January Weather in Quincy, United States

Last updated: June 24, 2025

In January, the average temperature in Quincy, United States hovers around 12°C (54°F). Weather can be quite variable, with minimums dipping to -6°C (22°F) and soaring to a maximum of 27°C (82°F). Be prepared for 77 mm (3.0 in) of precipitation over approximately 6 days while enjoying an average humidity of 85%.

January Temperature in Quincy

In January in Quincy, the average temperature is 12°C (54°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -6°C (22°F). This wide range of temperatures makes it essential for travelers to pack layers to stay comfortable during their visit.

January Weather in Quincy: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Quincy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Quincy, January typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (82°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec546063687580818179736056
Data source: Temperature data for Quincy 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 Quincy

In Quincy in January, the total precipitation amount is 77 mm (3.0 in) occurring over a span of 6 days.

January Precipitation Trends in Quincy

The chart displays monthly precipitation patterns in Quincy, 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 Quincy, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec7711356103821981941731439652127
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Quincy

In Quincy in January, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.

January Average Humidity in Quincy

This chart illustrates the average monthly humidity levels in Quincy, 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 Quincy is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Quincy

In Quincy in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Quincy.

Maximum UV Index Levels in Quincy for January

The chart shows the monthly maximum UV Index (UVI) for Quincy 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 Quincy typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111111110864
Data source: Quincy 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 Quincy Compares to Other Months

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

This table compares monthly weather conditions in Quincy, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)77 mm (3.0 inches)85%moderate
February Weather15°C (60°F)113 mm (4.4 inches)82%very high
March Weather17°C (63°F)56 mm (2.2 inches)80%very high
April Weather20°C (68°F)103 mm (4.1 inches)76%very high
May Weather24°C (76°F)82 mm (3.2 inches)73%extreme
June Weather26°C (80°F)198 mm (7.8 inches)74%extreme
July Weather27°C (81°F)194 mm (7.6 inches)80%extreme
August Weather27°C (81°F)173 mm (6.8 inches)79%extreme
September Weather26°C (79°F)143 mm (5.6 inches)83%very high
October Weather23°C (73°F)96 mm (3.8 inches)77%very high
November Weather16°C (60°F)52 mm (2.1 inches)84%high
December Weather13°C (56°F)127 mm (5.0 inches)88%moderate

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