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January Weather in Harrison, United States

Last updated: June 24, 2025

In Harrison, United States, the average temperature in January hovers around 3°C (38°F). Expect a chilly range where the minimum can plunge to -17°C (2°F), while the maximum can reach a mild 22°C (72°F). Brace yourself for 75 mm (3.0 in) of precipitation over approximately 8 days, contributing to an average humidity of 81%.

January Temperature in Harrison

In January in Harrison, the average temperature is 3°C (38°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -17°C (2°F). This range makes it essential for travelers to pack a variety of clothing to stay comfortable in changing weather conditions.

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

The chart illustrates January temperature patterns in Harrison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrison, January typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (72°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec384151576775797773614843
Data source: Temperature data for Harrison 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 Harrison

In Harrison in January, the total precipitation amount is 75 mm (3.0 in) over the course of 8 days.

January Precipitation Trends in Harrison

The chart displays monthly precipitation patterns in Harrison, 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 Harrison, January typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec751001361501769481133551127379
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Harrison

In Harrison in January, humidity is 81%. With an average temperature of 3°C (38°F), this humidity feels like a heavy blanket wrapped around you, making outdoor activities uncomfortable and travel challenging due to the cold, damp air.

January Average Humidity in Harrison

This chart illustrates the average monthly humidity levels in Harrison, 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 Harrison is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Harrison

In Harrison 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 Harrison, you can check the information here.

Maximum UV Index Levels in Harrison for January

The chart shows the monthly maximum UV Index (UVI) for Harrison 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 Harrison typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Harrison 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 Harrison Compares to Other Months

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

This table compares monthly weather conditions in Harrison, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)75 mm (3.0 inches)81%moderate
February Weather5°C (41°F)100 mm (3.9 inches)78%high
March Weather11°C (51°F)136 mm (5.4 inches)76%very high
April Weather14°C (57°F)150 mm (5.9 inches)78%very high
May Weather20°C (67°F)176 mm (6.9 inches)83%extreme
June Weather24°C (76°F)94 mm (3.7 inches)83%extreme
July Weather26°C (80°F)81 mm (3.2 inches)78%extreme
August Weather25°C (77°F)133 mm (5.2 inches)68%very high
September Weather23°C (74°F)55 mm (2.2 inches)64%very high
October Weather16°C (61°F)112 mm (4.4 inches)70%high
November Weather9°C (48°F)73 mm (2.9 inches)83%moderate
December Weather6°C (44°F)79 mm (3.1 inches)87%moderate

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