August Weather in Skagway, United States

Last updated: February 24, 2025

Experience the charm of Skagway, United States, in August, where temperatures can reach a maximum of 24°C (75°F), providing warm days amid a cool average of 10°C (51°F). As summer wanes, prepare for the occasional chill, with temperatures dipping to a minimum of 1°C (35°F). August brings considerable rainfall, with 175 mm (6.9 in) distributed over 20 days—ideal for those who appreciate the lush, vibrant landscapes that thrive in humidity levels peaking at an astonishing 117%. Whether you're exploring historical sites or enjoying the breathtaking natural scenery, August in Skagway offers a blend of adventure and awe.

August Temperature in Skagway

In August, Skagway experiences a delightful transition towards milder temperatures, with a minimum of 1°C (35°F) and an average of 10°C (51°F). As summer reaches its peak, the maximum temperature warms up to a comfortable 24°C (75°F), making it one of the most inviting months of the year. This rise in temperature marks a notable shift from the intense cold of winter months; for instance, January's frigid average of -10°C (15°F) feels like a distant memory. The pleasant weather allows for outdoor adventures and vibrant local festivities. As the days grow longer and warmer, August showcases Skagway’s natural beauty, enticing travelers to explore its stunning landscapes and rich history.

August Weather in Skagway: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Skagway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec151220303847525044312020
Data source: Temperature data for Skagway generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Skagway

In August, Skagway experiences significant rainfall, with 175 mm (6.9 in) of precipitation spread over 20 days, making it one of the wetter months of the year. This marks a slight increase compared to July's 97 mm (3.8 in), suggesting a transition into the fall season as summer wanes. The notable uptick in precipitation reflects the region’s overall trend of increasing rainfall as the year progresses, with October and December typically being the wettest months, often exceeding 200 mm. Such patterns underscore Skagway's unique climate, characterized by its lush landscapes, thanks to the abundant moisture that fuels the region’s natural beauty throughout the summer into autumn.

August Precipitation Trends in Skagway

The chart displays monthly precipitation patterns in Skagway, 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.
JanFebMarAprMayJunJulAugSepOctNovDec18111813710211312497175162234199269
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Skagway

In August, Skagway experiences a striking surge in humidity, reaching an unprecedented 117%. This peak can be attributed to the consistently high moisture levels that build throughout the summer months, where July already showcases an intense 110% humidity. Interestingly, the trend of elevated humidity begins early in the year, with January starting at a notable 94% and remaining quite high through the spring months. As summer approaches, the humidity escalates dramatically, particularly in June and July, before hitting its zenith in August. After this peak, a gradual decline leads into the fall months, where humidity remains elevated but begins a steady descent back into the high nineties by October. This dynamic fluctuation makes Skagway a uniquely humid destination during the summer, particularly in August.

August Average Humidity in Skagway

This chart illustrates the average monthly humidity levels in Skagway, 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.
JanFebMarAprMayJunJulAugSepOctNovDec94%90%93%93%92%100%110%117%105%98%96%95%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Skagway

In August, the UV Index in Skagway maintains a high rating of 7, similar to the peak levels seen in the previous three months. This consistent intensity indicates that exposure to sunlight can lead to skin damage in as little as 25 minutes. As summer reaches its climax, outdoor enthusiasts should be particularly mindful of sun safety and consider seeking shade or wearing protective clothing. As the year progresses towards autumn, the UV Index will begin to decline, dropping to 5 in September, reminding us that while summer brings vibrant outdoor activities, skin protection remains essential. For further insights and detailed forecasts, check out the Skagway UV Index.

Maximum UV Index Levels in Skagway for August

The chart shows the monthly maximum UV Index (UVI) for Skagway 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.
JanFebMarAprMayJunJulAugSepOctNovDec124577775211
Data source: Skagway 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 Skagway

In August, Skagway basks in a generous 225 hours of sunshine, making it one of the sunniest months of the year. This vibrant peak follows a dazzling streak from July, which boasts the highest sunlight at 288 hours. As summer wanes, the sun’s embrace begins to fade, yet August still offers a delightful mix of warmth and light. Interestingly, after the high of summer, September sees a noticeable drop to 186 hours, signaling the transition into the cooler autumn months. The trend reveals that while August enjoys robust sunlight, it paves the way for shorter days ahead as the scenic beauty of Skagway gives way to fall’s crisp charm.

Monthly Sunshine Duration in Skagway: August Highlighted

The August sunshine duration represents the total number of hours Skagway 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.
JanFebMarAprMayJunJulAugSepOctNovDec45h129h199h257h283h277h288h225h186h103h59h41h
Data source: Skagway August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Skagway During August

When considering the likelihood of sunny weather in Skagway during August, there's an intriguing trend to note. This month boasts a 14% chance of sun, which is slightly below the year's average and aligns with the generally overcast nature typical of summer in this region. The sunshine probabilities in Skagway fluctuate throughout the year, peaking in February at 39%, only to decline as the year progresses. After an early spike in sunshine opportunities during winter, the chances dip further from July’s 19%, suggesting that August isn't particularly forecasting a sun-drenched escape. Thus, while there may still be a few bright days, it's wise to prepare for the possibility of overcast skies.

Percentage of Sunny Days in August in Skagway

The chart illustrates the percentage of sunny days in Skagway 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 Skagway experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%39%16%39%8%21%19%14%7%5%10%20%
Data source: Skagway August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Skagway in August

In Skagway, United States, the daylight duration in August gracefully transitions from the long, sunlit days of summer. With 15 hours of daylight, August marks a sweet spot as it begins to recede from the peak sunlight of June, which boasts an impressive 18 hours. This lingering daylight allows for ample outdoor adventures amidst the stunning Alaskan landscape. As summer wanes, the daylight gradually diminishes, reminding us of the seasonal ebb and flow. By September, daylight drops to 12 hours, signaling the approach of fall. Overall, the progression of daylight in Skagway throughout the year beautifully illustrates the changing seasons, inviting visitors and locals alike to savor every moment of its majestic summer glow.

Average Daylight Hours in Skagway for August

The chart illustrates the variation in daylight duration in Skagway throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 57m9h 15m11h 54m14h 36m17h 5m18h 30m17h 41m15h 23m12h 44m10h 3m7h 34m6h 9m
Data source: Skagway daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Skagway

In August, Skagway experiences a notable uptick in wind speed, averaging 1.8 m/s (4 mph), marking it as the windiest month of the summer. The trend throughout the year shows slight fluctuations, with January starting off the year with the gentle breeze of 1.5 m/s (3 mph). As spring turns to summer, the wind picks up ever so slightly, peaking in August before tapering back to a calmer 1.5 m/s (3 mph) in September. This subtle rise in wind speeds reflects Skagway's transition from a serene summer atmosphere to the crispness of autumn, making August a uniquely invigorating month in this charming Alaskan town.

Average August Wind Speed in Skagway

The chart displays monthly wind speed patterns in Skagway, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.61.31.41.31.41.61.8 m/s1.51.31.41.5
Data source: Skagway August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Skagway Compares to Other Months

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

August and January present starkly contrasting weather conditions. In August, temperatures range from a minimum of 1°C (35°F) to a maximum of 24°C (75°F), with an average of 10°C (51°F). The month is characterized by significant precipitation, totaling 175 mm (6.9 in) over approximately 20 days, accompanied by unusually high humidity levels of 117%. In comparison, January experiences frigid temperatures, with a minimum dropping to -33°C (-27°F) and a maximum of just 9°C (49°F), averaging -10°C (15°F). Despite slightly higher precipitation of 181 mm (7.1 in) over 15 days, humidity remains lower at 94%, leading to a much drier feel. For more information, check out Skagway weather in January.

In August, the weather in Skagway features a minimum temperature of 1°C (35°F) and can reach a maximum of 24°C (75°F), with an average temperature of around 10°C (51°F). This month experiences significant rainfall, averaging 175 mm (6.9 in) over 20 days, and a high humidity level of 117%. In stark contrast, February brings much colder temperatures, with a minimum of -33°C (-28°F) and a maximum of just 4°C (39°F), leading to an average temperature of -11°C (13°F). Precipitation in February is lower, at 118 mm (4.7 in) over 12 days, with humidity at 90%. For a more detailed view of February weather, you can refer to Skagway weather in February.

August and March present contrasting weather patterns in Skagway. In August, temperatures range from a chilly 1°C (35°F) at the lowest to a comfortable 24°C (75°F) at the highest, with an average of 10°C (51°F). In stark contrast, March sees much colder conditions, with temperatures plummeting to a minimum of -26°C (-15°F) and only reaching a maximum of 9°C (49°F), averaging -7°C (21°F). Precipitation is relatively high in both months, with August receiving 175 mm (6.9 inches) over 20 days and March getting 137 mm (5.4 inches) over just 18 days. Additionally, August experiences high humidity at 117%, while March’s humidity is lower at 93%. For more detailed insights on March weather in Skagway, check out Skagway weather in March.

The weather in August and April presents a stark contrast, highlighting the transition from late winter to late summer in Skagway. In August, temperatures range from a minimum of 1°C (35°F) to a pleasant maximum of 24°C (75°F), with an average of 10°C (51°F). This month also experiences significant precipitation, with around 175 mm (6.9 in) falling over approximately 20 days, contributing to the high humidity of 117%. In comparison, April is much colder, featuring a temperature range from a frigid minimum of -21°C (-5°F) to a mild maximum of 11°C (52°F), averaging -1°C (30°F). April sees lower precipitation at 102 mm (4.0 in) over about 15 days, with humidity at 93%. This striking difference in temperature and precipitation showcases the diverse climate conditions in Skagway throughout the year. For more detailed information, check Skagway weather in April.

When comparing the weather in August and May, it's clear that August is significantly warmer, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 24°C (75°F) compared to May's range of -8°C (18°F) to 16°C (62°F). August also experiences more precipitation, averaging 175 mm (6.9 in) over 20 days, while May sees 113 mm (4.5 in) across 18 days. The humidity levels in August are notably higher at 117%, compared to 92% in May. For more detailed information, you can check out Skagway weather in May.

When comparing the weather in August to June, several notable differences emerge. In August, temperatures typically range from a minimum of 1°C (35°F) to a maximum of 24°C (75°F), with an average of 10°C (51°F). The humidity is particularly high at 117%, and the region experiences significant rainfall, with 175 mm (6.9 in) spread across 20 days. In contrast, June offers slightly cooler temperatures, with a minimum of -7°C (20°F) and a maximum reaching 25°C (78°F), while the average stands at 8°C (47°F). June also sees less precipitation, with 124 mm (4.9 in) over the same number of days, and a more moderate humidity level of 100%. For more detailed insights into June weather, you can visit Skagway weather in June.

In comparing the weather between July and August, we see notable differences in temperature, precipitation, and humidity. July generally experiences milder temperatures, with a minimum of 4°C (39°F) and an average of 11°C (52°F), whereas August sees cooler nights, with a minimum of 1°C (35°F) and a similar maximum of 24°C (75°F). Precipitation also increases significantly in August, totaling 175 mm (6.9 in) over 20 days, compared to July's 97 mm (3.8 in) across 18 days. Additionally, humidity rises in August, reaching 117% compared to July’s 110%. For more details about July weather specifics, you can visit Skagway weather in July.

August in Skagway typically experiences milder weather with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 24°C (75°F) and an average temperature of 10°C (51°F). The month sees considerable precipitation, averaging 175 mm (6.9 in) over approximately 20 days, alongside high humidity levels at 117%.

In contrast, September marks a noticeable drop in temperatures, with a minimum of -7°C (20°F) and an average of 7°C (44°F), reaching a maximum of 20°C (69°F). Though slightly less precipitation is recorded at 162 mm (6.4 in) over 18 days, humidity remains high, measuring at 105%. This shift in temperatures and precipitation makes September a cooler and slightly drier month compared to August. For more details, check Skagway weather in September.

August and October present starkly contrasting weather conditions. In August, temperatures range from a minimum of 1°C (35°F) to a maximum of 24°C (75°F), with an average of 10°C (51°F). The month sees considerable precipitation at 175 mm (6.9 in) over 20 days, accompanied by notably high humidity at 117%. In contrast, October experiences much colder weather, with temperatures dipping as low as -16°C (4°F) and an average of -1°C (31°F). Despite the colder temperatures, October features even higher total precipitation at 234 mm (9.2 in) over 22 days, but with lower humidity at 98%. For more details on October weather specifics, you can visit Skagway weather in October.

August and November present a stark contrast in Skagway's weather. In August, temperatures range from a mild 1°C (35°F) at night to a comfortable 24°C (75°F) during the day, accompanied by significant rainfall of 175 mm (6.9 in) over approximately 20 days. The humidity is notably high at 117%, creating a damp and warm atmosphere.

In contrast, November brings much colder conditions, with temperatures plummeting from a minimum of -21°C (-5°F) to a maximum of only 5°C (41°F). The precipitation increases slightly to 199 mm (7.8 in) over the same number of days, but the humidity drops to 96%, reflecting the chillier and more frigid winter air. For more detailed information about Skagway's weather during this month, you can visit Skagway weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures range from a minimum of 1°C (35°F) to a pleasant maximum of 24°C (75°F), with an average temperature of 10°C (51°F). The month experiences significant precipitation, totaling 175 mm (6.9 in), spread over about 20 days, accompanied by high humidity levels reaching 117%. In contrast, December is much colder, with temperatures dipping to a minimum of -26°C (-15°F) and an average of -7°C (20°F), peaking at only 6°C (42°F). Rainfall in December increases to 269 mm (10.6 in) over 22 days, and while the humidity is lower at 95%, the chill is undeniable. For more details on the conditions, you can check Skagway weather in December.

Compare Skagway's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Skagway

As August descends upon Skagway, the weather showcases a unique blend of warmth and moisture that sets it apart from the cooler summer months. With maximum temperatures reaching up to 24°C (75°F), visitors can enjoy more comfortable days, although the average remains at a brisk 10°C (51°F), and nights can dip to a chilly 1°C (35°F). This month is marked by frequent rain, with around 20 days of precipitation, contributing to a notably high humidity level of 117%. This combination of warmth and wetness not only enhances the region's lush landscapes but also invites a variety of outdoor activities, making August a captivating time to explore. For a deeper dive into Skagway's climate patterns, be sure to check out Skagway Climate.