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January Weather in New Berlin, United States

Last updated: June 24, 2025

In January, the average temperature in New Berlin, United States hovers around -5°C (24°F), with extremes ranging from a chilling -27°C (-16°F) to a surprisingly warm 16°C (62°F). Expect 82 mm (3.2 in) of precipitation spread over 12 days, contributing to an average humidity of 90%. Prepare for a cold and damp month!

January Temperature in New Berlin

In January in New Berlin, the average temperature is -5°C (24°F). Maximums can reach 16°C (62°F), while minimums can drop as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during this time.

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

The chart illustrates January temperature patterns in New Berlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Berlin, January typically has an average temperature of -5°C (24°F), with highs reaching up to 16°C (62°F) and lows dropping to around -27°C (-16°F).
JanFebMarAprMayJunJulAugSepOctNovDec232733445665706861513729
Data source: Temperature data for New Berlin 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 Berlin

In New Berlin in January, the precipitation amount is 82 mm (3.2 in) occurring over a span of 12 days.

January Precipitation Trends in New Berlin

The chart displays monthly precipitation patterns in New Berlin, 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 Berlin, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec82958711812310813011410015310295
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in New Berlin

In New Berlin in January, humidity is 90%. With an average temperature of -5°C (24°F), this humidity feels like an icy mist wrapping around you, making every breath feel heavy and damp, while the cold sharpens the chill in the air, turning your travel experience into a battle against the harsh elements.

January Average Humidity in New Berlin

This chart illustrates the average monthly humidity levels in New Berlin, 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 Berlin is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in New Berlin

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

Maximum UV Index Levels in New Berlin for January

The chart shows the monthly maximum UV Index (UVI) for New Berlin 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 Berlin typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346910101098642
Data source: New Berlin 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 Berlin Compares to Other Months

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

This table compares monthly weather conditions in New Berlin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)82 mm (3.2 inches)90%moderate
February Weather-3°C (27°F)95 mm (3.7 inches)90%moderate
March Weather0°C (33°F)87 mm (3.4 inches)87%high
April Weather7°C (45°F)118 mm (4.6 inches)88%very high
May Weather14°C (57°F)122 mm (4.8 inches)82%very high
June Weather18°C (65°F)108 mm (4.3 inches)79%very high
July Weather21°C (70°F)130 mm (5.1 inches)78%very high
August Weather20°C (68°F)114 mm (4.5 inches)76%very high
September Weather16°C (62°F)100 mm (4.0 inches)78%very high
October Weather11°C (52°F)153 mm (6.0 inches)84%high
November Weather3°C (37°F)102 mm (4.0 inches)89%moderate
December Weather-2°C (29°F)95 mm (3.7 inches)86%low

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