January Weather in Yorktown Heights, United States

Last updated: June 24, 2025

In Yorktown Heights, United States, the average temperature in January hovers around 0°C (32°F). Expect to see lows dipping to -18°C (-1°F) and highs reaching up to 19°C (66°F). During this month, anticipate approximately 70 mm (2.7 in) of precipitation spread over 8 days, contributing to an average humidity of 84%.

January Temperature in Yorktown Heights

In January in Yorktown Heights, the average temperature is 0°C (32°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -18°C (-1°F). Travelers should prepare for a wide range of temperatures, ensuring they pack both warm and light clothing.

January Weather in Yorktown Heights: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Yorktown Heights, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yorktown Heights, January typically has an average temperature of 0°C (32°F), with highs reaching up to 19°C (66°F) and lows dropping to around -18°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec313439506070757467574436
Data source: Temperature data for Yorktown Heights 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 Yorktown Heights

In Yorktown Heights in January, the precipitation amount is 70 mm (2.7 in) spread over 8 days.

January Precipitation Trends in Yorktown Heights

The chart displays monthly precipitation patterns in Yorktown Heights, 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 Yorktown Heights, January typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec70100901191169313611611413990109
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Yorktown Heights

In Yorktown Heights in January, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

January Average Humidity in Yorktown Heights

This chart illustrates the average monthly humidity levels in Yorktown Heights, 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 Yorktown Heights 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 Yorktown Heights

In Yorktown Heights 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 Yorktown Heights, you can check the information here.

Maximum UV Index Levels in Yorktown Heights for January

The chart shows the monthly maximum UV Index (UVI) for Yorktown Heights 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 Yorktown Heights typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Yorktown Heights 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 Yorktown Heights Compares to Other Months

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

This table compares monthly weather conditions in Yorktown Heights, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)70 mm (2.7 inches)84%moderate
February Weather1°C (34°F)100 mm (3.9 inches)82%moderate
March Weather4°C (40°F)90 mm (3.5 inches)81%high
April Weather10°C (50°F)119 mm (4.7 inches)78%very high
May Weather15°C (60°F)116 mm (4.6 inches)69%very high
June Weather21°C (70°F)93 mm (3.7 inches)69%very high
July Weather24°C (76°F)136 mm (5.4 inches)62%very high
August Weather23°C (74°F)116 mm (4.6 inches)65%very high
September Weather20°C (68°F)114 mm (4.5 inches)68%very high
October Weather14°C (58°F)139 mm (5.5 inches)74%high
November Weather7°C (44°F)90 mm (3.5 inches)82%moderate
December Weather2°C (36°F)109 mm (4.3 inches)80%low

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