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December Weather in New Brighton, United States

Last updated: June 24, 2025

In New Brighton, United States, the average temperature in December hovers around 4°C (39°F). Expect a minimum drop to -11°C (13°F) and a pleasant maximum of 18°C (64°F). This month brings 106 mm (4.2 in) of precipitation spread across approximately 10 days, with an average humidity of 80%, making it a notably damp and chilly period.

December Temperature in New Brighton

In December in New Brighton, the average temperature is 4°C (39°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -11°C (13°F). Travelers should be prepared for a wide range of temperatures and dress accordingly.

December Weather in New Brighton: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in New Brighton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Brighton, December typically has an average temperature of 4°C (39°F), with highs reaching up to 18°C (64°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec343642526272787670604638
Data source: Temperature data for New Brighton 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.

December Precipitation in New Brighton

In New Brighton in December, the precipitation amount is 106 mm (4.2 in) over a span of 10 days.

December Precipitation Trends in New Brighton

The chart displays monthly precipitation patterns in New Brighton, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In New Brighton, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6710298112114921481279212883106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in New Brighton

In New Brighton in December, humidity is 80%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating through the misty streets.

December Average Humidity in New Brighton

This chart illustrates the average monthly humidity levels in New Brighton, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in New Brighton is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in New Brighton

In New Brighton in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in New Brighton, you can visit Hourly UV Index in New Brighton.

Maximum UV Index Levels in New Brighton for December

The chart shows the monthly maximum UV Index (UVI) for New Brighton in December, 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 December, the maximum UV index in New Brighton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: New Brighton December 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 December Weather in New Brighton Compares to Other Months

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

This table compares monthly weather conditions in New Brighton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)67 mm (2.7 inches)84%moderate
February Weather2°C (36°F)102 mm (4.0 inches)82%moderate
March Weather5°C (42°F)98 mm (3.8 inches)81%high
April Weather11°C (52°F)112 mm (4.4 inches)78%very high
May Weather17°C (62°F)114 mm (4.5 inches)69%very high
June Weather22°C (72°F)92 mm (3.6 inches)69%very high
July Weather26°C (78°F)148 mm (5.8 inches)62%very high
August Weather25°C (76°F)127 mm (5.0 inches)65%very high
September Weather21°C (70°F)92 mm (3.6 inches)68%very high
October Weather16°C (61°F)128 mm (5.0 inches)74%high
November Weather8°C (47°F)83 mm (3.3 inches)82%moderate
December Weather4°C (39°F)106 mm (4.2 inches)80%low

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