months, reaching a low of 36% in July. This pattern suggests that visitors will find May to be a delightful time in Ouray, where the air feels fresher and more invigorating.

May Average Humidity in Ouray

This chart illustrates the average monthly humidity levels in Ouray, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%76%69%53%40%36%44%59%74%83%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ouray

In May, Ouray experiences an UV Index of 13, placing it in the extreme exposure category with a burn time of just 10 minutes. This trend of elevated UV radiation is consistent; since April, the index has remained at this heightened level, signaling the importance of sun protection. As we move into June and July, the UV Index rises even further to 14, maintaining the extreme classification. This pattern highlights the peak of the sun's intensity during the late spring and summer months in Ouray, making it crucial to stay vigilant against potential sunburns. For more detailed insights on UV exposure, visit Ouray UV Index.

Maximum UV Index Levels in Ouray for May

The chart shows the monthly maximum UV Index (UVI) for Ouray 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.
JanFebMarAprMayJunJulAugSepOctNovDec4710131314131211864
Data source: Ouray 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 Ouray

May shines brightly in Ouray, United States, capturing the essence of spring with 365 hours of glorious sunshine. As the region transitions from the chill of winter, which offers only 173 hours in January, the sunlight steadily increases, culminating in this peak in May. Following this vibrant month, June maintains the momentum with 381 hours, just a touch shy of May. The summer months of July and August experience a slight dip yet remain robust, boasting 379 and 358 hours respectively. This trend clearly reflects the growing warmth and long days of summer, making Ouray a perfect destination for outdoor enthusiasts seeking sun-filled adventures. As the year progresses, the sunlight begins to wane, yet even in the cooler months of September through December, the city continues to bask in a respectable amount of daylight, with 315 hours in September to wrap up the summer season. This annual journey from winter to a sun-drenched May encapsulates the beauty and variability of Ouray's climate—a place where sunshine fuels both nature and spirit.

Monthly Sunshine Duration in Ouray: May Highlighted

The May sunshine duration represents the total number of hours Ouray 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h217h289h324h365h381h379h358h315h284h248h221h
Data source: Ouray May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ouray During May

In May, the likelihood of sunny weather in Ouray, United States, holds steady at 57%, matching January's optimistic outlook. This month falls in a transitional phase as the region shifts from the chill of winter to the warmth of summer. Notably, the chance of sun begins to climb significantly in April with 61%, laying the groundwork for the sunnier days ahead. As summer approaches, June boasts a higher 64% probability, and the trend continues upward, peaking in August at 68%. While May may not be the sunniest month, it certainly signals the start of brighter days, providing a delightful blend of spring's freshness with the promise of summer sunshine on the horizon.

Percentage of Sunny Days in May in Ouray

The chart illustrates the percentage of sunny days in Ouray 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 Ouray experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%46%51%61%57%64%51%68%70%56%70%49%
Data source: Ouray May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ouray in May

As spring unfolds into May in Ouray, daylight duration reaches a delightful peak of 14 hours, signaling the arrival of longer, sunnier days that invite outdoor adventures. Starting the year with a modest 9 hours of daylight in January, there is a steady and inviting increase through the months. February and March see gradual growth, while April bursts forth with 13 hours, setting the stage for May's vibrant sunshine. The longest days linger in June through July, offering ample daylight to bask in nature's beauty before the gradual tapering begins as summer wanes. It's an enchanting cycle that not only enhances the charm of Ouray's landscape but also encourages residents and visitors alike to embrace the joys of the season.

Average Daylight Hours in Ouray for May

The chart illustrates the variation in daylight duration in Ouray throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 47m11h 59m13h 12m14h 14m14h 44m14h 28m13h 32m12h 22m11h 9m10h 5m9h 33m
Data source: Ouray daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ouray

In May, the winds in Ouray maintain a gentle pace, averaging around 2.3 m/s (5 mph). This month reflects a slight decrease from the increasing wind speeds noted earlier in the spring, as April breezed in at 2.4 m/s. However, May's winds remain consistent, contributing to the lush landscapes and vibrant flora that bloom during this season. Looking at the broader trend throughout the year, the wind speeds oscillate gently, peaking in the spring before tapering off in the summer months. As summer approaches, the winds of Ouray shift to a milder 2.0 m/s (4 mph) in June and August, suggesting a calmness that invites outdoor adventures amidst the picturesque mountain scenery. Overall, May serves as a transitional period, with winds that embody the refreshing spirit of spring while hinting at the serene summer ahead.

Average May Wind Speed in Ouray

The chart displays monthly wind speed patterns in Ouray, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.12.22.42.3 m/s2.01.72.01.92.11.82.3
Data source: Ouray May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ouray Compares to Other Months

The weather in Ouray 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 Ouray and find detailed weather information for every month.

May and January present stark contrasts in weather. In May, temperatures range from a chilly -12°C (10°F) at night to a pleasant 20°C (68°F) during the day, averaging around 4°C (40°F). The precipitation is relatively low at 56 mm (2.2 in) over about 10 days and humidity sits at a moderate 53%. In contrast, January is much colder, with nighttime lows plunging to -23°C (-10°F) and daytime highs only reaching 7°C (45°F), averaging -8°C (18°F). Precipitation is similar, at 52 mm (2.1 in) across 10 days, but the humidity is significantly higher at 85%. For more details on January weather conditions, refer to Ouray weather in January.

May and February present stark contrasts in weather conditions. In February, temperatures are much colder, with a minimum of -25°C (-12°F) and an average of -7°C (20°F), while May offers a milder minimum of -12°C (10°F) and a more comfortable average of 4°C (40°F). Additionally, February experiences higher humidity at 86%, contributing to a chillier atmosphere compared to May's 53% humidity. Precipitation levels are also noteworthy; February sees 73 mm (2.9 in) over 13 days, in contrast to May's 56 mm (2.2 in) across 10 days. For more detailed information about February weather, visit Ouray weather in February.

In comparing the weather of May and March, it's evident that May is considerably warmer, with average temperatures ranging from a minimum of -12°C (10°F) to a maximum of 20°C (68°F), while March sees much colder temperatures, with a minimum of -21°C (-5°F) and a maximum of 11°C (53°F). March also has higher precipitation levels at 82 mm (3.2 in) over 13 days, compared to May's 56 mm (2.2 in) over 10 days. Additionally, March is noticeably more humid, with 76% humidity compared to May's 53%. For a more detailed look at the climate, you can visit Ouray weather in March.

May weather shows a notable warming trend compared to April, with average temperatures rising from 0°C (32°F) in April to 4°C (40°F) in May. The maximum temperature also increases significantly from 12°C (55°F) in April to 20°C (68°F) in May, indicating a shift towards milder conditions. However, both months experience similar levels of precipitation, with May receiving 56 mm (2.2 in) and April slightly higher at 60 mm (2.4 in). Humidity levels are lower in May at 53%, compared to April's 69%, suggesting a drier atmosphere as spring fully sets in. For more details, check out Ouray weather in April.

May and June weather in Ouray exhibit notable differences, particularly in temperature and humidity levels. In May, temperatures can dip as low as -12°C (10°F), with an average of 4°C (40°F) and a peak of 20°C (68°F). The month receives approximately 56 mm (2.2 in) of precipitation over about 10 days, accompanied by a humidity level of 53%. In contrast, June sees milder conditions with minimum temperatures around -7°C (20°F), an average of 11°C (52°F), and a maximum of 26°C (78°F). The precipitation drops to about 30 mm (1.2 in) spread over just 6 days, and humidity levels decrease to 40%. For more detailed information, check out Ouray weather in June.

In May, the weather experiences a significant chill, with temperatures ranging from a low of -12°C (10°F) to a high of 20°C (68°F), averaging around 4°C (40°F). This month also sees moderate precipitation, with 56 mm (2.2 in) falling over approximately 10 days and humidity levels at 53%. In contrast, July brings warmer conditions, where the temperatures start at 0°C (32°F) and peak at 26°C (79°F), with an average of 14°C (58°F). However, July experiences more rain, totaling 113 mm (4.5 in) across about 15 days, but with lower humidity at 36%. For a detailed look at the weather specifics in July, check out Ouray weather in July.

May and August in Ouray bring distinct weather patterns that reflect the transition from spring to summer. In May, temperatures range from a brisk minimum of -12°C (10°F) to a pleasant maximum of 20°C (68°F), with an average temperature of 4°C (40°F). This month experiences about 56 mm (2.2 in) of precipitation over 10 days and maintains a humidity level of 53%. In contrast, August presents milder conditions, with temperatures fluctuating between 1°C (35°F) and a maximum of 24°C (76°F), averaging 13°C (56°F). Precipitation remains similar at 54 mm (2.1 in) over the same number of days, but the humidity drops to 44%. For a more comprehensive look at what to expect in August, you can check Ouray weather in August.

In May, temperatures typically range from a minimum of -12°C (10°F) to a maximum of 20°C (68°F), with an average of around 4°C (40°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 10 days, with humidity levels at 53%. In contrast, September offers a milder climate, with temperatures ranging from -10°C (14°F) to 24°C (76°F) and an average of 10°C (50°F). Precipitation decreases slightly to 50 mm (2.0 in) and occurs over about 8 days, while humidity rises to 59%. For more details about September weather, check out Ouray weather in September.

May and October present contrasting weather patterns despite their proximity in the calendar year. In May, temperatures range from a chilly minimum of -12°C (10°F) to a pleasant maximum of 20°C (68°F), with an average of 4°C (40°F). The month enjoys a moderate level of precipitation at 56 mm (2.2 in) over about 10 days, accompanied by a humidity level of 53%. In contrast, October sees a sharper drop in temperatures, with a minimum of -27°C (-17°F) and an average of 2°C (36°F), reaching up to 19°C (67°F). The precipitation remains similar at 52 mm (2.0 in) across the same number of days but with a significantly higher humidity of 74%. For more specifics on October weather, you can refer to Ouray weather in October.

May and November present contrasting weather conditions, showcasing the transition from spring to late autumn. In May, temperatures range from a chilly -12°C (10°F) at night to a pleasant maximum of 20°C (68°F) during the day, with an average temperature of 4°C (40°F). The month experiences around 56 mm (2.2 in) of precipitation over approximately 10 days, coupled with a moderate humidity level of 53%.

In contrast, November brings significantly colder temperatures, with a minimum of -27°C (-16°F) and an average of -4°C (26°F), reaching a maximum of 14°C (57°F). Precipitation decreases slightly to 43 mm (1.7 in) over about 8 days, while humidity rises to 83%, indicating a much wetter air than in May. This shift in weather reflects the changing seasons, making November notably harsher. For more details about weather patterns during this month, check out Ouray weather in November.

The weather in May is significantly milder compared to December, with average temperatures ranging from a low of -12°C (10°F) to a high of 20°C (68°F), while December experiences much colder conditions, with average temperatures from -26°C (-15°F) to a maximum of 9°C (49°F). May sees approximately 56 mm (2.2 in) of precipitation over about 10 days, resulting in a relatively moderate humidity of 53%. In contrast, December has slightly higher precipitation at 60 mm (2.4 in) over 11 days, but the humidity rises dramatically to 85%, creating a much colder and damp atmosphere. For more detailed information, you can check out Ouray weather in December.

Compare Ouray's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ouray

As May unfolds in Ouray, the weather begins its transition from the chill of winter to the warmer embrace of summer. With average temperatures nudging upwards, days become more pleasant despite some lingering frosty nights. Precipitation is moderate, with rain gracing the landscape about a third of the month, providing a refreshing contrast to the dry spells often experienced in other seasons. The humidity hovers around a comfortable 53%, creating a unique climate that is both invigorating and refreshing as nature bursts into bloom. For a deeper understanding of how these patterns fit into the year-round climate of Ouray, explore our detailed insights at Ouray Climate.