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January Weather in East Harlem, United States

Last updated: June 24, 2025

In January, the average temperature in East Harlem, United States hovers around 1°C (34°F), with extremes ranging from a chilly -18°C (-1°F) to a more comfortable 18°C (64°F). Expect about 67 mm (2.7 in) of precipitation spread over 7 days, contributing to an average humidity of 84%. Be prepared for a damp and brisk month!

January Temperature in East Harlem

In January in East Harlem, the average temperature is 1°C (34°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -18°C (-1°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

January Weather in East Harlem: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in East Harlem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Harlem, January typically has an average temperature of 1°C (34°F), with highs reaching up to 18°C (64°F) and lows dropping to around -18°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec343642526272787670604638
Data source: Temperature data for East 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.

January Precipitation in East Harlem

In East Harlem in January, the precipitation amount is 67 mm (2.7 in) over a span of 7 days.

January Precipitation Trends in East Harlem

The chart displays monthly precipitation patterns in East Harlem, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In East Harlem, January typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6710298112114921481279212883106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in East Harlem

In East Harlem in January humidity is 84%. With an average temperature of 1°C (34°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to keep warm while navigating the damp air.

January Average Humidity in East Harlem

This chart illustrates the average monthly humidity levels in East Harlem, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in East Harlem is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in East Harlem

In East Harlem in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in East Harlem, you can check the information here.

Maximum UV Index Levels in East Harlem for January

The chart shows the monthly maximum UV Index (UVI) for East Harlem in January, 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 January, the maximum UV index in East Harlem typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: East Harlem January 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 January Weather in East Harlem Compares to Other Months

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

This table compares monthly weather conditions in East Harlem, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)67 mm (2.7 inches)84%moderate
February Weather2°C (36°F)102 mm (4.0 inches)82%moderate
March Weather5°C (42°F)98 mm (3.8 inches)81%high
April Weather11°C (52°F)112 mm (4.4 inches)78%very high
May Weather17°C (62°F)114 mm (4.5 inches)69%very high
June Weather22°C (72°F)92 mm (3.6 inches)69%very high
July Weather26°C (78°F)148 mm (5.8 inches)62%very high
August Weather25°C (76°F)127 mm (5.0 inches)65%very high
September Weather21°C (70°F)92 mm (3.6 inches)68%very high
October Weather16°C (61°F)128 mm (5.0 inches)74%high
November Weather8°C (47°F)83 mm (3.3 inches)82%moderate
December Weather4°C (39°F)106 mm (4.2 inches)80%low

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