Last updated: February 24, 2025
In August, Hayden Lake experiences a delightful summer climate, with average temperatures around 22°C (71°F), peaking at a sizzling 40°C (105°F). Nights can be refreshing, dipping to a minimum of 8°C (47°F). Despite the summer heat, precipitation is relatively low, totaling just 14 mm (0.6 in) over the month, falling on approximately 3 days. The humidity hovers at a comfortable 64%, making it an appealing time for outdoor activities and enjoying the natural beauty of the region. Whether you're swimming in the lake or hiking nearby trails, August offers a perfect blend of warmth and occasional relief.
In August, Hayden Lake experiences a delightful warmth that marks the peak of summer, with temperatures showcasing a minimum of 8°C (47°F) and an average hovering around 22°C (71°F). This month sees daytime highs reaching up to a toasty 40°C (105°F), providing the perfect backdrop for outdoor activities and lake enjoyment. As the warmest month of the year, August reflects a significant rise compared to the cooler temperatures of the preceding months, offering a striking contrast to the bitter chill of winter. With such vibrant and inviting conditions, it’s no wonder that August is a favorite for both locals and visitors eager to bask in the sun and revel in the beauty of Hayden Lake.
In August, Hayden Lake experiences a notable dip in precipitation, with only 14 mm (0.6 inches) of rainfall recorded over just three days. This stark contrast follows a remarkably dry July, where only 6 mm (0.3 inches) fell, and sets the stage for the impending autumn months, which see a significant uptick in rainfall. With August’s minimal precipitation often marking the tail end of the dry summer season, it’s a time when residents and visitors can enjoy the outdoors before the return of heavier rains, as observed in the wetter months that follow. The gradual transition from the dry summer to the wetter fall is evident when comparing the late-summer totals with the 44 mm (1.7 inches) expected in September.
In August, humidity in Hayden Lake experiences a noticeable drop, settling at 64%, the lowest level of the year. This shift from the more humid summer months of July, which retains a humidity level of 77%, creates a refreshing contrast that many residents and visitors appreciate. As summer transitions into fall, humidity continues to decrease, with September further dropping to 62%. This trend reflects the gradual return of drier air, paving the way for the crisp, invigorating fall months ahead. In contrast, the winter months of January and February see humidity levels soaring back to 89%, illustrating the cyclical nature of Hayden Lake's climate and the significant seasonal variations in moisture levels.
In August, Hayden Lake experiences a UV Index of 9, placing it in the very high exposure category. This level is consistent with the peak sunlight intensity experienced in July and slightly lower than the maximum, demonstrating a trend of intensified UV exposure during the summer months. With a burn time of just 15 minutes, it’s crucial for residents and visitors to take protective measures against sun damage. Notably, as summer wanes into September, the UV Index begins to decrease, underscoring the importance of vigilance during the height of the sun’s power. For those looking for more detailed information on UV levels throughout the year, visit Hayden Lake UV Index.
UV Risk Categories
In August, Hayden Lake basks in a remarkable 352 hours of sunshine, marking a slight dip from the sun-drenched peak of 411 hours in July. This trend highlights a gradual decline as summer wanes, yet August still offers a radiant backdrop for outdoor activities and relaxation. The summer months shine particularly bright, with sunshine hours rising consistently from 87 hours in January to the peak in July. As the year progresses, the sunshine dwindles, with September seeing 282 hours and October bringing a further drop to 224 hours. Embracing the warmth of August is essential before the cooler, cloudier days set in, making this month a perfect time to savor the sun’s embrace one last time before autumn arrives.
As summer peaks in Hayden Lake, August enjoys a 59% chance of sunny weather, maintaining a solid level of sunshine reminiscent of the earlier summer months. While this represents a dip from July's impressive 85%, it still reflects a favorable outlook for outdoor activities and leisurely days by the water. Notably, August's weather aligns closely with September's 54%, indicating a transition towards the milder autumn days ahead. Overall, while the sun is a consistent presence in the summer, August stands out as a balanced month with plenty of days to soak up the warmth before fall sets in.
In August, Hayden Lake enjoys a glorious 14 hours of daylight, marking the tail end of a sun-soaked summer. Following the peak of 15 hours in July, there’s a gentle decline in daylight as the region begins its transition into autumn. This gradual decrease is part of a clear trend observed throughout the year: daylight hours steadily increase from the winter's low of just 8 hours in January, culminating in the summer months before tapering off again. As we cherish the warm August evenings, it's a reminder that soon, nature will shift into the mellow tones of fall, with daylight shrinking to 12 hours in September and continuing its descent.
In August, Hayden Lake experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), maintaining consistency with the summer months that have slightly lower wind speeds. This transition into late summer shows a subtle decline from the spring peaks, where winds reach around 2.8 m/s in February. Overall, the wind patterns throughout the year reveal a gradual ebb and flow, with winter months averaging below 2.6 m/s while late fall and early spring demonstrate a hint of elevation. Visitors and residents alike can enjoy the mild summer breezes, perfect for outdoor activities as they make the most of their time by the lake.
The weather in Hayden Lake 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 Hayden Lake and find detailed weather information for every month.
August and January present a stark contrast in weather patterns. August boasts a warm climate with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 40°C (105°F), offering an average of 22°C (71°F). This month experiences relatively low precipitation, with only 14 mm (0.6 in) falling over 3 days, accompanied by a moderate humidity level of 64%. In sharp contrast, January is characterized by frigid conditions, with temperatures dipping as low as -20°C (-4°F) and averaging around -1°C (30°F), peaking at 9°C (48°F). This winter month sees significantly higher precipitation, totaling 100 mm (4.0 in) over 14 rainy or snowy days, along with a much higher humidity level of 89%. For a detailed look at January conditions, check out Hayden Lake weather in January.
August and February present strikingly contrasting weather conditions. August boasts a minimum temperature of 8°C (47°F) and can soar up to a sweltering 40°C (105°F), with an average temperature of 22°C (71°F) and relatively low precipitation of just 14 mm (0.6 in) over 3 days, accompanied by a humidity level of 64%. In stark contrast, February features much colder temperatures, with a minimum of -23°C (-9°F) and a maximum of 15°C (59°F), averaging -2°C (29°F). This winter month sees significantly more precipitation at 103 mm (4.1 in) over 16 days and higher humidity at 89%. For a closer look at February weather specifics in Hayden Lake, check out this link: Hayden Lake weather in February.
August and March present strikingly contrasting weather patterns. In August, temperatures range from a mild 8°C (47°F) at night to a scorching 40°C (105°F) during the day, with an average of 22°C (71°F). The month sees minimal rainfall, totaling just 14 mm (0.6 in) over 3 days, paired with moderate humidity levels at 64%. In contrast, March experiences much colder temperatures, with nighttime lows plunging to -17°C (2°F) and daytime highs reaching a more temperate 19°C (67°F), resulting in an average of 3°C (38°F). The month is characterized by significantly higher precipitation, totaling 82 mm (3.2 in) spread across 15 rainy days and increased humidity at 87%. For more details on March weather, check out Hayden Lake weather in March.
When comparing the weather in August and April, it's clear that they present contrasting climates. August features much warmer temperatures, with a minimum of 8°C (47°F) and an average of 22°C (71°F), soaring up to a maximum of 40°C (105°F). In contrast, April experiences cooler conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 28°C (82°F) and an average of only 7°C (45°F). Additionally, August sees minimal precipitation, with only 14 mm (0.6 in) over just 3 days, while April is significantly wetter, receiving 80 mm (3.2 in) across 13 days. The humidity levels also differ, being higher in April at 84% compared to August's 64%. For more detailed information about April weather, you can visit Hayden Lake weather in April.
August and May showcase contrasting weather patterns in Hayden Lake. August boasts warmer temperatures, with an average of 22°C (71°F) and a maximum that can reach up to 40°C (105°F), while May experiences cooler conditions, averaging only 13°C (56°F) and peaking at 31°C (88°F). The humidity is also notably different, remaining at 64% in August compared to a higher level of 77% in May, creating a more oppressive feel during the spring month. Additionally, August has significantly less precipitation at 14 mm (0.6 in) over just 3 days, whereas May sees 63 mm (2.5 in) spread across 10 days, contributing to its lush spring environment. For more detailed information, you can check Hayden Lake weather in May.
When comparing the weather in August to June, it’s evident that August tends to be warmer overall, with average temperatures around 22°C (71°F) and maximums reaching up to 40°C (105°F) compared to June's average of 17°C (63°F) and a maximum of 42°C (109°F). However, June experiences higher humidity at 78% and significantly more precipitation, totaling 34 mm (1.3 in) over 7 days, in contrast to August’s 14 mm (0.6 in) over just 3 days. For a closer look at the specifics of June weather, you can check Hayden Lake weather in June.
In comparing the weather conditions of August and July, both months exhibit similar temperature ranges, with August having a minimum of 8°C (47°F) and an average of 22°C (71°F), while July shows a minimum of 8°C (46°F) and an average of 22°C (72°F). However, July experiences slightly higher maximum temperatures, reaching up to 42°C (107°F), compared to August's 40°C (105°F). Precipitation in August is notably higher, with 14 mm over 3 days, compared to just 6 mm over 1 day in July, indicating a wetter month overall for August. Additionally, humidity levels are elevated in July at 77%, contrasting with August's more moderate 64%. For more detailed insights into July's weather, you can visit Hayden Lake weather in July.
August boasts warm temperatures, with a minimum of 8°C (47°F) and an average of 22°C (71°F), peaking at a scorching 40°C (105°F). It experiences relatively low precipitation, totaling only 14 mm (0.6 in) over three days, accompanied by a humidity level of 64%. In contrast, September brings cooler conditions, starting with a minimum temperature of 1°C (34°F) and an average of 16°C (61°F), while the maximum reaches a comfortable 34°C (94°F). The month sees increased rainfall, recording 44 mm (1.7 in) across five days, and a slightly lower humidity of 62%. These shifts between the two months illustrate a transition from the heat of summer to the mild fall season. For a more detailed look, you can visit Hayden Lake weather in September.
August weather is typically characterized by warm temperatures, ranging from a low of 8°C (47°F) to a sweltering high of 40°C (105°F), with an average of 22°C (71°F). The month features relatively low precipitation at 14 mm (0.6 in) over just 3 days, along with moderate humidity levels at 64%. In contrast, October sees a significant drop in temperatures, with minimums plummeting to -9°C (16°F) and an average of only 8°C (47°F). The maximum temperature reaches a comfortable 27°C (81°F), but October is much wetter, receiving 85 mm (3.3 in) of precipitation over 11 days, leading to higher humidity at 79%. For more detailed information, you can check the Hayden Lake weather in October.
August and November present stark contrasts in weather. In August, temperatures range from a comfortable minimum of 8°C (47°F) to a scorching maximum of 40°C (105°F), with an average of 22°C (71°F). The month sees minimal precipitation, totaling only 14 mm (0.6 in) over just 3 days, and a humidity level of 64%. In contrast, November brings much cooler temperatures, with a minimum of -9°C (16°F) and an average of just 3°C (38°F), peaking at a mild 15°C (59°F). November is notably wetter, accumulating 115 mm (4.5 in) of precipitation over 16 days and experiencing higher humidity at 87%. For more detailed information, you can check Hayden Lake weather in November.
August and December present stark contrasts in weather. In August, temperatures can soar to a scorching high of 40°C (105°F), with an average of 22°C (71°F) and very little precipitation, totaling just 14 mm (0.6 in) over three days. The humidity levels are moderate at 64%. In contrast, December brings much colder conditions, with temperatures ranging from a chilling minimum of -15°C (4°F) to a maximum of 16°C (60°F). The month is notably wetter, receiving 110 mm (4.3 in) of precipitation over 16 days, paired with high humidity at 90%. For more details, check out Hayden Lake weather in December.
In August, Hayden Lake experiences a warm and inviting climate, marked by maximum temperatures soaring up to 40°C (105°F), which sets it apart from the cooler months of the year. Despite the occasional cooling dip to 8°C (47°F), the average temperature of 22°C (71°F) provides a pleasant atmosphere for outdoor activities. With only three days of precipitation and a mild humidity level of 64%, August stands out as a drier and sunnier month compared to the wetter fall and spring seasons. For a comprehensive overview of Hayden Lake's climate throughout the year, visit Hayden Lake Climate.