August Weather in Brooklyn, United States

Last updated: February 24, 2025

In August, Brooklyn experiences a dynamic weather pattern marked by maximum temperatures soaring to 34°C (93°F), while the average temperature settles at a comfortable 25°C (76°F). The minimum temperature dips to a refreshing 16°C (61°F), providing a welcome respite during warm evenings. With 127 mm (5.0 in) of precipitation spread across 14 days, the month brings a mix of sunny days and occasional summer showers. Humidity levels remain moderate at 65%, adding a touch of tropical warmth to the vibrant city atmosphere. This month stands out as a lively time for locals and visitors alike, embracing both the heat and the refreshing breezes of Brooklyn.

August Temperature in Brooklyn

In August, Brooklyn experiences a delightful peak in its summer warmth, with temperatures reflecting the vibrant energy of the season. The minimum temperatures hover around a comfortable 16°C (61°F), while daily highs soar to an average of 34°C (93°F), making it one of the hottest months of the year. With an average temperature of 25°C (76°F), this month offers perfect opportunities for outdoor activities and social gatherings. The heat is often offset by refreshing evening breezes, allowing residents and visitors to savor the balmy nights. As the summer draws to a close, the warmer days of August can be a reminder of the season's fleeting nature, encouraging everyone to relish the sunshine before the cooler months come in.

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

The chart illustrates August temperature patterns in Brooklyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343642526272787670604638
Data source: Temperature data for Brooklyn 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 Brooklyn

August in Brooklyn experiences a notable shift in precipitation patterns, bringing 127 mm (5.0 in) of rain over 14 days. This marks a decrease from the prior month of July, which boasted the highest rainfall of the year at 148 mm (5.8 in), yet August still ranks as one of the wetter months. The summer’s humidity lingers, with frequent showers contributing to a lush urban landscape. As the city transitions into autumn, the increasing frequency of rainy days and the consistent precipitation serve as a reminder of nature's cyclical rhythm, setting the stage for the slightly drier conditions expected in September.

August Precipitation Trends in Brooklyn

The chart displays monthly precipitation patterns in Brooklyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6710298112114921481279212883106
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Brooklyn

In Brooklyn, August marks a transitional period for humidity levels, as the summer heat begins to wane. With an average humidity of 65%, August experiences a slight increase compared to the lower levels seen in July, which hovered at 62%. This uptick reflects a gradual shift in the city's atmospheric conditions, drawing closer to the more humid months that follow in September, which sees a rise to 68%. Overall, the trend throughout the year showcases a peak in humidity during the colder months, starting from a high of 84% in January and slowly decreasing to the summer lows. Thus, August sits comfortably in the middle, presenting a mix of summer warmth while hinting at the cooler, more humid autumn days to come.

August Average Humidity in Brooklyn

This chart illustrates the average monthly humidity levels in Brooklyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Brooklyn

In August, Brooklyn experiences a UV Index of 9, categorizing it as very high with a burn time of just 15 minutes. This trend continues from the previous month of July, where the UV Index also stood at 9, highlighting a peak in solar intensity during the summer months. Leading up to this point, the UV Index has steadily climbed from a moderate 3 in January to a striking 10 in May and June, reflecting the increasing sun exposure as the year progresses. As we move into fall, the UV Index starts to taper off to 8 in September, signaling that while August offers intense sun exposure, the need for sunscreen and protective measures remains crucial. For more detailed information on UV levels throughout the year, check out Brooklyn UV Index.

Maximum UV Index Levels in Brooklyn for August

The chart shows the monthly maximum UV Index (UVI) for Brooklyn 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.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Brooklyn 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 Brooklyn

In August, Brooklyn basks in the glow of 309 hours of radiant sunshine, maintaining the charming warmth of summer. This month stands as a slight dip from the peak of 339 hours recorded in July, yet it still showcases the vibrant daylight typical of this time of year. The rising trend from the winter months is unmistakable, with a gradual increase from 148 hours in January to a summer high that peaks in July. As the days lengthen into August and early fall, residents enjoy a comfortable amount of sunshine that transitions into the rich hues of autumn, with 272 hours awaiting in September. Overall, the data highlights a clear pattern of increasing sunlight that peaks mid-year, creating an inviting atmosphere for Brooklyn’s outdoor activities and celebrations.

Monthly Sunshine Duration in Brooklyn: August Highlighted

The August sunshine duration represents the total number of hours Brooklyn 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.
JanFebMarAprMayJunJulAugSepOctNovDec148h177h248h238h271h310h339h309h272h218h208h175h
Data source: Brooklyn August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Brooklyn During August

In Brooklyn, the likelihood of enjoying sunny weather tends to shift throughout the year, with August standing out as a month where the chance of sunshine dips to 29%. This is a notable decline compared to the sunnier spring months like March at 57% and April at 45%. Interestingly, while the summer months generally offer a blend of sun and cloudy skies, July, despite being a peak summer month, only reaches a 43% sun probability—suggesting that the transition into August may bring more overcast days. Consequently, as the summer wanes and autumn approaches, Brooklynites may want to savor those sunny moments while they last, as the chances of sun briefly rebound in September to 45%.

Percentage of Sunny Days in August in Brooklyn

The chart illustrates the percentage of sunny days in Brooklyn 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 Brooklyn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%31%57%45%42%39%43%29%45%37%55%31%
Data source: Brooklyn August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Brooklyn in August

In August, Brooklyn enjoys a delightful 13 hours of daylight, marking a subtle transition from the sun-soaked heights of summer. This month, the daylight hours begin to taper off slightly from the peak of 15 hours in June and the sustained warmth of July's 14 hours. As summer wanes, the gradual decline in daylight acts as a gentle reminder of the changing seasons, creating a beautiful backdrop for outdoor activities as the community embraces the last of the summer sun. Predictions for September suggest a further decrease to 12 hours, but the lingering warmth and vibrant summer energy of August keep the spirit alive just a little longer.

Average Daylight Hours in Brooklyn for August

The chart illustrates the variation in daylight duration in Brooklyn throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 39m11h 58m13h 19m14h 28m15h 2m14h 43m13h 42m12h 24m11h 3m9h 53m9h 17m
Data source: Brooklyn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Brooklyn

As summer wanes in Brooklyn, the August wind takes on a softer presence, with an average speed of just 2.5 m/s (6 mph). This marks the calmest point of the year, following a gradual decline from July's 2.6 m/s (6 mph). It seems the bustling city slows its pace, allowing the warm days to linger a little longer. In contrast to the heartier winds of early spring, which peak around 3.7 m/s (8 mph) in March, August’s gentler breezes provide a serene backdrop for outdoor activities. As the season progresses into September, one can expect a slight uptick in wind speeds, hinting at the impending change of season. Overall, August embodies a tranquil transition, inviting Brooklyn residents to soak in the summer sun while preparing for the breezier days ahead.

Average August Wind Speed in Brooklyn

The chart displays monthly wind speed patterns in Brooklyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.43.73.43.32.82.62.5 m/s3.13.13.12.9
Data source: Brooklyn August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Brooklyn Compares to Other Months

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

August and January present strikingly different weather contrasts. In August, temperatures typically range from a mild 16°C (61°F) at night to a hot 34°C (93°F) during the day, accompanied by high humidity at 65% and around 127 mm (5.0 inches) of rain over approximately 14 days. In sharp contrast, January brings frigid conditions with temperatures plummeting to a minimum of -18°C (-1°F) and a max of just 18°C (64°F). This winter month also experiences significantly lower precipitation, totaling 67 mm (2.7 inches) over about 7 days, although the humidity is higher at 84%. For further details, check out this link: Brooklyn weather in January.

August and February present stark contrasts in weather patterns. August boasts warmer temperatures with a minimum of 16°C (61°F), an average of 25°C (76°F), and a maximum of 34°C (93°F), accompanied by a relatively high humidity of 65%. The month experiences significant rainfall, totaling 127 mm (5.0 in) over approximately 14 days. In contrast, February brings much colder conditions, featuring a minimum of -16°C (4°F), an average of 2°C (36°F), and a maximum of 20°C (68°F). Although February has slightly less precipitation at 102 mm (4.0 in) across about 10 days, the humidity is higher at 82%. For more detailed insights into February’s climate, you can check out Brooklyn weather in February.

The weather in August is notably warmer than in March, with average temperatures reaching 25°C (76°F) compared to March's cooler average of 5°C (42°F). While August can see maximum temperatures soaring up to 34°C (93°F), March has a maximum of 25°C (77°F), which is still quite mild but not nearly as hot. August experiences higher humidity at 65%, whereas March has a more humid environment with 81%. Regarding precipitation, August typically receives more rain, with 127 mm (5.0 in) over about 14 days, unlike March, which has 98 mm (3.8 in) across 10 days. For a closer look at the weather specifics in March, you can check Brooklyn weather in March.

When comparing the weather in August and April, it’s clear that August is considerably warmer. During August, temperatures range from a minimum of 16°C (61°F) to a maximum of 34°C (93°F), with an average of 25°C (76°F). In contrast, April experiences cooler temperatures, with a minimum of -1°C (31°F), an average of 11°C (52°F), and a maximum of 27°C (82°F). Although both months see significant precipitation, August has slightly more rain at 127 mm (5.0 in) over 14 days, while April receives 112 mm (4.4 in) across 12 days. Additionally, humidity levels are higher in April at 78%, compared to 65% in August. For a more detailed look at April weather patterns, you can visit Brooklyn weather in April.

In comparing the weather between May and August, we see notable differences in both temperature and precipitation. August typically experiences warmer temperatures, with a minimum of 16°C (61°F) and an average of 25°C (76°F), peaking at 34°C (93°F). This contrasts with May, which has a cooler range, with minimum temperatures around 3°C (37°F) and an average of 17°C (62°F), reaching a maximum of 31°C (88°F). Precipitation levels in August are slightly higher, amounting to 127 mm (5.0 in) over 14 days, compared to May's 114 mm (4.5 in) over 13 days. Additionally, while humidity is relatively high in both months, it is marginally lower in August at 65% than in May, which sits at 69%. For more detailed information, you can explore the Brooklyn weather in May.

In comparing the weather between June and August, we find notable differences in temperature and precipitation. June typically sees milder temperatures, with a minimum of 10°C (50°F) and an average of 22°C (72°F), peaking at 35°C (94°F). In contrast, August's temperatures range more consistently, with a minimum of 16°C (61°F) and an average of 25°C (76°F), reaching up to 34°C (93°F). Notably, August experiences higher precipitation, totaling 127 mm (5.0 in) over 14 days, compared to June’s 92 mm (3.6 in) across 13 days. Humidity levels are slightly higher in August at 65%, compared to June's 69%. For a more detailed overview, you can check Brooklyn weather in June.

In comparing the weather of July and August, both months exhibit warm temperatures, but August tends to be slightly cooler overall. In July, the minimum temperature is around 17°C (62°F), with an average of 26°C (78°F) and a peak reaching 36°C (96°F). August, on the other hand, has a minimum of 16°C (61°F), an average of 25°C (76°F), and a maximum of 34°C (93°F). Additionally, July experiences more precipitation, totaling 148 mm (5.8 in) over 13 days, compared to August’s 127 mm (5.0 in) over 14 days. Humidity levels are also quite similar, with July at 62% and August at 65%. For more detailed information, you can view Brooklyn weather in July.

In August, the weather tends to be warmer, with minimum temperatures around 16°C (61°F) and an average high of 34°C (93°F), making it a hot month overall. The humidity sits at 65%, and there is significant precipitation, totaling 127 mm (5.0 in) over 14 days. In contrast, September experiences a noticeable drop in temperature, with minimums around 9°C (49°F) and an average high of 33°C (92°F). Although still warm, the month is cooler with less rainfall—totaling 92 mm (3.6 in) over 9 days—and slightly higher humidity at 68%. This shift in temperature marks the transition into fall, making September a month of refreshing change. For more detailed information, you can check Brooklyn weather in September.

August and October present notable differences in weather patterns. While August boasts warmer temperatures with a minimum of 16°C (61°F), an average of 25°C (76°F), and a maximum of 34°C (93°F), October sees a significant drop in the minimum, down to 4°C (39°F), with an average of 16°C (61°F) and a similar maximum of 33°C (91°F). Precipitation levels are relatively similar, with August receiving 127 mm (5.0 in) over about 14 days, compared to October's 128 mm (5.0 in) over just 10 days. Additionally, humidity is slightly higher in October at 74%, compared to August's 65%. For a more detailed look at the October weather in Brooklyn, check out Brooklyn weather in October.

August and November present stark contrasts in weather patterns. August typically sees warmer temperatures, oscillating from a minimum of 16°C (61°F) to a maximum of 34°C (93°F), with an average around 25°C (76°F). This month is also marked by significant rainfall, accumulating 127 mm (5.0 in) over about 14 days, accompanied by a humidity level of 65%. In contrast, November's climate is much cooler, with temperatures ranging from a chilly -9°C (17°F) to a comfortable 24°C (75°F) and an average of just 8°C (47°F). Rainfall in November is less frequent, totaling 83 mm (3.3 in) across 8 days, but humidity increases to 82%. For more detailed information, you can check Brooklyn weather in November.

In August, the weather is typically warm with minimum temperatures around 16°C (61°F) and daytime averages reaching 25°C (76°F), peaking at a maximum of 34°C (93°F). This month sees considerable precipitation, totaling 127 mm (5.0 in) over about 14 days, combined with a humidity level of 65%. In contrast, December ushers in a much colder climate, where temperatures drop significantly, with minimums plunging to -11°C (13°F) and averages hovering around 4°C (39°F), while the maximum reaches only 18°C (64°F). Although December experiences slightly less precipitation at 106 mm (4.2 in) over about 10 days, it boasts a higher humidity level of 80%. For more detailed insights on December weather, check Brooklyn weather in December.

Compare Brooklyn's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Brooklyn

As summer reaches its peak in August, Brooklyn experiences a vibrant tapestry of weather that sets it apart from other months. With temperatures soaring to maximums of 34°C (93°F), the heat is palpable, inviting residents and visitors alike to enjoy outdoor activities. However, the month also brings a noticeable uptick in humidity, averaging around 65%, which can sometimes make the warmth feel even more intense. Additionally, August sees its fair share of rain, with approximately 127 mm (5.0 in) falling over about 14 days, adding an element of unpredictability to the otherwise summer vibe. For those curious about how August fits into the broader patterns of the year, there’s much to explore in the context of the city's unique climate. Discover more details about the weather patterns and characteristics throughout the year at Brooklyn Climate.