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August Weather in Harlem, United States

Last updated: June 24, 2025

In Harlem, United States, the average temperature in August hovers around 28°C (83°F), with a minimum of 24°C (75°F) and a maximum reaching up to 35°C (95°F). Expect significant rainfall, with 262 mm (10.3 in) of precipitation spread over 28 days. The average humidity during this time is a muggy 80%, making it a warm and humid month overall.

August Temperature in Harlem

In August in Harlem, the average temperature is 28°C (83°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 24°C (75°F). This warm and pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Harlem.

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

The chart illustrates August temperature patterns in Harlem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harlem, August typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (95°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec667172777982838382807369
Data source: Temperature data for Harlem 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 Harlem

In Harlem in August, the total precipitation amount is 262 mm (10.3 in) over the course of 28 days.

August Precipitation Trends in Harlem

The chart displays monthly precipitation patterns in Harlem, 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. In Harlem, August typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec333621571462442112622001194335
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Harlem

In Harlem in August, humidity is 80%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making travel feel sluggish and sticky, as every movement generates a sheen of perspiration that clings to your skin.

August Average Humidity in Harlem

This chart illustrates the average monthly humidity levels in Harlem, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Harlem is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Harlem

In Harlem in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Harlem.

Maximum UV Index Levels in Harlem for August

The chart shows the monthly maximum UV Index (UVI) for Harlem 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. In August, the maximum UV index in Harlem typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111075
Data source: Harlem 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.

How August Weather in Harlem Compares to Other Months

Weather in Harlem varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Harlem, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Harlem, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)33 mm (1.3 inches)83%high
February Weather22°C (71°F)36 mm (1.4 inches)80%very high
March Weather22°C (72°F)21 mm (0.8 inches)75%very high
April Weather25°C (77°F)57 mm (2.2 inches)68%extreme
May Weather26°C (80°F)146 mm (5.8 inches)65%extreme
June Weather28°C (82°F)243 mm (9.6 inches)73%extreme
July Weather28°C (83°F)211 mm (8.3 inches)77%extreme
August Weather28°C (83°F)262 mm (10.3 inches)80%extreme
September Weather28°C (83°F)200 mm (7.9 inches)83%extreme
October Weather27°C (80°F)119 mm (4.7 inches)83%very high
November Weather23°C (74°F)43 mm (1.7 inches)83%high
December Weather20°C (69°F)35 mm (1.4 inches)84%moderate

Compare Harlem's Climate with Cities Worldwide