January Weather in English, United States

Last updated: June 24, 2025

In January, the average temperature in English, United States hovers around 2°C (35°F). Expect a chilly range where minimums can plunge to -18°C (-1°F) and maximums can reach a comfortable 20°C (67°F). With precipitation totaling 91 mm (3.6 in) spread across 9 days, the month can be quite wet. Additionally, enjoy the brisk air with an average humidity of 87%!

January Temperature in English

In January in English, the average temperature is 2°C (35°F). The maximum can reach 20°C (67°F) and the minimum can be as low as -18°C (-1°F). Travelers should be prepared for a wide range of temperatures, from chilly conditions to more mild days, making it essential to pack accordingly.

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

The chart illustrates January temperature patterns in English, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In English, January typically has an average temperature of 2°C (35°F), with highs reaching up to 20°C (67°F) and lows dropping to around -18°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec353948566775797772604541
Data source: Temperature data for English 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 English

In English in January, the precipitation amount is 91 mm (3.6 in) spread over 9 days.

January Precipitation Trends in English

The chart displays monthly precipitation patterns in English, 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 English, January typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9112714013014014291899811296111
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in English

In English in January, humidity is 87%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling feel uncomfortable and heavy, as each breath carries a hint of the cold, moist air that lingers around you.

January Average Humidity in English

This chart illustrates the average monthly humidity levels in English, 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 English is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in English

In English 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 English, you can check the information here.

Maximum UV Index Levels in English for January

The chart shows the monthly maximum UV Index (UVI) for English 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 English typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101110109643
Data source: English 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 English Compares to Other Months

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

This table compares monthly weather conditions in English, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)91 mm (3.6 inches)87%moderate
February Weather4°C (39°F)127 mm (5.0 inches)85%moderate
March Weather9°C (48°F)140 mm (5.5 inches)86%high
April Weather13°C (56°F)130 mm (5.1 inches)84%very high
May Weather20°C (68°F)140 mm (5.5 inches)79%very high
June Weather24°C (75°F)142 mm (5.6 inches)82%extreme
July Weather26°C (79°F)91 mm (3.6 inches)79%very high
August Weather25°C (77°F)89 mm (3.5 inches)70%very high
September Weather22°C (72°F)98 mm (3.9 inches)69%very high
October Weather16°C (61°F)112 mm (4.4 inches)76%high
November Weather7°C (45°F)96 mm (3.8 inches)88%moderate
December Weather5°C (41°F)111 mm (4.4 inches)87%moderate

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