January Weather in Keene, United States

Last updated: June 24, 2025

In January, the average temperature in Keene, United States is a cool 8°C (47°F). Expect a range where temperatures can drop as low as -13°C (9°F) or soar up to 27°C (80°F). This month typically sees 49 mm (1.9 in) of precipitation spread over about 6 days, resulting in an average humidity of 80% that adds to the chilly atmosphere.

January Temperature in Keene

In January in Keene, the average temperature is 8°C (47°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates January temperature patterns in Keene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keene, January typically has an average temperature of 8°C (47°F), with highs reaching up to 27°C (80°F) and lows dropping to around -13°C (9°F).

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

January Precipitation in Keene

In Keene in January, the precipitation amount is 49 mm (1.9 in) over the course of 6 days.

January Precipitation Trends in Keene

The chart displays monthly precipitation patterns in Keene, 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 Keene, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 6 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 Keene

In Keene in January, humidity is 80%. With an average temperature of 8°C (47°F), this humidity feels like you're walking through a heavy mist, making your clothes cling to your skin and every step prone to a shiver, which can be quite uncomfortable for traveling.

January Average Humidity in Keene

This chart illustrates the average monthly humidity levels in Keene, 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 Keene is approximately 80%, 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 Keene

In Keene 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 Keene for better planning.

Maximum UV Index Levels in Keene for January

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

Data source: Keene 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 Keene Compares to Other Months

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

This table compares monthly weather conditions in Keene, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	49 mm (1.9 inches)	80%	moderate
February Weather	10°C (49°F)	86 mm (3.4 inches)	79%	high
March Weather	16°C (61°F)	89 mm (3.5 inches)	78%	very high
April Weather	18°C (66°F)	103 mm (4.1 inches)	78%	very high
May Weather	24°C (75°F)	161 mm (6.4 inches)	81%	extreme
June Weather	27°C (82°F)	90 mm (3.5 inches)	78%	extreme
July Weather	29°C (85°F)	52 mm (2.1 inches)	73%	extreme
August Weather	29°C (85°F)	110 mm (4.3 inches)	66%	extreme
September Weather	26°C (79°F)	62 mm (2.4 inches)	65%	very high
October Weather	20°C (68°F)	136 mm (5.4 inches)	72%	very high
November Weather	14°C (57°F)	49 mm (1.9 inches)	82%	high
December Weather	11°C (52°F)	53 mm (2.1 inches)	87%	moderate