January Weather in Newington, United States

Last updated: June 24, 2025

In January, the average temperature in Newington, United States hovers around -1°C (30°F). Expect chilly days where the temperature can plummet to a minimum of -19°C (-2°F), while occasionally reaching a maximum of 17°C (64°F). Keep an umbrella handy, as 79 mm (3.1 in) of precipitation is expected over about 8 days. Don't forget to brace yourself for the average humidity, which tends to be quite high at 86%!

January Temperature in Newington

In January in Newington, the average temperature is -1°C (30°F). Maximum temperatures can reach up to 17°C (64°F), while minimums can drop as low as -19°C (-2°F). Be prepared for a wide range of temperatures if you're planning to travel during this time!

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

The chart illustrates January temperature patterns in Newington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newington, January typically has an average temperature of -1°C (30°F), with highs reaching up to 17°C (64°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Newington

In Newington in January, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

January Precipitation Trends in Newington

The chart displays monthly precipitation patterns in Newington, 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 Newington, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 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 Newington

In Newington in January, humidity is 86%. With an average temperature of -1°C (30°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel much colder and more uncomfortable than the temperature suggests.

January Average Humidity in Newington

This chart illustrates the average monthly humidity levels in Newington, 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 Newington is approximately 86%, 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 Newington

In Newington 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 Newington, you can visit Hourly UV Index in Newington.

Maximum UV Index Levels in Newington for January

The chart shows the monthly maximum UV Index (UVI) for Newington 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 Newington typically reaches 2, which falls under the low exposure category.

Data source: Newington 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 Newington Compares to Other Months

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

This table compares monthly weather conditions in Newington, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	79 mm (3.1 inches)	86%	low
February Weather	0°C (32°F)	98 mm (3.9 inches)	84%	moderate
March Weather	2°C (36°F)	94 mm (3.7 inches)	82%	moderate
April Weather	8°C (46°F)	143 mm (5.6 inches)	80%	high
May Weather	13°C (55°F)	83 mm (3.3 inches)	72%	very high
June Weather	18°C (65°F)	88 mm (3.5 inches)	72%	very high
July Weather	22°C (71°F)	123 mm (4.8 inches)	67%	very high
August Weather	22°C (71°F)	71 mm (2.8 inches)	66%	very high
September Weather	18°C (65°F)	78 mm (3.1 inches)	71%	high
October Weather	13°C (56°F)	142 mm (5.6 inches)	78%	moderate
November Weather	6°C (43°F)	108 mm (4.3 inches)	84%	moderate
December Weather	1°C (34°F)	133 mm (5.2 inches)	81%	low