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January Weather in New Bethlehem, United States

Last updated: June 24, 2025

In New Bethlehem, United States, the average temperature in January hovers around -2°C (29°F). Expect a minimum plunge to -26°C (-15°F), while the thermometer can rise to a pleasant 20°C (68°F). With an average precipitation of 100 mm (3.9 in) spread over 13 days, you're likely to experience quite a bit of rain. The air is notably humid, with an average humidity of 89%, making it a uniquely atmospheric month!

January Temperature in New Bethlehem

In January in New Bethlehem, the average temperature is -2°C (29°F), with a maximum that can reach 20°C (68°F) and a minimum that can drop as low as -26°C (-15°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

January Weather in New Bethlehem: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in New Bethlehem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Bethlehem, January typically has an average temperature of -2°C (29°F), with highs reaching up to 20°C (68°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec283239496068737165554034
Data source: Temperature data for New Bethlehem 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 New Bethlehem

In New Bethlehem in January, the total precipitation amount is 100 mm (3.9 in), occurring over a span of 13 days.

January Precipitation Trends in New Bethlehem

The chart displays monthly precipitation patterns in New Bethlehem, 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 New Bethlehem, January typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec100123106135156139137105125128100106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in New Bethlehem

In New Bethlehem in January humidity is 89%. With an average temperature of -2°C (29°F), this humidity feels like a suffocating fog that clings to your skin, making outdoor adventures less enjoyable and giving travel a heavy and oppressive feel.

January Average Humidity in New Bethlehem

This chart illustrates the average monthly humidity levels in New Bethlehem, 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 New Bethlehem is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in New Bethlehem

In New Bethlehem 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 New Bethlehem, you can check the information here.

Maximum UV Index Levels in New Bethlehem for January

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

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

This table compares monthly weather conditions in New Bethlehem, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)100 mm (3.9 inches)89%moderate
February Weather0°C (32°F)123 mm (4.8 inches)90%moderate
March Weather4°C (39°F)106 mm (4.2 inches)89%high
April Weather9°C (49°F)135 mm (5.3 inches)88%very high
May Weather15°C (60°F)156 mm (6.1 inches)80%very high
June Weather20°C (68°F)139 mm (5.5 inches)79%very high
July Weather23°C (73°F)137 mm (5.4 inches)74%very high
August Weather22°C (71°F)105 mm (4.1 inches)64%very high
September Weather18°C (65°F)125 mm (4.9 inches)67%very high
October Weather13°C (55°F)128 mm (5.0 inches)81%high
November Weather4°C (40°F)100 mm (3.9 inches)89%moderate
December Weather1°C (34°F)106 mm (4.2 inches)88%low

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