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January Weather in Manlius, United States

Last updated: June 24, 2025

In January, the average temperature in Manlius, United States hovers around -4°C (25°F). You might experience extremes where temperatures can plummet to a biting -23°C (-10°F) or soar to a comfortable 16°C (62°F). Expect approximately 95 mm (3.7 in) of precipitation spread over 14 days, contributing to the region's notably high 90% humidity.

January Temperature in Manlius

In January in Manlius, the average temperature is -4°C (25°F), with maximums reaching up to 16°C (62°F) and minimums dropping as low as -23°C (-10°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for both chilly and surprisingly warmer days.

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

The chart illustrates January temperature patterns in Manlius, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manlius, January typically has an average temperature of -4°C (25°F), with highs reaching up to 16°C (62°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec252834455867727063533830
Data source: Temperature data for Manlius 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 Manlius

In Manlius in January, the total precipitation amount is 95 mm (3.7 in), spread over 14 days.

January Precipitation Trends in Manlius

The chart displays monthly precipitation patterns in Manlius, 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 Manlius, January typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec95999512412911518413893167110105
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Manlius

In Manlius in January humidity is 90%. With an average temperature of -4°C (25°F), this humidity feels like a dense, icy blanket wrapping around you, making travel feel particularly stifling in the cold despite the sub-zero temperatures.

January Average Humidity in Manlius

This chart illustrates the average monthly humidity levels in Manlius, 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 Manlius is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Manlius

In Manlius 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 Manlius, you can check the information here.

Maximum UV Index Levels in Manlius for January

The chart shows the monthly maximum UV Index (UVI) for Manlius 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 Manlius typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: Manlius 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 Manlius Compares to Other Months

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

This table compares monthly weather conditions in Manlius, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)95 mm (3.7 inches)90%moderate
February Weather-2°C (28°F)99 mm (3.9 inches)90%moderate
March Weather1°C (34°F)95 mm (3.8 inches)87%high
April Weather7°C (46°F)124 mm (4.9 inches)88%very high
May Weather14°C (58°F)129 mm (5.1 inches)82%very high
June Weather19°C (67°F)115 mm (4.5 inches)79%very high
July Weather22°C (72°F)184 mm (7.2 inches)78%very high
August Weather21°C (70°F)138 mm (5.4 inches)76%very high
September Weather17°C (63°F)93 mm (3.7 inches)78%high
October Weather12°C (53°F)167 mm (6.6 inches)84%high
November Weather4°C (39°F)110 mm (4.3 inches)89%moderate
December Weather-1°C (31°F)105 mm (4.1 inches)86%low

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