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January Weather in Lunenburg, United States

Last updated: June 24, 2025

In Lunenburg, United States, the average temperature in January hovers around -8°C (17°F). You might experience extreme chills, with minimum temperatures plummeting to -33°C (-26°F), while the mercury can rise to a maximum of 13°C (55°F). Prepare for 86 mm (3.4 in) of precipitation over approximately 12 days, all wrapped in a typically high average humidity of 91%. Stay warm and dry!

January Temperature in Lunenburg

In January in Lunenburg, the average temperature is -8°C (17°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -33°C (-26°F). It's essential to pack warm clothing and be prepared for significant temperature fluctuations while traveling.

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

The chart illustrates January temperature patterns in Lunenburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lunenburg, January typically has an average temperature of -8°C (17°F), with highs reaching up to 13°C (55°F) and lows dropping to around -33°C (-26°F).
JanFebMarAprMayJunJulAugSepOctNovDec172027415362676658473222
Data source: Temperature data for Lunenburg 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 Lunenburg

In Lunenburg in January, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.

January Precipitation Trends in Lunenburg

The chart displays monthly precipitation patterns in Lunenburg, 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 Lunenburg, January typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8683731179999105886413711093
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lunenburg

In Lunenburg in January, humidity is 91%. With an average temperature of -8°C (17°F), this humidity feels like a chilly dampness that clings to your skin, making it uncomfortable for traveling as every step feels heavier and the cold seems to seep into your bones.

January Average Humidity in Lunenburg

This chart illustrates the average monthly humidity levels in Lunenburg, 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 Lunenburg is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lunenburg

In Lunenburg in January, 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 Lunenburg, you can visit Hourly UV Index in Lunenburg.

Maximum UV Index Levels in Lunenburg for January

The chart shows the monthly maximum UV Index (UVI) for Lunenburg 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 Lunenburg typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Lunenburg 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 Lunenburg Compares to Other Months

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

This table compares monthly weather conditions in Lunenburg, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)86 mm (3.4 inches)91%low
February Weather-7°C (20°F)83 mm (3.3 inches)89%moderate
March Weather-3°C (28°F)73 mm (2.9 inches)85%high
April Weather5°C (41°F)117 mm (4.6 inches)84%very high
May Weather12°C (54°F)99 mm (3.9 inches)78%very high
June Weather17°C (62°F)99 mm (3.9 inches)72%very high
July Weather20°C (68°F)105 mm (4.1 inches)75%very high
August Weather19°C (66°F)88 mm (3.5 inches)74%very high
September Weather15°C (59°F)64 mm (2.5 inches)77%high
October Weather8°C (47°F)137 mm (5.4 inches)85%moderate
November Weather0°C (32°F)110 mm (4.3 inches)86%moderate
December Weather-6°C (22°F)93 mm (3.7 inches)85%low

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