August Weather in Eagle River, United States

Last updated: February 24, 2025

Experience the stunning August weather in Eagle River, United States, where temperatures vary from a brisk 7°C (44°F) at night to a warm 30°C (87°F) during the day, creating a delightful summer ambiance with an average of 18°C (65°F). This month sees a generous 114 mm (4.5 in) of precipitation spread over 12 days, giving the region its lush, vibrant landscapes. With humidity levels hovering around 73%, the atmosphere can feel pleasantly refreshing, perfect for outdoor adventures or cozy indoor retreats. Embrace the beauty of Eagle River this August, where nature thrives in every drop of rain and ray of sunshine.

August Temperature in Eagle River

In Eagle River, United States, August offers a delightful reprieve from the harsher winter months, with temperatures showcasing a comfortable progression. Minimum temperatures hover around 7°C (44°F), while the average reaches a pleasant 18°C (65°F), making outdoor activities enjoyable. The days can warm up significantly, peaking at a maximum of 30°C (87°F), reminiscent of the late summer warmth. This pattern highlights August as a transition month, bridging the warmth of summer with the approaching chill of autumn. As summer peaks, the temperature gradually begins to decline, hinting at the colder months ahead while still inviting residents and visitors to savor the beauty of the season.

August Weather in Eagle River: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Eagle River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec151427375364696558442920
Data source: Temperature data for Eagle River 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 Eagle River

In August, Eagle River experiences its peak precipitation, with 114 mm (4.5 in) of rainfall spread over 12 days. This represents a noticeable uptick compared to the preceding summer months, as July's rainfall reached 100 mm (3.9 in) over the same number of days. As summer wanes, the increase in moisture not only contributes to the lush greenery but also hints at the approaching shift to the wetter fall season, with September and October typically also bringing substantial rainfall. The trend of heightened precipitation in late summer suggests a dynamic climate pattern, setting the stage for the region's vibrant autumn landscapes.

August Precipitation Trends in Eagle River

The chart displays monthly precipitation patterns in Eagle River, 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.
JanFebMarAprMayJunJulAugSepOctNovDec355249908299100114981175562
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Eagle River

In Eagle River, August marks a notable decline in humidity, reaching a comfortable 73%, the lowest point of the year. This summer month continues the trend of decreasing moisture levels that began in June and persisted through July. As the warm season transitions towards fall, humidity levels gradually rise again in September, climbing to 78%. Overall, Eagle River experiences its highest humidity during the winter months, peaking at 90% in February, while August offers a breath of fresh air, making it an ideal time for outdoor activities without the oppressive stickiness characteristic of more humid climates.

August Average Humidity in Eagle River

This chart illustrates the average monthly humidity levels in Eagle River, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Eagle River

In August, the UV Index in Eagle River, United States, remains high at a 9, categorizing the exposure as very high. This trend follows similarly intense levels throughout the summer, with July recording a UV Index of 9 and June peaking at 10. As the sun shines brightly, the recommended burn time decreases to just 15 minutes, highlighting the need for proper sun protection during outdoor activities. As summer transitions into fall, the UV Index will gradually decline, but August stands out as a month where vigilance against UV exposure is crucial. For more details about the UV Index year-round, visit Eagle River UV Index.

Maximum UV Index Levels in Eagle River for August

The chart shows the monthly maximum UV Index (UVI) for Eagle River 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.
JanFebMarAprMayJunJulAugSepOctNovDec2458810997532
Data source: Eagle River 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 Eagle River

August in Eagle River shines with 313 hours of sunlight, serving as a vibrant continuation of the summer season. Following the peak of 361 hours in July, August showcases a slight dip in daylight yet remains significantly brighter than earlier months, highlighting a clear trend of increasing sunshine from the winter months' mere 109 hours in January. This gradual rise reaches its zenith in mid-summer, before transitioning into a gentle decline as autumn approaches. Overall, the abundant sunlight in August not only enhances outdoor activities but also encourages a lasting appreciation for the natural beauty that unfolds in this picturesque Alaskan town.

Monthly Sunshine Duration in Eagle River: August Highlighted

The August sunshine duration represents the total number of hours Eagle River 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.
JanFebMarAprMayJunJulAugSepOctNovDec109h187h232h232h290h347h361h313h260h191h154h127h
Data source: Eagle River August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Eagle River During August

In Eagle River, United States, the likelihood of sunny weather sees a remarkable upward trend as summer approaches, peaking in July with a 59% chance of sun. August follows closely, maintaining a robust 58% chance of sunshine, making it one of the brightest months of the year. This trend is a delightful shift from earlier months like January and February, which only offer a 24% and 30% chance of sun, respectively. As the summer warmth sets in, residents and visitors can expect significantly more sunny days, providing ample opportunity to enjoy the great outdoors. However, as summer gives way to fall, the probability of sunshine begins to taper off, dropping to 52% in September, underscoring the fleeting nature of sunny days in this picturesque region.

Percentage of Sunny Days in August in Eagle River

The chart illustrates the percentage of sunny days in Eagle River 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 Eagle River experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%30%41%32%43%47%60%58%52%35%31%19%
Data source: Eagle River August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Eagle River in August

In Eagle River, United States, the month of August offers a delightful 14 hours of daylight, signaling a gradual shift as summer begins to wane. This duration follows the peak sunlight hours of 15 hours witnessed in June and July, showcasing a consistent pattern where daylight gradually diminishes from the long days of summer into the cooler months ahead. As the year progresses, there's a noticeable ebb in daylight: from January's brief 9 hours up to the vibrant heights of summer, and then a steady decline back to the shorter days of winter. This rhythm of changing daylight not only marks the seasons but also enhances the allure of outdoor summer activities before transitioning into the cozy embrace of fall.

Average Daylight Hours in Eagle River for August

The chart illustrates the variation in daylight duration in Eagle River throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 6m10h 22m11h 57m13h 34m14h 57m15h 39m15h 16m14h 2m12h 28m10h 51m9h 26m8h 42m
Data source: Eagle River daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Eagle River

In Eagle River, August brings a pleasant breeze averaging 3.1 m/s (7 mph), slightly higher than the calmer July days but still gentle enough to enjoy outdoor activities. This month sits within a trend of relatively stable wind speeds throughout the summer, showcasing a gradual shift from the serene breezes of July to the more vigorous air currents leading into the fall. As the seasons change, the autumn months see a slight increase, with September and November averaging 3.4 m/s (8 mph) and 3.9 m/s (9 mph), respectively. Notably, December kicks off winter with a peak wind speed of 4.0 m/s (9 mph), hinting at the more dynamic weather patterns to come. The overall consistency in August's winds makes it an inviting time for recreational pursuits, enjoying the refreshing air that the community is known for.

Average August Wind Speed in Eagle River

The chart displays monthly wind speed patterns in Eagle River, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.34.03.43.43.02.73.1 m/s3.43.23.94.0
Data source: Eagle River August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Eagle River Compares to Other Months

The weather in Eagle River 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 Eagle River and find detailed weather information for every month.

In August, the weather in Eagle River is notably warm, with temperatures ranging from a cool 7°C (44°F) at minimum to a comfortable 30°C (87°F) at maximum. The average temperature hovers around a pleasant 18°C (65°F), accompanied by approximately 114 mm (4.5 in) of precipitation over 12 days and a humidity level of 73%. In stark contrast, January brings frigid temperatures, with a chilling minimum of -30°C (-22°F) and an average of -10°C (15°F). The maximum temperature barely reaches 5°C (41°F), while precipitation drops significantly to 35 mm (1.4 in) over just 7 days, and humidity rises to 89%. For a closer look at January's climate, you can visit Eagle River weather in January.

In August, the weather is characterized by a wide temperature range, with minimums around 7°C (44°F) and maximums peaking at 30°C (87°F), offering an average of 18°C (65°F). The month sees considerable precipitation, totaling 114 mm (4.5 in) over about 12 days, along with a humidity level of 73%, contributing to a warm, often muggy atmosphere. In stark contrast, February brings frigid conditions, with temperatures ranging from a bone-chilling minimum of -32°C (-25°F) to a maximum of 10°C (49°F), averaging around -10°C (15°F). Precipitation is lower at 52 mm (2.0 in) over approximately 10 days, and high humidity at 90% creates a damp, cold chill. For a closer look at the specifics of February weather, you can check Eagle River weather in February.

When comparing the weather conditions in August and March, one can clearly see the stark contrast between the two months. August boasts much warmer temperatures, ranging from a minimum of 7°C (44°F) to a maximum of 30°C (87°F), with an average of 18°C (65°F). However, it is also relatively humid, with 73% humidity and 114 mm (4.5 in) of precipitation spread over 12 days. In contrast, March experiences much colder temperatures, with lows plunging to -26°C (-14°F) and highs only reaching up to 14°C (58°F), averaging -3°C (27°F). The precipitation is less abundant in March, totaling 49 mm (1.9 in) over 8 days, but the humidity is higher at 87%. For a more detailed look at March weather, you can check out Eagle River weather in March.

When comparing the weather in August and April, there are significant differences in temperature and humidity. August boasts a range from a cool 7°C (44°F) to a warm 30°C (87°F), with an average temperature of 18°C (65°F), while April experiences much colder temperatures, with a minimum of -16°C (4°F) and an average of only 3°C (37°F). Although both months have a similar number of precipitation days—with August receiving 114 mm (4.5 in) over 12 days and April receiving 90 mm (3.5 in) across 13 days—April tends to be more humid at 84%, compared to August's 73%. For more specific insights into April weather, you can check Eagle River weather in April.

In comparing the weather between May and August, it is clear that August experiences a milder range of temperatures, with a minimum of 7°C (44°F) and an average of 18°C (65°F), compared to May's lower minimum of -4°C (26°F) and average of 12°C (53°F). Both months can reach a maximum temperature of 30°C (86°F) and 30°C (87°F) respectively, but August is generally more temperate and comfortable. In terms of precipitation, August sees slightly more rain, with 114 mm (4.5 in) over 12 days, while May has a total of 82 mm (3.2 in) over 11 days. Humidity levels are also high, with August at 73% and May slightly higher at 77%. For more specific details on the weather in May, you can refer to Eagle River weather in May.

In comparing the weather of June and August, we see some notable differences. June experiences slightly cooler minimum temperatures, starting at 5°C (41°F), while August's minimum is 7°C (44°F). Both months have the same average temperature of 18°C (64°F), but August can reach higher maximum temperatures, peaking at 30°C (87°F) compared to June's maximum of 33°C (91°F). In terms of precipitation, August sees a slight increase with 114 mm (4.5 in) over 12 days, compared to June's 99 mm (3.9 in) over 11 days. Humidity levels are also comparable, with June at 75% and August at 73%. For a more in-depth look at June weather, you can check out Eagle River weather in June.

In comparison to July, August experiences slightly cooler temperatures, with a minimum of 7°C (44°F) compared to July's 9°C (49°F). The average temperature in August is 18°C (65°F), while July has an average of 20°C (69°F). Although both months have similar humidity levels, August sees a marginally higher precipitation total of 114 mm (4.5 in) over 12 days, compared to July's 100 mm (3.9 in) over 11 days. For more detailed weather information regarding July conditions, you can explore this link: Eagle River weather in July.

August experiences warmer temperatures with a minimum of 7°C and an average high of 30°C, making it a more summery month, while September cools down significantly, with minimums dropping to 1°C and an average temperature of 14°C. Despite both months having similar maximum temperatures, September's overall cooler climate is complemented by slightly higher humidity at 78%. In terms of precipitation, August sees 114 mm over 12 days, while September has a bit less at 98 mm over 11 days, indicating a slightly drier trend as summer transitions into fall. For more detailed insights into the climate, visit Eagle River weather in September.

August and October present a striking contrast in weather patterns. In August, temperatures are relatively mild, ranging from a minimum of 7°C (44°F) to a maximum of 30°C (87°F), with an average of 18°C (65°F). The month experiences significant humidity at 73% and receives about 114 mm (4.5 in) of precipitation over 12 days. In contrast, October sees a drastic drop in temperatures, with a minimum of -10°C (14°F) and an average of 7°C (44°F). Despite a similar rainfall amount of 117 mm (4.6 in) across 13 days, October's humidity is slightly higher at 84%, contributing to a colder, more brisk atmosphere. For more details on the weather in October, you can check Eagle River weather in October.

August brings warmer temperatures, with a range from a chilly minimum of 7°C (44°F) to a comfortable average of 18°C (65°F) and a peak at 30°C (87°F). The month also sees a considerable amount of precipitation, totaling 114 mm (4.5 in) over 12 days, accompanied by a humidity level of 73%. In contrast, November experiences significantly colder conditions, characterized by a minimum temperature that can drop to -17°C (2°F) and an average temperature of -2°C (29°F), although it can warm up to a maximum of 20°C (68°F) on milder days. Precipitation in November is lower at 55 mm (2.2 in) over 11 days, but the humidity rises to a notable 89%. For more detailed insights, check out Eagle River weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures range from a mild 7°C (44°F) at night to a warm 30°C (87°F) during the day, making it a month of warmth and humidity with an average of 18°C (65°F) and 114 mm (4.5 in) of precipitation over 12 days. In contrast, December experiences frigid temperatures, with a chilling minimum of -28°C (-19°F) and an average of -6°C (21°F). Though December sees less overall precipitation at 62 mm (2.4 in) across 10 days, the higher humidity at 87% contributes to a biting cold. To learn more about December conditions, you can visit Eagle River weather in December.

Compare Eagle River's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Eagle River

August in Eagle River presents a vibrant mix of summer warmth and increasing humidity, with temperatures peaking higher than many other months, making it a favorite for outdoor activities. While the occasional rain—totaling about 114 mm—adds a refreshing touch, the overall atmosphere is typically more humid than earlier in the summer. This month stands out not only for its warmth but also for the lush landscapes nurtured by consistent precipitation, fostering a thriving environment for both residents and visitors alike. For a deeper dive into the area's weather patterns, check out Eagle River Climate.