May Weather in Estes Park, United States

Last updated: February 24, 2025

In Estes Park, Colorado, May brings a mix of mild temperatures and frequent precipitation, painting a picturesque spring landscape. With a maximum temperature reaching 23°C (74°F), visitors can enjoy pleasant afternoons, while the average sits around 6°C (42°F), and chilly nights dip to a minimum of -14°C (7°F). This month sees 145 mm (5.7 in) of rain over 20 days, resulting in a humidity level of 67%, creating a lush, vibrant atmosphere. Embrace the beauty of spring in Estes Park, where every turn offers stunning views amidst a fluctuating climate.

May Temperature in Estes Park

In May, Estes Park begins to shed the chill of winter, offering a refreshing transition into warmer days. With minimum temperatures around -14°C (7°F) and averages climbing to 6°C (42°F), residents and visitors alike can finally expect more comfortable outdoor adventures. The peak of the month brings a delightful high of 23°C (74°F), making it a perfect time for hiking and exploring the stunning landscapes that surround this charming town. This upward trend in temperatures not only signals the arrival of spring but also contrasts markedly with the frigid conditions of January and February, where the mercury often plunges below -27°C (-17°F). May's pleasant warmth invites people to embrace the beauty of nature, as the vibrant life of summer gradually begins to awaken.

May Weather in Estes Park: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Estes Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec212028334255605853373024
Data source: Temperature data for Estes Park 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 Estes Park

May marks a significant turning point in Estes Park's weather patterns, as it witnesses the highest precipitation of the year, with an impressive 145 mm (5.7 in) of rainfall spread over 20 days. This substantial increase from the preceding months reflects a clear transition from the drier conditions of early spring to the lush, vibrant backdrop of late spring. Notably, May's precipitation constitutes nearly double that of April, underscoring the arrival of the rainy season, which continues into the summer months. The frequency of rain not only nourishes the landscape but also invigorates the local ecosystem, setting the stage for a remarkable summer in this picturesque mountainous region.

May Precipitation Trends in Estes Park

The chart displays monthly precipitation patterns in Estes Park, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2944757514512715211458513728
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Estes Park

As spring gives way to summer in Estes Park, May sees a continuation of the declining humidity trend, holding steady at 67%, the same as April. This marks a significant drop from the winter months, where humidity levels hovered around 84% to 85%. With the arrival of warmer temperatures, residents and visitors alike experience a more comfortable atmosphere compared to the chill of the earlier part of the year. The transition continues into June, where humidity slightly rises to 68%, hinting at the seasonal shift, yet May still offers a refreshing relief from the heavier, more humid winter air. This makes it an ideal time to explore the breathtaking landscapes of Estes Park, basking in the balance of comfortable weather and stunning natural beauty.

May Average Humidity in Estes Park

This chart illustrates the average monthly humidity levels in Estes Park, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Estes Park

In May, Estes Park experiences an extreme UV Index of 12, similar to April, which signifies a high risk of harm from unprotected sun exposure. With a burn time of just 10 minutes, it's essential for residents and visitors alike to take precautions, such as wearing sunscreen and protective clothing, during this time. Notably, May marks the start of a trend where UV values remain elevated, extending into June and July, with indices peaking at 13 in June. As summer approaches, the intense UV levels highlight the importance of sun safety in this picturesque destination. For more information on UV trends throughout the year, visit Estes Park UV Index.

Maximum UV Index Levels in Estes Park for May

The chart shows the monthly maximum UV Index (UVI) for Estes Park 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.
JanFebMarAprMayJunJulAugSepOctNovDec469121213121110754
Data source: Estes Park 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 Estes Park

As spring transitions into summer, May shines brightly in Estes Park, boasting a remarkable 341 hours of sunshine. This marks a significant leap from the 307 hours captured in April, reflecting the gradual warmth and longer days that characterize the late spring season. The upward trend continues as the town moves towards June, when sunshine hours peak at 380, creating a vibrant backdrop for outdoor adventures. With each passing month, from the chilly depths of January to the sun-drenched peaks of summer, Estes Park transforms, inviting visitors to bask in its natural beauty under the expansive blue sky.

Monthly Sunshine Duration in Estes Park: May Highlighted

The May sunshine duration represents the total number of hours Estes Park 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.
JanFebMarAprMayJunJulAugSepOctNovDec186h234h289h307h341h380h386h355h311h275h247h236h
Data source: Estes Park May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Estes Park During May

In Estes Park, the likelihood of sunny weather sees a notable fluctuation throughout the year. May, while delivering a respectable 40% chance of sunshine, falls below the average of the preceding months, highlighting a slightly cloudy transition into the warmer season. Interestingly, this is the start of a trend where sunshine begins to climb, with June reaching 54% and peaking in the summer months like August at an impressive 63%. As the year progresses towards September, residents and visitors can anticipate increasing sunshine, with a remarkable 66% chance by the early fall. Overall, while May may not boast the brightest prospects, it sets the stage for sunnier days ahead in Estes Park.

Percentage of Sunny Days in May in Estes Park

The chart illustrates the percentage of sunny days in Estes Park 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 Estes Park experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%43%49%50%40%54%58%63%66%58%59%57%
Data source: Estes Park May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Estes Park in May

As spring fully blossoms in May, Estes Park basks in approximately 14 hours of daylight, marking one of the year's brightest months. Transitioning from the shorter days of winter, which average just 9 hours in January, the gradual increase becomes striking across the spring months. By April, daylight climbs to 13 hours, setting the stage for May's radiant warmth. Following this peak in May, daylight remains generously abundant through June and July before gradually tapering off in late summer. This trend of lengthening days not only invigorates the landscape but also invites both residents and visitors to relish the extended hours of outdoor adventure and natural beauty. As daylight wanes in the fall, the cycle reminds us of nature's rhythms, echoing the seasonal changes that define this enchanting region.

Average Daylight Hours in Estes Park for May

The chart illustrates the variation in daylight duration in Estes Park throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 40m11h 58m13h 18m14h 26m14h 59m14h 41m13h 41m12h 24m11h 4m9h 55m9h 19m
Data source: Estes Park daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Estes Park

In May, Estes Park experiences a gentle breeze, averaging 2.0 m/s (4 mph), the lowest wind speed of the year. As spring unfolds, the transition from the harsher winter winds is palpable; January and February boast average speeds of 3.4 m/s (7 mph) and 3.3 m/s (7 mph), gradually tapering to calmer conditions by late spring. This declining trend continues into April, where winds further ease to 2.4 m/s (5 mph). In contrast, May's serene atmosphere often invites visitors to enjoy the natural beauty in a peaceful setting. As summer approaches, wind speeds slightly rise again in June, signaling a seasonal shift while still preserving the overall tranquility of this picturesque mountain town.

Average May Wind Speed in Estes Park

The chart displays monthly wind speed patterns in Estes Park, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.32.52.42.0 m/s2.12.12.22.12.83.53.8
Data source: Estes Park May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Estes Park Compares to Other Months

The weather in Estes Park 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 Estes Park and find detailed weather information for every month.

When comparing the weather in May and January, there is a stark contrast in both temperatures and precipitation. In May, temperatures range from a chilly minimum of -14°C (7°F) to a pleasant maximum of 23°C (74°F), with an average of 6°C (42°F). The month sees a moderate level of precipitation at 145 mm (5.7 in), occurring over approximately 20 days, and the humidity stands at 67%. In contrast, January features much colder conditions, with temperatures plummeting to a minimum of -27°C (-17°F) and only reaching a maximum of 8°C (47°F), averaging -6°C (22°F). Precipitation is significantly lower at just 29 mm (1.1 in) over 6 days, coupled with higher humidity at 84%. For a deeper look at winter conditions, check out Estes Park weather in January.

In comparing the weather of May and February, significant contrasts are evident. May enjoys milder temperatures, ranging from a minimum of -14°C (7°F) to an average of 6°C (42°F) and a maximum of 23°C (74°F), while February is notably colder, with temperatures dropping as low as -29°C (-19°F) and averaging -7°C (20°F). Precipitation levels also differ, with May experiencing 145 mm (5.7 in) across 20 days, whereas February sees only 44 mm (1.7 in) over 11 days. Additionally, February has a higher humidity level at 85%, compared to May's 67%. For more insights, check out Estes Park weather in February.

The weather in May displays a significant warming trend compared to March, with average temperatures rising from -2°C (29°F) in March to 6°C (42°F) in May. While March experiences colder nights with a minimum temperature of -23°C (-8°F), May’s lowest recorded temperature is considerably milder at -14°C (7°F). Precipitation also differs between the two months, with May receiving 145 mm (5.7 in) across 20 days, indicating more frequent rain, whereas March has only 75 mm (2.9 in) over 12 days. Additionally, March's humidity is slightly higher at 75%, compared to May's 67%. For more detailed insights on March's weather, you can check Estes Park weather in March.

In comparing the weather between April and May, it is evident that May experiences a significantly milder climate. The average temperature in May is 6°C (42°F), which is a notable increase from April's average of 1°C (33°F). While both months feature similar humidity levels at 67%, May sees higher maximum temperatures, reaching up to 23°C (74°F) compared to April's 17°C (63°F). Additionally, May has more rainfall, with 145 mm (5.7 in) of precipitation over 20 days, compared to April's 75 mm (3.0 in) over 11 days. This shift makes May a more humid and wetter month than April, making it an interesting contrast for those tracking seasonal changes. For a more detailed look at April's weather, you can check Estes Park weather in April.

In comparing the weather of May and June, we see a noticeable shift towards warmer conditions. May experiences a broader temperature range, with minimums as low as -14°C (7°F) and an average of 6°C (42°F), while June's temperatures range from a minimum of -3°C (27°F) and an average of 13°C (55°F). June also boasts higher maximum temperatures, reaching up to 29°C (84°F) compared to May's 23°C (74°F). While May sees more precipitation, totaling 145 mm (5.7 in) over 20 days, June has slightly lower precipitation at 127 mm (5.0 in) across 19 days, with a marginal increase in humidity. For more detailed insights on June weather, check out Estes Park weather in June.

May and July present distinct weather characteristics in terms of temperature, precipitation, and humidity. In May, temperatures range from a chilly minimum of -14°C (7°F) to a pleasant maximum of 23°C (74°F), with an average of 6°C (42°F). The month experiences significant rainfall, with 145 mm (5.7 in) of precipitation spread over 20 days, coupled with a humidity level of 67%. In contrast, July boasts a much warmer climate, with temperatures ranging from a low of 2°C (36°F) to a high of 29°C (84°F), averaging 16°C (60°F). Although July sees slightly more precipitation at 152 mm (6.0 in) over 22 days, the humidity is a bit lower at 62%. For more details on what to expect during July, check out Estes Park weather in July.

May and August present contrasting weather patterns in terms of temperature and precipitation. In May, temperatures range from a chilly minimum of -14°C (7°F) to a pleasant maximum of 23°C (74°F), with an average of 6°C (42°F). The month also experiences significant rainfall, accumulating 145 mm (5.7 in) over 20 days, contributing to a humidity level of 67%. In contrast, August warms up considerably, with temperatures varying from a low of 2°C (36°F) to a high of 28°C (82°F), averaging 15°C (59°F). This month sees less precipitation, totaling 114 mm (4.5 in) over 17 days, and a slightly lower humidity level at 63%. For a more detailed look at August weather, you can visit Estes Park weather in August.

May and September showcase notable differences in weather patterns. In May, temperatures range from a chilly -14°C (7°F) at night to a comfortable 23°C (74°F) during the day, with an average of 6°C (42°F). The month experiences higher precipitation with 145 mm (5.7 in) over 20 days, resulting in a humidity level of 67%. Conversely, September brings milder temperatures, with minimums of -8°C (18°F) and maximums reaching 30°C (86°F), averaging at 11°C (53°F). Additionally, September sees significantly less rainfall at 58 mm (2.3 in) spread across only 11 days, leading to a slightly lower humidity level of 63%. For more details on September weather, check out Estes Park weather in September.

May and October present distinct weather characteristics, reflecting the transition from spring to autumn. In May, temperatures vary from a chilly minimum of -14°C (7°F) to a pleasant maximum of 23°C (74°F), with an average of 6°C (42°F) and significant precipitation of 145 mm (5.7 in) over 20 days. On the other hand, October sees a colder minimum of -22°C (-7°F) and slightly cooler average temperatures hovering around 3°C (38°F), although it shares a similar maximum of 22°C (72°F). Rainfall decreases dramatically in October, totaling only 51 mm (2.0 in) across 8 days, and the humidity rises slightly to 72%. For more detailed insights, check out Estes Park weather in October.

May and November present significantly different weather patterns. In May, temperatures range from a chilly minimum of -14°C (7°F) to a pleasant maximum of 23°C (74°F), with an average of 6°C (42°F). This month experiences quite a bit of precipitation, averaging 145 mm (5.7 in) over about 20 rainy days, coupled with a humidity level of 67%. In contrast, November is much colder, with temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 16°C (62°F), and an average temperature of -1°C (30°F). Precipitation drops significantly to just 37 mm (1.4 in) over only 6 days, while humidity increases to 79%. For more detailed insights, check Estes Park weather in November.

The weather in May is significantly milder compared to December, with temperatures ranging from a minimum of -14°C (7°F) to a comfortable maximum of 23°C (74°F) and an average of 6°C (42°F). May experiences higher precipitation at 145 mm (5.7 in) over about 20 days, coupled with moderate humidity of 67%. In contrast, December brings much colder weather, with temperatures plunging to a minimum of -25°C (-13°F) and averaging -5°C (24°F), while the maximum temperature reaches only 15°C (60°F). Precipitation is notably lower in December at 28 mm (1.1 in) over just 7 days, alongside higher humidity at 85%. For more detailed insights about December weather, you can visit Estes Park weather in December.

Compare Estes Park's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Estes Park

As spring blooms in Estes Park, May presents a unique transitional phase in the weather pattern. Cool averages hover around 6°C (42°F), yet the maximum temperatures can flirt with a comfortable 23°C (74°F), making it a month of pleasant afternoons and chilly nights. This period is notably damp, with precipitation occurring on nearly two-thirds of the days, creating a rich and vibrant landscape. The increased humidity ensures the air feels alive, distinguishing May from the drier, harsher conditions typical of winter months. For further insights into the seasonal changes in this beautiful area, check out Estes Park Climate.