August Weather in Oakland, United States

Last updated: February 24, 2025

August in Oakland, United States, unveils a vibrant and sun-soaked landscape, boasting a maximum temperature of 37°C (99°F) and an average of 18°C (65°F). With nights cooling down to a minimum of 11°C (52°F), this month offers a pleasant balance of warmth and comfort. Residents and visitors can enjoy an impressive dry spell, as precipitation levels remain at 0 mm—resulting in a perfectly clear sky for outdoor activities. The 54% humidity adds a touch of mildness to the air, enhancing the overall experience of this lively summer month in Oakland.

August Temperature in Oakland

In August, Oakland experiences some of its warmest temperatures of the year, with minimums averaging around 11°C (52°F) and maximums soaring to 37°C (99°F). The month maintains an average temperature of 18°C (65°F), striking a balance between refreshing mornings and sultry afternoons. Following the trend of hot summer months, August mirrors the peak heat recorded in July, yet it hints at a slight cooling as September approaches. Overall, this month's climate invites locals and visitors alike to embrace outdoor activities, making the most of the long, sun-drenched days that characterize the season.

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

The chart illustrates August temperature patterns in Oakland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515254576064646566625550
Data source: Temperature data for Oakland 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 Oakland

In August, Oakland experiences a notable dry spell, with a complete absence of precipitation—measuring 0 mm over 0 days. This is a continuation of the dry conditions that began in July, reflecting a distinct trend in the region's climate during the summer months. As the year progresses, precipitation levels remain sparse, with minimal rainfall seen in September (only 1 mm), signaling a transition toward the wetter months ahead. The stark contrast to the rainy season is evident in the earlier months with January and February showcasing much higher averages of 94 mm and 91 mm, respectively. Overall, the August weather encapsulates the summer's character in Oakland, marked by dry days and sunshine, paving the way for the upcoming autumn rains.

August Precipitation Trends in Oakland

The chart displays monthly precipitation patterns in Oakland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec94917430182001244281
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Oakland

In August, Oakland experiences a notable dip in humidity, reaching its lowest point of the year at 54%. This month signals a shift from the high humidity of the winter months, which hovers around 82% to 84% from January to March. As spring transitions to summer, humidity gradually decreases, with July already showing a much drier feel at 58%. By August, residents can enjoy the comparatively crisp air, a precursor to the mild and pleasant conditions of fall, as humidity slightly creeps back up to 55% in September. This trend underscores Oakland's distinct seasonal variations, making August a particularly enjoyable time for outdoor activities.

August Average Humidity in Oakland

This chart illustrates the average monthly humidity levels in Oakland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Oakland

August in Oakland sees a UV Index of 10, which classifies it as a very high exposure category, necessitating caution to avoid sunburn with a burn time of just 15 minutes. This trend continues from the previous month, July, which also recorded a peak UV Index of 11. Interestingly, UV levels have seen a gradual increase since the earlier months, where January started at a moderate index of 3. With summer in full swing, the UV Index remains high as the climate shifts towards fall, with September also expected to have a very high index. It's essential to stay informed about these UV levels to protect your skin and enjoy the summer sun safely. For further details, visit Oakland UV Index.

Maximum UV Index Levels in Oakland for August

The chart shows the monthly maximum UV Index (UVI) for Oakland 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.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Oakland 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 Oakland

August in Oakland shines brightly with 320 hours of sunlight, marking a delightful continuation of the vibrant summer months. After a steady ascent from January's 151 hours, sunlight reaches its peak in June at 355 hours, offering the longest days of the year. This sunlit surge only slightly diminishes as July follows closely with 349 hours, leading into August. As summer transitions to fall, the hours of sunshine begin to decline gradually, signaling a shift in the season. Notably, from August onward, the decrease in daylight unfolds gently, with September offering 299 hours to usher in autumn. This trend showcases Oakland's warm, inviting climate, perfect for enjoying outdoor activities long into the season.

Monthly Sunshine Duration in Oakland: August Highlighted

The August sunshine duration represents the total number of hours Oakland 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.
JanFebMarAprMayJunJulAugSepOctNovDec151h216h263h296h341h355h349h320h299h276h225h194h
Data source: Oakland August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oakland During August

In Oakland, United States, August enjoys a 61% chance of sunny weather, making it a delightful peak of summer festivities. This figure aligns closely with the sunlit days experienced earlier in the year, particularly in March (61%) and May (70%). Interestingly, while July dips slightly to 51%, August's sunny likelihood rebounds, reflecting a trend of increasing sunshine that begins in late spring and persists into early fall. As summer transitions to autumn, sunshine potential begins to taper off, with September at 60% and October seeing a further decline to 54%. Overall, August stands out as an ideal month for outdoor activities, benefiting from a favorable mix of warmth and brighter days.

Percentage of Sunny Days in August in Oakland

The chart illustrates the percentage of sunny days in Oakland 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 Oakland experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%56%62%57%70%62%51%61%60%54%46%33%
Data source: Oakland August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oakland in August

As summer gradually fades, August in Oakland, United States, offers a delightful 13 hours of daylight, marking a subtle decline from the peak of summer brightness. The trend throughout the year reveals a steady increase in daylight from the 9 hours in January, reaching a high of 14 hours during the sun-soaked months of June and July. As August arrives, daylight begins to wane, signaling the approach of autumn, yet it still provides ample time for outdoor activities and enjoying nature. Following August, daylight continues to diminish, dropping to 12 hours in September and further towards the year's end. Overall, the progression of daylight hours elegantly illustrates the seasonal rhythm of life in Oakland, making each month a unique experience.

Average Daylight Hours in Oakland for August

The chart illustrates the variation in daylight duration in Oakland throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 48m11h 59m13h 12m14h 13m14h 44m14h 27m13h 32m12h 22m11h 9m10h 6m9h 34m
Data source: Oakland daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Oakland

In August, Oakland enjoys a gentle breeze with an average wind speed of 3.1 m/s (7 mph), continuing the gradual decline from the warmer months. This slight dip follows a peak of 3.9 m/s (9 mph) in May, and while August’s winds are still relatively mild, they hint at the transitional shift to the cooler autumn months. The pattern observable across the summer reveals the wind's consistent strength, with speeds hovering around the 3 m/s mark from June through August, before easing into September at 2.6 m/s (6 mph). Such trends showcase Oakland's delightful climate, where winds dance lightly overhead, providing a refreshing complement to the city's vibrant summer atmosphere.

Average August Wind Speed in Oakland

The chart displays monthly wind speed patterns in Oakland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.72.93.43.93.73.43.1 m/s2.62.81.92.6
Data source: Oakland August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Oakland Compares to Other Months

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

August and January present strikingly different weather patterns. August boasts significantly higher temperatures, with a minimum of 11°C (52°F) and a maximum reaching up to 37°C (99°F), while experiencing no precipitation and maintaining a moderate humidity of 54%. In contrast, January features much cooler temperatures, ranging from a chilly 0°C (32°F) to a maximum of 25°C (78°F), accompanied by an average of 94 mm (3.7 in) of precipitation over approximately eight days, resulting in higher humidity levels at 82%. For more detailed insights on January weather, you can refer to Oakland weather in January.

August and February present contrasting weather profiles. In August, temperatures can soar, with a maximum reaching up to 37°C (99°F), while maintaining an average of 18°C (65°F) and no recorded precipitation, resulting in a comfortable humidity level of 54%. In contrast, February experiences much cooler temperatures, with a maximum of 26°C (78°F) and an average of 11°C (53°F). This month also brings significant rainfall, totaling 91 mm (3.6 in) over approximately eight days, accompanied by higher humidity at 84%. For more specific insights about February weather, you can visit Oakland weather in February.

In August, the weather typically features a wide temperature range, with minimums around 11°C (52°F) and maximums soaring up to 37°C (99°F), while enjoying almost complete dryness with no recorded precipitation. The average temperature hovers around 18°C (65°F), and humidity is relatively moderate at 54%. In contrast, March brings much cooler temperatures, peaking at 27°C (81°F) and averaging 12°C (54°F), with nighttime lows dropping to 3°C (37°F). It is also the wettest month, accumulating 73 mm (2.9 in) of rainfall across approximately 10 days, and featuring higher humidity levels at 82%. For a closer look at the weather patterns during March, check out Oakland weather in March.

The weather in August is characterized by much warmer temperatures, with a minimum of 11°C (52°F) and an average reaching 18°C (65°F), peaking at a high of 37°C (99°F). In contrast, April offers cooler temperatures, with a minimum of 4°C (40°F), an average of 14°C (58°F), and a maximum of only 31°C (88°F). Additionally, August is notably dry, recording no precipitation or rainy days, while April experiences 29 mm (1.2 in) of rainfall over five days, contributing to its higher humidity level of 78%. For more detailed information about April weather, you can visit Oakland weather in April.

August typically experiences warmer temperatures compared to May, with averages soaring to 18°C (65°F) and maximums reaching as high as 37°C (99°F). In contrast, May has a cooler average temperature of 15°C (60°F) and a maximum of 32°C (90°F). Furthermore, August boasts dry conditions with no recorded precipitation, while May sees an average of 18 mm (0.7 in) of rainfall over two days, contributing to a higher humidity level of 71%. Thus, if you're considering a visit, you might find August to be hot and dry, while May offers a milder climate with more humidity. For more details, check out Oakland weather in May.

In comparing the weather of June and August, both months share similar temperature ranges, with maximum temperatures reaching up to 37°C (99°F). However, June has slightly cooler minimum temperatures, starting at 9°C (49°F), compared to August's 11°C (52°F). While both months experience low precipitation, June records a minimal amount of 2 mm (0.1 in), whereas August enjoys completely dry conditions with no recorded rainfall. Additionally, humidity is higher in June at 64%, making it feel a bit more muggy compared to the 54% humidity in August. For more detailed insights about June weather, you can check Oakland weather in June.

In comparing the weather between July and August, both months exhibit similar temperature ranges, with July recording a minimum of 11°C (53°F), an average of 18°C (64°F), and a maximum of 32°C (90°F). In contrast, August sees a notable increase in maximum temperature, reaching up to 37°C (99°F), while maintaining a minimum of 11°C (52°F) and an average of 18°C (65°F). Both months experience dry conditions with no precipitation recorded, but humidity is slightly lower in August at 54%, compared to 58% in July. For more information on July weather, check out Oakland weather in July.

August and September display some intriguing similarities and differences in weather patterns. In August, temperatures range from a minimum of 11°C (52°F) to a maximum of 37°C (99°F), with an average of 18°C (65°F) and no recorded precipitation. Conversely, September sees slightly cooler mornings with a minimum of 8°C (48°F) and a marginally higher average temperature of 19°C (66°F). The maximum temperature can reach up to 40°C (104°F), and although September records 1 mm of precipitation, it also has no rainy days. Humidity remains fairly consistent, with August at 54% and September at 55%. For a closer look at September's climate, visit Oakland weather in September.

The weather in August tends to be significantly warmer and drier compared to October. In August, temperatures can soar, reaching a maximum of 37°C (99°F), while experiencing no precipitation and a relatively moderate humidity level of 54%. In contrast, October features cooler temperatures, with a maximum of 34°C (93°F) and an average of 17°C (63°F). Additionally, October brings some rainfall, with 24 mm (1.0 in) of precipitation over just one day and a slightly higher humidity level of 62%. For a more detailed overview of October's weather, check out Oakland weather in October.

In August, the weather is typically warm and dry, with temperatures ranging from a minimum of 11°C (52°F) to a sizzling maximum of 37°C (99°F), and no recorded precipitation. The humidity hovers around 54%, providing a comfortable atmosphere for outdoor activities. In contrast, November brings cooler temperatures, with a minimum of 3°C (37°F) and an average of 13°C (56°F), peaking at 27°C (81°F). This month also sees increased precipitation, totaling 42 mm (1.7 in) over about 5 days, and the humidity rises to 78%, giving a much different feel to the weather. For more details, you can check Oakland weather in November.

In August, the weather is warm and dry, with temperatures ranging from a cool 11°C (52°F) at night to a scorching 37°C (99°F) during the day, and an average of 18°C (65°F). The month boasts no recorded precipitation, making it ideal for outdoor activities and adventures. Conversely, December presents a significantly cooler climate, with temperatures dipping to a minimum of 2°C (35°F) and peaking at 23°C (74°F), accompanied by 80 mm (3.2 in) of precipitation spread over 8 days. The increased humidity at 80% in December adds a distinct chill to the air, contrasting sharply with the pleasant dryness of August. For a more detailed look at the December weather, check the link: Oakland weather in December.

Compare Oakland's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Oakland

As summer reaches its peak in August, Oakland experiences a transformation characterized by warm, dry days and consistently clear skies. With temperatures soaring to a maximum of 37°C (99°F), this month distinguishes itself from the cooler months that follow. In contrast to the mild, often rainy conditions during the rest of the year, August boasts a striking 0 mm of precipitation and no rainy days, allowing residents and visitors to fully embrace the outdoors. Coupled with a moderate humidity level of 54%, it creates an ideal environment for summer activities. For a more in-depth look at Oakland's weather patterns throughout the year, visit Oakland Climate.