nomadseason

January Weather in Wooster, United States

Last updated: June 24, 2025

In Wooster, United States, the average temperature in January hovers around -1°C (30°F). While the mercury can dip as low as -20°C (-5°F), it can also rise to a comfortable 21°C (69°F). Expect approximately 80 mm (3.2 in) of precipitation over 10 days, accompanied by a high average humidity of 88% that underscores the chill in the air.

January Temperature in Wooster

In January in Wooster, the average temperature is -1°C (30°F), with maximums reaching 21°C (69°F) and minimums plummeting to -20°C (-5°F). This wide range of temperatures makes it essential for travelers to pack layers and be prepared for both chilly and pleasantly warm conditions.

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

The chart illustrates January temperature patterns in Wooster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wooster, January typically has an average temperature of -1°C (30°F), with highs reaching up to 21°C (69°F) and lows dropping to around -20°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec303341506271757368574135
Data source: Temperature data for Wooster generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Wooster

In Wooster in January, the precipitation amount is 80 mm (3.2 in) over a span of 10 days.

January Precipitation Trends in Wooster

The chart displays monthly precipitation patterns in Wooster, 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 Wooster, January typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec81969913111611911782921029090
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Wooster

In Wooster in January humidity is 88%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through your layers, making travel uncomfortable as every gust of wind becomes a sharp reminder of the cold and damp air surrounding you.

January Average Humidity in Wooster

This chart illustrates the average monthly humidity levels in Wooster, 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 Wooster is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Wooster

In Wooster 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 Wooster, you can check the information here.

Maximum UV Index Levels in Wooster for January

The chart shows the monthly maximum UV Index (UVI) for Wooster 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 Wooster typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Wooster 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 Wooster Compares to Other Months

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

This table compares monthly weather conditions in Wooster, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)80 mm (3.2 inches)88%moderate
February Weather0°C (33°F)96 mm (3.8 inches)88%moderate
March Weather5°C (41°F)99 mm (3.9 inches)87%high
April Weather10°C (51°F)131 mm (5.1 inches)87%very high
May Weather17°C (63°F)116 mm (4.6 inches)81%very high
June Weather22°C (71°F)119 mm (4.7 inches)83%very high
July Weather24°C (75°F)117 mm (4.6 inches)82%very high
August Weather23°C (73°F)82 mm (3.2 inches)76%very high
September Weather20°C (68°F)92 mm (3.6 inches)77%very high
October Weather14°C (57°F)102 mm (4.0 inches)82%high
November Weather5°C (41°F)90 mm (3.6 inches)89%moderate
December Weather2°C (35°F)90 mm (3.6 inches)86%low

Compare Wooster's Climate with Cities Worldwide