January Weather in South Deerfield, United States

Last updated: June 24, 2025

In January, the average temperature in South Deerfield, United States is a chilly -3°C (28°F). Expect minimum temperatures to plunge to -24°C (-11°F), while highs can reach up to 18°C (65°F). During this month, the region experiences 78 mm (3.1 in) of precipitation over 9 days, contributing to an average humidity of a crisp 89%.

January Temperature in South Deerfield

In January in South Deerfield, the average temperature is -3°C (28°F). Maximums can reach 18°C (65°F), while minimums can plummet to -24°C (-11°F). Travelers should be prepared for a wide range of temperatures during this time.

January Weather in South Deerfield: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in South Deerfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Deerfield, January typically has an average temperature of -3°C (28°F), with highs reaching up to 18°C (65°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in South Deerfield

In South Deerfield in January, the precipitation amount is 78 mm (3.1 in) over the course of 9 days.

January Precipitation Trends in South Deerfield

The chart displays monthly precipitation patterns in South Deerfield, 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 South Deerfield, January typically receives around 78 mm (3.1 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 South Deerfield

In South Deerfield in January humidity is 89%. With an average temperature of -3°C (28°F), this humidity feels like a chilling, bone-drenching experience that makes traveling difficult, as every breath brings a harsh reminder of the damp cold that wraps around you like a heavy cloak.

January Average Humidity in South Deerfield

This chart illustrates the average monthly humidity levels in South Deerfield, 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 South Deerfield is approximately 89%, 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 South Deerfield

In South Deerfield 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 South Deerfield, you can check the information here.

Maximum UV Index Levels in South Deerfield for January

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

Data source: South Deerfield 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 South Deerfield Compares to Other Months

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

This table compares monthly weather conditions in South Deerfield, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	78 mm (3.1 inches)	89%	moderate
February Weather	-1°C (30°F)	92 mm (3.6 inches)	88%	moderate
March Weather	2°C (36°F)	81 mm (3.2 inches)	86%	high
April Weather	8°C (47°F)	135 mm (5.3 inches)	84%	very high
May Weather	15°C (59°F)	95 mm (3.7 inches)	76%	very high
June Weather	20°C (68°F)	76 mm (3.0 inches)	72%	very high
July Weather	23°C (74°F)	136 mm (5.3 inches)	66%	very high
August Weather	22°C (72°F)	86 mm (3.4 inches)	64%	very high
September Weather	18°C (65°F)	93 mm (3.7 inches)	72%	very high
October Weather	12°C (54°F)	147 mm (5.8 inches)	81%	high
November Weather	4°C (40°F)	98 mm (3.8 inches)	87%	moderate
December Weather	0°C (32°F)	121 mm (4.8 inches)	84%	low