January Weather in Lynn, United States

Last updated: June 24, 2025

In January, the average temperature in Lynn, United States hovers around 7°C (45°F), with a minimum dipping as low as -14°C (8°F) and a maximum reaching up to 25°C (78°F). Expect an average precipitation of 119 mm (4.7 in) over approximately 9 days, and keep in mind the air is quite humid, averaging around 85%.

January Temperature in Lynn

In January in Lynn, the average temperature is 7°C (45°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop as low as -14°C (8°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

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

The chart illustrates January temperature patterns in Lynn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lynn, January typically has an average temperature of 7°C (45°F), with highs reaching up to 25°C (78°F) and lows dropping to around -14°C (8°F).

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

January Precipitation in Lynn

In Lynn in January, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

January Precipitation Trends in Lynn

The chart displays monthly precipitation patterns in Lynn, 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 Lynn, January typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 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 Lynn

In Lynn in January, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Lynn

This chart illustrates the average monthly humidity levels in Lynn, 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 Lynn is approximately 85%, 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 Lynn

In Lynn in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Lynn for better planning.

Maximum UV Index Levels in Lynn for January

The chart shows the monthly maximum UV Index (UVI) for Lynn 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 Lynn typically reaches 4, which falls under the moderate exposure category.

Data source: Lynn 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 Lynn Compares to Other Months

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

This table compares monthly weather conditions in Lynn, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	119 mm (4.7 inches)	85%	moderate
February Weather	10°C (51°F)	198 mm (7.8 inches)	84%	high
March Weather	14°C (57°F)	178 mm (7.0 inches)	82%	very high
April Weather	17°C (62°F)	165 mm (6.5 inches)	82%	very high
May Weather	22°C (72°F)	113 mm (4.5 inches)	82%	extreme
June Weather	25°C (78°F)	146 mm (5.8 inches)	79%	extreme
July Weather	27°C (81°F)	107 mm (4.2 inches)	82%	extreme
August Weather	27°C (80°F)	122 mm (4.8 inches)	77%	extreme
September Weather	25°C (76°F)	99 mm (3.9 inches)	74%	very high
October Weather	19°C (66°F)	117 mm (4.6 inches)	73%	high
November Weather	11°C (52°F)	76 mm (3.0 inches)	85%	moderate
December Weather	9°C (49°F)	158 mm (6.2 inches)	88%	moderate