January Weather in Barnstead, United States

Last updated: June 24, 2025

In January, the average temperature in Barnstead, United States hovers around -4°C (26°F). Temperature extremes can reach a chilly -23°C (-8°F) at night, while daytime can be surprisingly warm, peaking at 18°C (65°F). Expect about 73 mm (2.9 in) of precipitation spread over 8 days, and don’t forget to prepare for the humidity, averaging a moist 86%!

January Temperature in Barnstead

In January in Barnstead, the average temperature is -4°C (26°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as -23°C (-8°F). Be prepared for a wide range of temperatures and pack accordingly when traveling.

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

The chart illustrates January temperature patterns in Barnstead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnstead, January typically has an average temperature of -4°C (26°F), with highs reaching up to 18°C (65°F) and lows dropping to around -23°C (-8°F).

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

January Precipitation in Barnstead

In Barnstead in January, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

January Precipitation Trends in Barnstead

The chart displays monthly precipitation patterns in Barnstead, 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 Barnstead, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Barnstead

In Barnstead in January humidity is 86%. With an average temperature of -4°C (26°F), this humidity feels like an icy chill that penetrates layers of clothing, making outdoor activities uncomfortable and requiring travelers to be extra cautious as they navigate the frigid air.

January Average Humidity in Barnstead

This chart illustrates the average monthly humidity levels in Barnstead, 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 Barnstead 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 Barnstead

In Barnstead 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 Barnstead, you can check the information here.

Maximum UV Index Levels in Barnstead for January

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

Data source: Barnstead 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 Barnstead Compares to Other Months

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

This table compares monthly weather conditions in Barnstead, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	73 mm (2.9 inches)	86%	moderate
February Weather	-2°C (28°F)	84 mm (3.3 inches)	84%	moderate
March Weather	1°C (35°F)	80 mm (3.2 inches)	82%	moderate
April Weather	8°C (46°F)	129 mm (5.1 inches)	80%	very high
May Weather	14°C (57°F)	74 mm (2.9 inches)	72%	very high
June Weather	20°C (68°F)	88 mm (3.4 inches)	72%	very high
July Weather	23°C (73°F)	136 mm (5.3 inches)	67%	very high
August Weather	22°C (72°F)	74 mm (2.9 inches)	66%	very high
September Weather	18°C (65°F)	71 mm (2.8 inches)	71%	high
October Weather	12°C (53°F)	122 mm (4.8 inches)	78%	moderate
November Weather	4°C (39°F)	105 mm (4.1 inches)	84%	moderate
December Weather	-1°C (30°F)	121 mm (4.8 inches)	81%	low