January Weather in North Haven, United States

Last updated: June 24, 2025

In January, the average temperature in North Haven, United States hovers around 0°C (32°F), providing a chilly backdrop for the month. Temperatures can dip as low as -20°C (-3°F), while the mercury might rise to a maximum of 20°C (68°F). Expect about 67 mm (2.6 in) of precipitation spread across 8 days, with an average humidity level of 84% making the air feel crisp and damp.

January Temperature in North Haven

In January in North Haven, the average temperature is 0°C (32°F). Maximums can reach 20°C (68°F), and minimums can be as low as -20°C (-3°F). Be prepared for a wide range of temperatures, making it essential to pack layers when traveling during this time.

January Weather in North Haven: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in North Haven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Haven, January typically has an average temperature of 0°C (32°F), with highs reaching up to 20°C (68°F) and lows dropping to around -20°C (-3°F).

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

January Precipitation in North Haven

In North Haven in January, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

January Precipitation Trends in North Haven

The chart displays monthly precipitation patterns in North Haven, 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 North Haven, January typically receives around 67 mm (2.6 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 North Haven

In North Haven in January, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

January Average Humidity in North Haven

This chart illustrates the average monthly humidity levels in North Haven, 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 North Haven 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 North Haven

In North Haven 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 North Haven, you can check the information here.

Maximum UV Index Levels in North Haven for January

The chart shows the monthly maximum UV Index (UVI) for North Haven 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 North Haven typically reaches 3, which falls under the moderate exposure category.

Data source: North Haven 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 North Haven Compares to Other Months

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

This table compares monthly weather conditions in North Haven, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	67 mm (2.6 inches)	84%	moderate
February Weather	1°C (34°F)	89 mm (3.5 inches)	82%	moderate
March Weather	4°C (40°F)	90 mm (3.6 inches)	81%	high
April Weather	10°C (49°F)	126 mm (5.0 inches)	78%	very high
May Weather	15°C (60°F)	111 mm (4.4 inches)	69%	very high
June Weather	20°C (69°F)	94 mm (3.7 inches)	69%	very high
July Weather	24°C (75°F)	156 mm (6.1 inches)	62%	very high
August Weather	23°C (74°F)	96 mm (3.8 inches)	65%	very high
September Weather	20°C (67°F)	99 mm (3.9 inches)	68%	very high
October Weather	14°C (58°F)	130 mm (5.1 inches)	74%	high
November Weather	7°C (44°F)	90 mm (3.6 inches)	82%	moderate
December Weather	2°C (36°F)	127 mm (5.0 inches)	80%	low