August Weather in Knik River, United States

Last updated: February 24, 2025

In August, the Knik River region experiences a dynamic climate characterized by a maximum temperature of 23°C (74°F) and an average temperature of 12°C (53°F), highlighting the transition from summer warmth to cooler days. With a significant minimum temperature of 1°C (34°F), visitors to the area should be prepared for brisk evenings. The region receives an ample 137 mm (5.4 in) of rainfall spread over 18 days, contributing to a lush, vibrant landscape. Notably, the humidity soars to a near-saturated 100%, creating a refreshing yet damp atmosphere that is emblematic of late summer in this beautiful corner of the United States.

August Temperature in Knik River

In August, the Knik River area experiences a refreshing warm-up as summer reaches its peak. With minimum temperatures averaging around 1°C (34°F), the region enjoys a comfortable average temperature of 12°C (53°F) and can even peak at a pleasant 23°C (74°F). This notable increase in warmth follows the milder conditions of July, highlighting the gradual transition from summer to early fall. As the temperatures rise, locals and visitors alike take advantage of the stunning landscapes and outdoor activities that the vibrant environment offers, creating a perfect backdrop for exploration and relaxation before the onset of the crisp autumn chill.

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

The chart illustrates August temperature patterns in Knik River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec111519324251565345331717
Data source: Temperature data for Knik 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 Knik River

In August, the Knik River region experiences a noticeable surge in precipitation, receiving 137 mm (5.4 in) of rain over 18 days. This increase marks the peak of the wet season, following the steady rise in rainfall throughout the summer months, where July recorded 89 mm (3.5 in). The pattern suggests a transition into the fall, as precipitation remains high in September at 127 mm (5.0 in), indicating that the area is accustomed to a lush, vibrant landscape bolstered by this significant August rainfall. The trend of increasing precipitation as summer wanes not only enhances the river's flow but also sets the stage for a dynamic shift as the colder months approach, with October's totals jumping to 173 mm (6.8 in), underscoring Knik River's robust hydrological cycle.

August Precipitation Trends in Knik River

The chart displays monthly precipitation patterns in Knik 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.
JanFebMarAprMayJunJulAugSepOctNovDec80747254758389137127173114142
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Knik River

In August, humidity in Knik River reaches 100%, a peak that exemplifies the area's distinctive climate. This month, nestled between the soaring levels of July and the slightly lower figures seen in September (at 96%), highlights a trend of increasing humidity through the summer months. Notably, the year kicks off with high humidity in January (94%) that gradually decreases until April (85%), before climbing back up again. The data suggests that Knik River experiences a warm, moist summer, with humidity levels consistently high through mid-year, only to stabilize or decrease slightly as the autumn approaches. This pattern paints a portrait of an environment heavily influenced by moisture, accentuated during the vibrant season of growth.

August Average Humidity in Knik River

This chart illustrates the average monthly humidity levels in Knik 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.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%91%85%88%95%102%100%96%91%95%96%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Knik River

In August, Knik River experiences a moderate UV Index of 5, making sun protection essential, especially during prolonged outdoor activities where the burn time is about 30 minutes. This marks a notable decrease from the peak UV levels observed in July, which reached a high of 7. As summer gives way to fall, the UV Index will gradually begin to decline—starting from the more intense levels in May and June. This trend reflects a seasonal shift, with lower UV exposure in the later months as the sun's intensity diminishes. To stay safe while enjoying the beautiful landscapes of Knik River, remember to check the current UV Index and safeguard your skin accordingly. For more information, visit Knik River UV Index.

Maximum UV Index Levels in Knik River for August

The chart shows the monthly maximum UV Index (UVI) for Knik 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.
JanFebMarAprMayJunJulAugSepOctNovDec113466754211
Data source: Knik 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 Knik River

August in Knik River, United States, shines with 259 hours of sunlight, marking a graceful transition from the sun-soaked summer months. This significant amount of sunshine, while slightly less than July's peak of 300 hours, underscores the region's long and vibrant summer days. As the year progresses, we observe a beautiful ascent in daylight from a mere 53 hours in January to a summer crescendo, before gradually dipping into shorter days in the fall. The trend of increasing sunlight from winter to summer and then tapering off again encapsulates the rhythmic dance of the seasons, with August serving as a lovely bridge between summer's abundance and autumn's serenity. Thus, August not only continues the summer's glow but also hints at the coming change, reminding us to soak in the last rays of warmth before the daylight dwindles.

Monthly Sunshine Duration in Knik River: August Highlighted

The August sunshine duration represents the total number of hours Knik 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.
JanFebMarAprMayJunJulAugSepOctNovDec53h125h206h275h297h313h300h259h186h130h92h40h
Data source: Knik River August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Knik River During August

In Knik River, the likelihood of sunny weather takes intriguing turns throughout the year. While winter months like January and February offer modest chances of sunshine at 27% and 37%, the arrival of spring brings a noticeable increase, peaking in April at a hopeful 50%. However, as summer progresses, the likelihood dips, with July presenting the lowest chance of clear skies at just 21%. Interestingly, August sees a slight rebound to 28%, marking a transition toward more variable weather as the season shifts. While the optimism for sunny days fluctuates, August represents a moment where just enough sun can be anticipated, setting the stage for late-summer adventures amid the stunning Alaskan landscape.

Percentage of Sunny Days in August in Knik River

The chart illustrates the percentage of sunny days in Knik 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 Knik River experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%37%39%50%29%24%21%28%24%14%28%24%
Data source: Knik River August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Knik River in August

As summer transitions into fall, August in Knik River, United States, experiences a noticeable shift in daylight. With 15 hours of daylight, the month marks a gentle decline from the sun-drenched days of June and July, which boast up to 19 and 18 hours, respectively. This gradual reduction reflects the changing seasons, as the vibrant colors of late summer set the stage for the impending autumn. Following August, daylight continues to dwindle, dropping to 12 hours in September, highlighting the imminent approach of shorter days that characterize the winter months ahead. Each passing month illustrates the dynamic interplay of light and shadow in this serene Alaskan landscape.

Average Daylight Hours in Knik River for August

The chart illustrates the variation in daylight duration in Knik River throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 24m8h 59m11h 53m14h 51m17h 39m19h 19m18h 21m15h 42m12h 47m9h 52m7h 6m5h 28m
Data source: Knik River daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Knik River

In August, the Knik River experiences a gentle breeze, with an average wind speed of 1.2 m/s (3 mph), continuing the trend of minimal wind typical for summer. This consistent calm is reminiscent of the preceding months, where a gradual decline in wind speeds can be observed from January through July. Interestingly, as autumn approaches, September witnesses a slight uptick to 1.3 m/s (3 mph), hinting at the seasonal transitions ahead. Overall, the data reflects a serene summer atmosphere, providing the perfect backdrop for outdoor activities and exploration around the tranquil beauty of the river.

Average August Wind Speed in Knik River

The chart displays monthly wind speed patterns in Knik 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.91.51.41.31.21.21.2 m/s1.31.41.81.8
Data source: Knik River August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Knik River Compares to Other Months

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

In August, the weather tends to be significantly warmer than in January, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F) and an average of 12°C (53°F). August is marked by high humidity levels at 100% and considerable rainfall, with precipitation of 137 mm (5.4 in) occurring over 18 days. In stark contrast, January experiences much colder conditions, with temperatures plummeting to a minimum of -34°C (-28°F) and only reaching a maximum of 2°C (36°F), averaging at -12°C (11°F). While January sees less precipitation at 80 mm (3.1 in) over 12 days and slightly lower humidity at 94%, the overall feel of the month remains frigid. For a more detailed look at January weather conditions, visit Knik River weather in January.

August and February present strikingly contrasting weather conditions. In August, temperatures range from a minimum of 1°C (34°F) to a pleasant maximum of 23°C (74°F), with an average of 12°C (53°F). This month is characterized by high humidity levels at 100% and significant rainfall, accumulating 137 mm (5.4 in) over 18 days. In contrast, February is marked by much colder temperatures, with a minimum of -25°C (-13°F) and a maximum of just 3°C (38°F), averaging -10°C (15°F). The month experiences less precipitation, totaling 74 mm (2.9 in) over 13 days, and a slightly lower humidity at 93%. For more insights into February weather, you can check Knik River weather in February.

August and March exhibit stark contrasts in weather patterns. In August, temperatures range from a mild 1°C (34°F) at night to a warm 23°C (74°F) during the day, accompanied by significant precipitation of 137 mm (5.4 in) over 18 days and a high humidity of 100%. Conversely, March experiences much colder conditions with temperatures fluctuating between a frigid -25°C (-12°F) and a maximum of 8°C (46°F). While precipitation is lighter at 72 mm (2.8 in) over 12 days, the humidity is still notably high at 91%. For more detailed weather conditions, check out Knik River weather in March.

Comparing the weather of August and April reveals distinct seasonal characteristics. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 12°C (53°F), and consistently high humidity at 100%. The month also experiences considerable precipitation, totaling 137 mm (5.4 in) over 18 days. In contrast, April’s temperatures are notably colder, with a minimum of -19°C (-1°F) and a maximum of 14°C (58°F), averaging around 0°C (33°F). This month sees significantly less precipitation, only 54 mm (2.1 in) over 10 days, and maintains a lower humidity level of 85%. For more details on the weather conditions during April, visit Knik River weather in April.

When comparing the weather in August and May, we see notable differences in temperature and precipitation patterns. August tends to be milder, with average temperatures ranging from 1°C (34°F) to a maximum of 23°C (74°F), while May is chillier, with temperatures fluctuating between -6°C (21°F) and 19°C (66°F). In terms of precipitation, August experiences significantly more rainfall, totaling 137 mm (5.4 in) over 18 days, compared to May's 75 mm (2.9 in) across 14 days. Additionally, the humidity in August reaches a high of 100%, making it feel more oppressive, while May maintains a lower humidity level at 88%. For a detailed look at the weather in May, you can visit Knik River weather in May.

When comparing the weather in August and June, notable differences emerge. August tends to be slightly warmer, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), while June has a minimum of 0°C (32°F) and a maximum of 25°C (77°F). Precipitation is more abundant in August, with 137 mm (5.4 in) spread across 18 days, compared to June's 83 mm (3.3 in) over 20 days. Humidity also peaks in August at 100%, while June features a lower, yet still significant, 95%. For a closer look at the weather specifics during June, visit Knik River weather in June.

When comparing the weather in August to that of July, August tends to be cooler, with minimum temperatures dropping to 1°C (34°F) compared to July’s minimum of 5°C (41°F). The average temperature in August is slightly lower at 12°C (53°F) versus July's 13°C (56°F), and the maximum temperature also reflects this trend, peaking at 23°C (74°F) in August, compared to 26°C (79°F) in July. Precipitation is notably higher in August, with 137 mm (5.4 in) over 18 days, compared to July's 89 mm (3.5 in) across 16 days. Humidity levels are relatively similar, remaining high at 100% in August and slightly higher at 102% in July. For a closer look at July's weather patterns, you can check the details here: Knik River weather in July.

August and September exhibit notable differences in weather patterns. In August, temperatures range from a mild minimum of 1°C (34°F) to a warm maximum of 23°C (74°F), with an average temperature of 12°C (53°F). The month is characterized by high humidity at 100% and significant precipitation, totaling 137 mm (5.4 in) over 18 days. In contrast, September sees a drop in temperatures, with minimums plummeting to -8°C (17°F) and an average of 7°C (45°F), while the maximum reaches only 18°C (65°F). Precipitation remains similar, with 127 mm (5.0 in) over the same number of days, but humidity decreases to 96%. For more details on September weather specifics, you can check out Knik River weather in September.

August and October present contrasting weather patterns. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 12°C (53°F). The month is notably humid, with 100% humidity and significant precipitation of 137 mm (5.4 in) spread over 18 days. In contrast, October experiences colder temperatures, with a minimum of -15°C (6°F) and a maximum of 15°C (59°F), averaging just 1°C (33°F). Precipitation increases slightly to 173 mm (6.8 in) over 19 days, while humidity drops to 91%. For a closer look at October conditions, you can check this link: Knik River weather in October.

August and November present stark contrasts in weather conditions. August sees milder temperatures, with a minimum of 1°C (34°F), averaging 12°C (53°F) and peaking at 23°C (74°F). This month experiences significant rainfall, totaling 137 mm (5.4 in) over 18 days, coupled with a high humidity of 100%. In contrast, November plunges into much colder territory, with temperatures ranging from a minimum of -33°C (-27°F) to a maximum of just 4°C (39°F), averaging -9°C (17°F). Although November has slightly less precipitation at 114 mm (4.5 in) over 13 days, the humidity remains high at 95%. Such differences make August feel warm and wet, while November is characterized by its frigid temperatures and persistent chill. For more details, you can check Knik River weather in November.

Comparing the weather in August and December reveals stark contrasts in temperature and overall conditions. In August, temperatures range from a mild minimum of 1°C (34°F) to a comfortable maximum of 23°C (74°F), with an average of 12°C (53°F). This month also sees significant precipitation, totaling 137 mm (5.4 in) over 18 days, accompanied by high humidity at 100%. In contrast, December experiences a much colder climate, with temperatures plummeting as low as -26°C (-14°F) and averaging -8°C (17°F), while the maximum is only 6°C (42°F). Although precipitation increases slightly to 142 mm (5.6 in) over 19 days, the humidity remains high at 96%. For a deeper understanding of December weather specifics, you can visit Knik River weather in December.

Compare Knik River's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Knik River

August at the Knik River brings a distinct transition in weather compared to the preceding summer months. The temperatures begin to cool down, offering a refreshing escape from the peaks of summer, while the nearly 100% humidity contributes to a lush, vibrant landscape. With 137 mm of precipitation spread over 18 days, August stands out as one of the wetter months, ushering in the early whispers of autumn. This blend of warmth and moisture not only enhances the scenic beauty but also prepares the region for the upcoming seasonal shift. For a deeper understanding of how the weather fluctuates throughout the year, be sure to check out Knik River Climate.