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January Weather in Stewartsville, United States

Last updated: June 24, 2025

In January, the average temperature in Stewartsville, United States hovers around -2°C (29°F), offering a brisk chill. Expect minimum temperatures plummeting to -26°C (-14°F), while highs can reach a surprisingly mild 17°C (62°F). With precipitation totaling 49 mm (1.9 in) over approximately 6 days, and an average humidity of 80%, be prepared for a damp and chilly atmosphere.

January Temperature in Stewartsville

In January in Stewartsville, the average temperature is -2°C (29°F), with maximums reaching 17°C (62°F) and minimums plunging as low as -26°C (-14°F). This variation in temperature means travelers should be prepared for both mild days and extremely cold nights.

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

The chart illustrates January temperature patterns in Stewartsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stewartsville, January typically has an average temperature of -2°C (29°F), with highs reaching up to 17°C (62°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec293045536576797671554236
Data source: Temperature data for Stewartsville 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 Stewartsville

In Stewartsville in January, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.

January Precipitation Trends in Stewartsville

The chart displays monthly precipitation patterns in Stewartsville, 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 Stewartsville, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec49369282184131101102871334937
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Stewartsville

In Stewartsville in January humidity is 80%. With an average temperature of -2°C (29°F), this humidity feels like a heavy, biting chill that seeps into your bones, making outdoor exploration uncomfortable and requiring extra layers to ward off both the cold and the dampness.

January Average Humidity in Stewartsville

This chart illustrates the average monthly humidity levels in Stewartsville, 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 Stewartsville is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Stewartsville

In Stewartsville 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 Stewartsville, you can check the information here.

Maximum UV Index Levels in Stewartsville for January

The chart shows the monthly maximum UV Index (UVI) for Stewartsville 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 Stewartsville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Stewartsville 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 Stewartsville Compares to Other Months

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

This table compares monthly weather conditions in Stewartsville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)49 mm (1.9 inches)80%moderate
February Weather-1°C (31°F)36 mm (1.4 inches)78%moderate
March Weather7°C (45°F)92 mm (3.6 inches)75%high
April Weather12°C (53°F)82 mm (3.2 inches)77%very high
May Weather18°C (65°F)184 mm (7.3 inches)82%very high
June Weather25°C (77°F)131 mm (5.1 inches)83%extreme
July Weather26°C (79°F)101 mm (4.0 inches)81%extreme
August Weather24°C (76°F)102 mm (4.0 inches)78%very high
September Weather22°C (71°F)86 mm (3.4 inches)72%very high
October Weather13°C (56°F)133 mm (5.3 inches)72%high
November Weather6°C (43°F)49 mm (1.9 inches)84%moderate
December Weather2°C (36°F)37 mm (1.4 inches)86%moderate

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