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January Weather in Vassar, United States

Last updated: June 24, 2025

In Vassar, United States, the average temperature in January hovers around -4°C (25°F). Expect chilly conditions, with minimum temperatures plunging to -22°C (-8°F) and occasional peaks of 14°C (58°F). Rainfall is relatively moderate, with 61 mm (2.4 in) over approximately 9 days, while the air remains damp, boasting an average humidity of 88%.

January Temperature in Vassar

In January in Vassar, the average temperature is -4°C (25°F). Maximum temperatures can reach 14°C (58°F), while minimum temperatures can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures when traveling to Vassar during this month.

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

The chart illustrates January temperature patterns in Vassar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vassar, January typically has an average temperature of -4°C (25°F), with highs reaching up to 14°C (58°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec252635465969737164533831
Data source: Temperature data for Vassar 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 Vassar

In Vassar in January, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

January Precipitation Trends in Vassar

The chart displays monthly precipitation patterns in Vassar, 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 Vassar, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec61646394981047284871076454
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Vassar

In Vassar in January, humidity is 88%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to your skin, making outdoor excursions brisk and invigorating, yet challenging as you navigate the frosty air.

January Average Humidity in Vassar

This chart illustrates the average monthly humidity levels in Vassar, 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 Vassar is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Vassar

In Vassar in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Vassar, you can visit Hourly UV Index in Vassar.

Maximum UV Index Levels in Vassar for January

The chart shows the monthly maximum UV Index (UVI) for Vassar 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 Vassar typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Vassar 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 Vassar Compares to Other Months

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

This table compares monthly weather conditions in Vassar, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)61 mm (2.4 inches)88%low
February Weather-3°C (26°F)64 mm (2.5 inches)87%moderate
March Weather2°C (35°F)63 mm (2.5 inches)85%moderate
April Weather8°C (46°F)94 mm (3.7 inches)86%very high
May Weather15°C (59°F)98 mm (3.8 inches)80%very high
June Weather20°C (69°F)104 mm (4.1 inches)80%very high
July Weather23°C (74°F)72 mm (2.8 inches)80%very high
August Weather22°C (71°F)84 mm (3.3 inches)80%very high
September Weather18°C (64°F)87 mm (3.4 inches)80%high
October Weather11°C (53°F)107 mm (4.2 inches)84%moderate
November Weather3°C (38°F)64 mm (2.5 inches)89%moderate
December Weather0°C (31°F)54 mm (2.1 inches)86%low

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