January Weather in Lunenburg, United States

Last updated: June 24, 2025

In January, the average temperature in Lunenburg, United States hovers around 5°C (41°F). Expect a temperature range that dips to a chilling -17°C (2°F) and peaks at a warm 23°C (74°F). Be prepared for 72 mm (2.8 in) of precipitation spread over 7 days, contributing to an average humidity level of 84%.

January Temperature in Lunenburg

In January in Lunenburg, the average temperature is 5°C (41°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -17°C (2°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both warm afternoons and chilly nights.

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 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -17°C (2°F).

Data source: Temperature data for Lunenburg generated using information from the Copernicus Climate Change Service.

January Precipitation in Lunenburg

In Lunenburg in January, the total precipitation amount is 72 mm (2.8 in) over the course of 7 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 72 mm (2.8 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Lunenburg

In Lunenburg in January humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

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 84%, offering insight into how humid the weather typically is during this month.

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 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 Lunenburg, you can check the information here.

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 3, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	72 mm (2.8 inches)	84%	moderate
February Weather	8°C (46°F)	102 mm (4.0 inches)	84%	high
March Weather	10°C (51°F)	74 mm (2.9 inches)	84%	high
April Weather	16°C (60°F)	108 mm (4.3 inches)	82%	very high
May Weather	20°C (69°F)	111 mm (4.4 inches)	82%	extreme
June Weather	24°C (76°F)	114 mm (4.5 inches)	83%	very high
July Weather	27°C (81°F)	81 mm (3.2 inches)	79%	very high
August Weather	26°C (78°F)	131 mm (5.2 inches)	77%	very high
September Weather	23°C (73°F)	101 mm (4.0 inches)	75%	very high
October Weather	18°C (64°F)	119 mm (4.7 inches)	81%	high
November Weather	10°C (50°F)	78 mm (3.1 inches)	87%	moderate
December Weather	7°C (45°F)	95 mm (3.7 inches)	85%	moderate