Last updated: February 24, 2025
August in Eureka, United States, is marked by mild temperatures and a pleasant climate. With a maximum of 23°C (74°F) and a minimum of 10°C (51°F), the average temperature hovers around 14°C (58°F), making it a comfortable month for outdoor activities. Remarkably, the region experiences no precipitation, recording just 7 mm (0.3 in) over the month, while humidity levels settle at 60%. This combination of weather conditions creates an inviting atmosphere, perfect for exploring the natural beauty of the area.
In Eureka, United States, August brings a delightful warmth as summer reaches its peak. With minimum temperatures averaging around 10°C (51°F) and maximums soaring up to 23°C (74°F), residents can enjoy pleasant days and cooler evenings. The average temperature of 14°C (58°F) signifies a notable increase from the earlier summer months, highlighting a gradual warming trend that culminates in late summer. This shift indicates a cozy contrast to the cooler winter months, making August an inviting time for outdoor activities and exploration amid the town's natural beauty. With the spectrum of temperatures in August, Eureka strikes a perfect balance between warmth and comfort, setting the stage for a vibrant summer experience.
In Eureka, United States, August stands out as one of the driest months, with a mere 7 mm (0.3 in) of precipitation, mirroring July's scant rainfall. This trend underscores the marked shift towards drier conditions during the summer, as the city experiences only one day of rainfall in July, followed by zero days in August. This period of minimal precipitation contrasts sharply with the preceding and following months, where rainfall begins to pick up again in September with 27 mm (1.0 in). Overall, August's dry spell highlights a notable seasonal transition, paving the way for the wetter fall months ahead.
In August, Eureka experiences a notable drop in humidity, averaging around 60%, making it the driest month of the year. This decline from the summer's earlier high of 70% in July signifies a transitional phase, as the region begins to shift toward the wetter fall season. Over the course of the year, humidity levels generally remain elevated, particularly in winter, with readings averaging around 86% in January and December. The decrease in August humidity not only enhances comfort but also hints at the changing weather patterns, as the area prepares for the upcoming rainy months ahead.
In August, Eureka experiences a very high UV Index of 10, mirroring the peak levels seen in June and July, which necessitates caution when outdoors. With a burn time of just 15 minutes, it's vital for residents and visitors alike to prioritize skin protection during this time. As the summer months progress, the UV Index shows an upward trend, climbing from a moderate 3 in January to an intense 11 in June, before stabilizing at 10 in August. This trend highlights the importance of staying vigilant against UV exposure, particularly in the summer's closing weeks. For more detailed insights and recommendations, check out Eureka UV Index.
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August in Eureka, United States, shines with 355 hours of sunshine, marking a peak in the summer months. As the warm season unfolds, the sunshine steadily increases from January’s modest 118 hours to a vibrant 394 hours in July. This gradual ascent showcases Eureka’s summer splendor, leading to a slight decline as autumn approaches, with September still enjoying a robust 300 hours. While August’s sunlight begins to wane compared to July, it still holds onto a significant amount of brightness, establishing it as a delightful summer month before the days shorten into fall. The trend reflects a beautiful progression of sunlight that captures the essence of Eureka’s seasonal charm.
In Eureka, the chances of enjoying sunny weather peak in August, where the likelihood reaches a promising 60%. This notable increase continues the trend of rising sunshine seen since the beginning of summer, with July trailing closely at 52%. As the summer months progress, the sunshine percentages gradually climb from a modest 28% in January, highlighting a seasonal pattern where the sun's presence becomes increasingly reliable. Following August, the sunny days remain relatively high through September at 62%, before tapering off as autumn sets in. This upward trajectory of sunny days in August makes it an ideal month for outdoor activities and enjoying the natural beauty of Eureka.
In Eureka, United States, August marks a transition in daylight duration, with the sun shining for approximately 13 hours. This month reflects a gradual decline from the peak of 15 hours seen in June, as summer begins to shift towards autumn. The daylight hours remain abundant, allowing residents and visitors plenty of time to enjoy outdoor activities. Following August, September will see a further reduction in sunlight, dropping to 12 hours, highlighting a clear trend of decreasing daylight as the year advances. This rhythm of increasing and decreasing daylight creates a seasonal tapestry that defines life in Eureka throughout the year.
In Eureka, United States, August brings a gentle breeze with an average wind speed of 3.8 m/s (8 mph), mirroring the calm conditions of July. This modest wind speed indicates a somewhat relaxed end to summer, as the coastal influence intertwines with warm temperatures. The trend throughout the summer months showcases a gradual decline from March’s peak of 5.2 m/s (12 mph) to the softer breezes felt in August and September. As autumn approaches, the winds typically pick up again, evidenced by a rise in speeds during October and December. This seasonal cycle paints a picture of Eureka's dynamic coastal climate, where the serenity of late summer gives way to more invigorating breezes in the fall months.
The weather in Eureka 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 Eureka and find detailed weather information for every month.
August and January present contrasting weather conditions. In August, temperatures range from a minimum of 10°C (51°F) to a maximum of 23°C (74°F), with an average of 14°C (58°F). The month is characterized by low precipitation, receiving only 7 mm (0.3 in) across 0 rain days and maintaining a humidity level of 60%. In stark contrast, January sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 17°C (63°F), averaging around 10°C (50°F). This month experiences significantly higher precipitation, totaling 211 mm (8.3 in) over 15 rainy days, accompanied by higher humidity at 86%. For more details on the weather, check Eureka weather in January.
August and February present stark contrasts in weather characteristics. August enjoys milder temperatures, with an average of 14°C (58°F) and maximums reaching up to 23°C (74°F), accompanied by low humidity at 60% and virtually no rainfall. Conversely, February is much colder, with an average temperature of 9°C (48°F) and maximums around 19°C (66°F). The month is notably wetter, experiencing significant precipitation of 200 mm (7.9 in) over 14 days and higher humidity levels at 85%. For more details on February's weather, you can visit Eureka weather in February.
The weather in August is generally mild and pleasant, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (74°F) and an average of 14°C (58°F). The month is characterized by minimal precipitation, with only 7 mm (0.3 in) recorded over the course of the month and no rainy days, accompanied by a moderate humidity of 60%. In contrast, March experiences a cooler climate, with temperatures ranging from a low of 3°C (38°F) to a high of 17°C (63°F) and an average of 9°C (49°F). This month is significantly wetter, receiving 164 mm (6.5 in) of precipitation over approximately 15 days, and higher humidity levels of 85%. For more detailed information, you can check out Eureka weather in March.
In comparing the weather between August and April, it's clear that August is notably warmer and drier. In August, temperatures range from a minimum of 10°C (51°F) to a maximum of 23°C (74°F), with an average of 14°C (58°F) and virtually no precipitation (7 mm over 0 days). Conversely, April is cooler, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (65°F) and an average of just 10°C (51°F). Additionally, April is characterized by significantly higher precipitation, totaling 101 mm (4.0 in) over 10 days, and a higher humidity level of 82%. For more detailed insights, you can check Eureka weather in April.
Comparing the weather in August and May reveals some notable differences. August features warmer temperatures, with morning lows around 10°C (51°F) and average highs reaching up to 23°C (74°F), while May starts off cooler with minimum temperatures of 6°C (43°F) and peaks at a maximum of 17°C (63°F). Additionally, August enjoys significantly less precipitation, with only 7 mm (0.3 in) over the month and no rainy days, in stark contrast to May's 60 mm (2.4 in) of rain spread over six days. The humidity is also lower in August at 60%, compared to May’s higher humidity level of 81%. For more detailed insights, you can check Eureka weather in May.
When comparing the weather in June and August, we observe that both months feature similar maximum temperatures, reaching up to 23°C (74°F). However, June generally exhibits slightly cooler conditions, with an average temperature of 13°C (55°F) compared to August's average of 14°C (58°F). Additionally, June experiences significantly more precipitation, with 23 mm (0.9 in) over 4 days, while August typically remains dry, receiving only 7 mm (0.3 in) without any rain days. Furthermore, June's higher humidity level of 79% contrasts with August's more comfortable 60%, making June feel more humid overall. For more specific details, you can check Eureka weather in June.
In August, the weather is generally warmer than in July, with average temperatures rising to 14°C (58°F) compared to July's 13°C (56°F). The maximum temperatures also see a noticeable increase, reaching up to 23°C (74°F) in August, while July peaks at 19°C (66°F). Both months experience similar low precipitation levels of 7 mm (0.3 in), but August boasts 0 days of rain, making it slightly drier than July, which has 1 day of precipitation. Humidity levels are lower in August at 60%, compared to July's 70%, contributing to a more comfortable climate. For more details on July's weather, you can visit Eureka weather in July.
In August, the weather is generally mild, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (74°F) and an average of 14°C (58°F). Notably, there is minimal precipitation, with only 7 mm (0.3 in) recorded over the month and no rainy days. Humidity stands at 60%, contributing to a comfortable summer feel.
In contrast, September experiences slightly warmer temperatures, with a minimum of 10°C (50°F), an average of 15°C (59°F), and a peak of 29°C (84°F). However, this month also sees an increase in precipitation, totaling 27 mm (1.0 in) over three days, and humidity rises to 62%. Consequently, September typically presents a warmer and wetter atmosphere compared to August. For a closer look at September's weather, you can visit Eureka weather in September.
In August, the weather tends to be milder, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (74°F) and an average of 14°C (58°F). It is a relatively dry month with only 7 mm (0.3 in) of precipitation and no significant rainy days, combined with a comfortable humidity level of 60%. In contrast, October brings cooler temperatures, with a minimum of 8°C (46°F), an average of 13°C (55°F), and a maximum of 22°C (72°F). This month also experiences significantly more rainfall, totaling 53 mm (2.1 in) over five days, while humidity rises to 72%. For more details on the October climate, visit Eureka weather in October.
The weather in August is generally milder, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (74°F) and low humidity at 60%. With only 7 mm (0.3 in) of precipitation over the month, August is a relatively dry period. In contrast, November brings cooler temperatures, where the average drops to 11°C (52°F), with a minimum of 4°C (40°F) and a maximum of 19°C (66°F). This month is significantly wetter, receiving about 117 mm (4.6 in) of precipitation over 10 days, leading to a higher humidity level of 87%. For more detailed weather information, you can visit Eureka weather in November.
In August, the weather is mild with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 23°C (74°F) and an average of 14°C (58°F). The month is relatively dry, with only 7 mm (0.3 in) of precipitation and no rainy days, accompanied by a moderate humidity level of 60%. In stark contrast, December brings cooler temperatures, with a minimum of 4°C (39°F), an average of 10°C (50°F), and a maximum of 17°C (63°F). This month experiences a significant increase in precipitation, totaling 161 mm (6.3 in) over 13 rainy days, and a higher humidity level of 86%. For more detailed information, you can check out Eureka weather in December.
In August, Eureka enjoys a delightful shift in weather as summer reaches its peak. With an average temperature of 14°C (58°F), days are pleasantly warm, showcasing a maximum of 23°C (74°F), while nights remain comfortably cool at around 10°C (51°F). Unlike many other months, August is remarkably dry, with no recorded precipitation, allowing residents and visitors to soak in the brilliance of sunshine without a drop of rain. The humidity sits at a moderate 60%, adding to the overall comfort of this summer month. It’s an ideal time to explore the beauty of Eureka’s landscapes. For a deeper dive into the specifics of the weather patterns throughout the year, visit Eureka Climate.