August Weather in Estes Park, United States

Last updated: February 24, 2025

In August, Estes Park, United States, experiences a delightful blend of warm and refreshing weather. With a maximum temperature reaching 28°C (82°F) and an average of 15°C (59°F), the days are perfect for outdoor adventures. Nights cool down to a minimum of 2°C (36°F), allowing for cozy evenings under the stars. However, 114 mm (4.5 in) of precipitation spread over 17 days introduces a sense of freshness to the scenery, with humidity levels around 63% maintaining a comfortable atmosphere. This combination of warmth and occasional rain enhances the natural beauty of the region, making August an ideal time to explore the stunning landscapes of Estes Park.

August Temperature in Estes Park

In August, Estes Park, United States, experiences a delightful warm-up, with temperatures showcasing a comfortable range. The month greets visitors with a minimum of 2°C (36°F) and an average temperature around 15°C (59°F), while highs can reach up to 28°C (82°F). This moderate climate invites outdoor enthusiasts to explore the stunning landscapes of the Rocky Mountains, as August marks a significant transition from the cooler temperatures earlier in the year. Compared to the striking chill of January, where frigid lows plunge to -27°C (-17°F), August presents a refreshing contrast, highlighting the region's diverse seasonal characteristics. As summer peaks, Estes Park becomes a vibrant hub for hiking, wildlife spotting, and enjoying the breathtaking mountain views, making it an ideal time for both adventure and relaxation.

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

The chart illustrates August 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.

August Precipitation in Estes Park

In August, Estes Park experiences a notable dip in precipitation following the peak wet months of May and July. With 114 mm (4.5 in) of rainfall spread over 17 days, August showcases a moderate yet significant contribution to the annual total. This month typically marks a transition; while still lush from the summer rains, the region begins to prepare for the drier months ahead. Compared to July's 152 mm (6.0 in), August's precipitation reflects a gradual decrease, suggesting a shift in weather patterns. The average number of precipitation days also decreases, hinting at more intermittent, heavier rainfall events rather than the frequent light showers seen earlier in the season. Collectively, these trends underscore the dynamic climate of Estes Park, where summers bring both substantial moisture and the promise of a changing season.

August Precipitation Trends in Estes Park

The chart displays monthly precipitation patterns in Estes Park, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec2944757514512715211458513728
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Estes Park

As summer wanes into August, Estes Park experiences a slight dip in humidity, dropping to 63%. This follows a gradual decrease from the wetter months of spring and early summer, where humidity peaked at 75% in March and lowered to 62% in July. This trend of decreasing humidity not only marks the transition toward autumn but also creates a more comfortable atmosphere for outdoor activities. As the year progresses, humidity levels begin to rise again come September, returning to 63%, before significantly climbing during the colder months, ensuring that Estes Park remains a vibrant destination year-round.

August Average Humidity in Estes Park

This chart illustrates the average monthly humidity levels in Estes Park, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Estes Park

In August, the UV Index in Estes Park remains notably high at 11, categorizing it as extreme with a burn time of just 10 minutes. This trend of elevated UV levels from late spring through summer underscores the importance of sun protection, as April through August consistently reflects extreme conditions, peaking at 13 in June. As summer wanes, UV levels gradually decline, but outdoor enthusiasts should still exercise caution as the risk of sunburn remains substantial. For more detailed insights on the UV Index throughout the year, visit Estes Park UV Index.

Maximum UV Index Levels in Estes Park for August

The chart shows the monthly maximum UV Index (UVI) for Estes Park in August, 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 August 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.

August Sunshine in Estes Park

In Estes Park, August enjoys a generous 355 hours of sunshine, making it one of the sunniest months of the year, although slightly less radiant than the peak seen in July. This slight dip from July's impressive 386 hours reflects a gradual transition into the cooler months ahead, as summer begins to wane. In the context of the entire year, August serves as a bridge between the vibrant sunshine of summer and the softer light of fall, showcasing a trend where sunshine hours steadily increase from January’s mere 186 hours to July's peak before tapering off. As the days grow shorter, this August glow sets the stage for the more temperate beauty of September, with its respectable 311 hours, making Estes Park a sunshine-filled haven for those seeking a taste of summer's lingering warmth.

Monthly Sunshine Duration in Estes Park: August Highlighted

The August sunshine duration represents the total number of hours Estes Park experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec186h234h289h307h341h380h386h355h311h275h247h236h
Data source: Estes Park August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Estes Park During August

In Estes Park, the sun shines more brightly in August, boasting a 63% chance of sunny days. This marks a notable increase from the earlier summer months, where July has a 58% chance, and even more than June's 54%. As the summer progresses, visitors can expect increasingly favorable weather conditions, making August an ideal time for outdoor activities. Interestingly, the trend continues into September, which enjoys a 66% probability of sunshine, suggesting that the warm, sunlit days often linger just a bit longer in this scenic locale. Whether you're hiking, picnicking, or simply soaking in the views, August's delightful weather invites you to embrace the great outdoors!

Percentage of Sunny Days in August in Estes Park

The chart illustrates the percentage of sunny days in Estes Park throughout the year, with August 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 August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Estes Park in August

In Estes Park, August marks a delightful transition as daylight begins to wane slightly from the peak summer months. With 13 hours of daylight, this month reflects a gentle shift from the 14 hours enjoyed in June and July. This gradual decrease signals the impending arrival of autumn, while still providing ample time for outdoor adventures and exploration of the picturesque landscapes. As the days grow shorter, nature responds with subtle changes, inviting visitors to embrace the vibrant colors of late summer. After August, daylight continues to decrease, with September offering 12 hours, gently reminding us that the cycle of seasons is ever-present in this beautiful mountain town.

Average Daylight Hours in Estes Park for August

The chart illustrates the variation in daylight duration in Estes Park throughout the year, with August 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.

August Winds in Estes Park

In August, Estes Park experiences a gentle breeze, with an average wind speed of 2.2 m/s (5 mph). As summer winds down, the wind remains relatively mild, continuing a trend observed throughout the warmer months where speeds hovered around 2.0 to 2.1 m/s. This slight uptick from July signals the gradual transition towards autumn, a season that tends to bring more notable gusts. Contrasting with the earlier months, where January and February kicked off the year with stronger winds averaging 3.4 m/s and 3.3 m/s, August serves as a reminder of the tranquil summer days before the winds of fall begin to swirl through the majestic landscapes of Estes Park.

Average August Wind Speed in Estes Park

The chart displays monthly wind speed patterns in Estes Park, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.32.52.42.02.12.12.2 m/s2.12.83.53.8
Data source: Estes Park August wind data, generated using information from the Copernicus Climate Change Service.

How August 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 August'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.

August and January exhibit strikingly different weather patterns. In August, temperatures range from a mild 2°C (36°F) at night to a warm 28°C (82°F) during the day, with an average of 15°C (59°F). This month also sees considerable precipitation, with 114 mm (4.5 in) falling over 17 days, paired with a humidity level of 63%. In stark contrast, January experiences harsh winter conditions, with temperatures plunging from a minimum of -27°C (-17°F) to a maximum of just 8°C (47°F), averaging -6°C (22°F). With only 29 mm (1.1 in) of precipitation over 6 days and a high humidity of 84%, January truly embodies the chill of winter. For more detailed insights, you can explore Estes Park weather in January.

August and February present a stark contrast in weather conditions. In August, temperatures range from a mild 2°C (36°F) to a warm 28°C (82°F), with an average of 15°C (59°F) and 114 mm (4.5 in) of precipitation spread across 17 days, resulting in a comfortable humidity level of 63%. In contrast, February experiences much colder temperatures, with lows plummeting to -29°C (-19°F) and highs only reaching up to 13°C (55°F), averaging -7°C (20°F). Precipitation in February is lower at 44 mm (1.7 in) over 11 days, but the humidity is higher at 85%, giving the month a notably chillier and more brisk feel. For a detailed understanding of February conditions, visit Estes Park weather in February.

August and March present stark contrasts in weather patterns. In August, temperatures range from a mild 15°C (59°F) on average to a warm high of 28°C (82°F), with a total precipitation of 114 mm (4.5 in) over 17 days. The humidity sits at a moderate 63%. In contrast, March is significantly colder, with temperatures averaging -2°C (29°F), peaking at 15°C (59°F) but dropping as low as -23°C (-8°F). Precipitation during this month is lower at 75 mm (2.9 in), occurring over 12 days, and humidity is slightly higher at 75%. For more detailed information, check out Estes Park weather in March.

When comparing the weather in August and April, there are notable differences. August typically enjoys milder temperatures with a minimum of 2°C (36°F), an average of 15°C (59°F), and a maximum reaching up to 28°C (82°F). In contrast, April experiences a much chillier climate, with minimum temperatures plummeting to -21°C (-5°F) and an average of just 1°C (33°F), peaking at a maximum of 17°C (63°F). Additionally, August sees higher precipitation levels at 114 mm (4.5 in) over 17 days, while April has 75 mm (3.0 in) of rainfall spread across 11 days. Humidity also slightly varies; August has 63% while April records a higher 67%. For more details on April weather specifics, you can check Estes Park weather in April.

When comparing the weather of August and May, it’s evident that August experiences a milder temperature range, with a minimum of 2°C (36°F), an average of 15°C (59°F), and a maximum of 28°C (82°F). In contrast, May starts with a chillier minimum of -14°C (7°F) and has a lower average of 6°C (42°F), peaking at 23°C (74°F). Precipitation levels are notably high in both months, but May sees slightly more with 145 mm (5.7 in) over 20 days compared to August's 114 mm (4.5 in) over 17 days. Humidity is relatively similar, with August at 63% and May at 67%, indicating a somewhat moist environment in both months. For more detailed insights, you can visit Estes Park weather in May.

In comparing the weather of August and June, August tends to be milder with an average temperature of 15°C (59°F), while June has a slightly cooler average of 13°C (55°F). Interestingly, both months see maximum temperatures peaking around the mid-20s, with August reaching up to 28°C (82°F) and June slightly higher at 29°C (84°F). However, June experiences slightly more precipitation, averaging 127 mm (5.0 in) over 19 days compared to August’s 114 mm (4.5 in) over 17 days. Humidity is also somewhat higher in June at 68%, compared to 63% in August. For more detailed information, you can visit Estes Park weather in June.

In comparing the weather of August and July, we see that August experiences a slightly lower average temperature of 15°C (59°F) compared to July's average of 16°C (60°F). Both months have a minimum temperature of 2°C (36°F) but August's maximum temperature is marginally lower at 28°C (82°F) versus July's 29°C (84°F). Precipitation is heavier in July, with 152 mm (6.0 in) over 22 days, compared to August, which sees 114 mm (4.5 in) of rain across 17 days. Humidity levels are quite comparable, with August at 63% and July at 62%. For more detailed information, you can check Estes Park weather in July.

August and September exhibit notable variations in weather patterns. August tends to be warmer, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F) and an average of 15°C (59°F). In contrast, September shows a broader temperature range, with minimums dipping to -8°C (18°F), yet reaching a high of 30°C (86°F), leading to a lower average of 11°C (53°F). Precipitation also decreases significantly in September, with 58 mm (2.3 in) falling over 11 days compared to August's 114 mm (4.5 in) over 17 days. Both months maintain the same humidity level of 63%, creating a relatively consistent air moisture feel. For more details, you can check Estes Park weather in September.

August weather in Estes Park is characterized by a warm and variable climate, with average temperatures soaring around 15°C (59°F) and maximums reaching up to 28°C (82°F). However, it also sees considerable precipitation, with rain on 17 days and a total of 114 mm (4.5 in), coupled with a humidity level of 63%.

In contrast, October brings a notable shift, with temperatures dipping significantly; the average temperature drops to 3°C (38°F), while minimums can plummet to -22°C (-7°F). The month experiences less rainfall, with only 51 mm (2.0 in) over 8 days and slightly higher humidity at 72%. For more detailed insights, check out Estes Park weather in October.

The weather in August and November presents a stark contrast, reflecting the transition from summer to winter. In August, temperatures range from a minimum of 2°C (36°F) to a maximum of 28°C (82°F), with an average of 15°C (59°F). This month also experiences considerable rainfall, totaling 114 mm (4.5 in) over 17 days, paired with a humidity level of 63%. In contrast, November brings much colder temperatures, with a minimum of -23°C (-9°F) and a maximum of 16°C (62°F), averaging around -1°C (30°F). Precipitation decreases significantly to 37 mm (1.4 in) over just 6 days, and humidity rises to 79%. For more specific details about weather conditions in this month, visit Estes Park weather in November.

August and December present stark contrasts in weather. In August, temperatures can range dramatically, peaking at 28°C (82°F) and averaging around 15°C (59°F), accompanied by 114 mm (4.5 in) of precipitation over 17 days, resulting in a relatively humid atmosphere with 63% humidity. In contrast, December experiences frigid conditions, with temperatures dipping to a minimum of -25°C (-13°F) and averaging -5°C (24°F). Precipitation significantly drops to 28 mm (1.1 in) over just 7 days, while humidity increases to 85%, making for a much colder and drier environment. For more details, check Estes Park weather in December.

Compare Estes Park's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Estes Park

As summer peaks in August, Estes Park showcases a vibrant tapestry of weather that stands apart from the rest of the year. With warmer maximum temperatures reaching up to 28°C (82°F), the days are inviting for outdoor adventures. However, the increased chance of rain, seen in 17 precipitation days, brings refreshing showers and a lush green scenery, making for a stunning contrast against the warm sunshine. The humidity hovers at a comfortable 63%, adding a slight mugginess typical of summer, yet it is still pleasant for both locals and visitors. This distinctive blend of warmth and moisture, combined with the gorgeous landscapes of Estes Park, marks August as a truly enchanting time to explore. For a deeper understanding of what to expect throughout the year, check out Estes Park Climate.