January Weather in Yale, United States

Last updated: June 24, 2025

In January, the average temperature in Yale, United States hovers around 4°C (39°F), with a minimum that can drop to a chilly -15°C (4°F) and a maximum reaching a pleasant 24°C (75°F). Expect an average of 62 mm (2.4 in) of precipitation spread over about 5 days, and a humidity level of 79% that adds to the overall atmospheric feel.

January Temperature in Yale

In January in Yale, the average temperature is 4°C (39°F), with maximums reaching 24°C (75°F) and minimums dropping to as low as -15°C (4°F). This variation makes it essential for travelers to prepare for both warm and cold conditions during their visit.

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

The chart illustrates January temperature patterns in Yale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yale, January typically has an average temperature of 4°C (39°F), with highs reaching up to 24°C (75°F) and lows dropping to around -15°C (4°F).

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

January Precipitation in Yale

In Yale in January, the total precipitation amount is 62 mm (2.4 in) over the course of 5 days.

January Precipitation Trends in Yale

The chart displays monthly precipitation patterns in Yale, 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 Yale, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 5 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 Yale

In Yale in January, humidity is 79%. With an average temperature of 4°C (39°F), this humidity feels like a chilly blanket enveloping you, making travel outdoors brisk and invigorating but also requiring extra layers to stay comfortable amidst the dampness.

January Average Humidity in Yale

This chart illustrates the average monthly humidity levels in Yale, 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 Yale is approximately 79%, 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 Yale

In Yale 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 Yale for better planning.

Maximum UV Index Levels in Yale for January

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

Data source: Yale 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 Yale Compares to Other Months

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

This table compares monthly weather conditions in Yale, 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 (39°F)	62 mm (2.4 inches)	79%	moderate
February Weather	5°C (41°F)	51 mm (2.0 inches)	78%	high
March Weather	12°C (54°F)	91 mm (3.6 inches)	75%	high
April Weather	15°C (59°F)	131 mm (5.2 inches)	75%	very high
May Weather	21°C (70°F)	145 mm (5.7 inches)	83%	very high
June Weather	26°C (79°F)	105 mm (4.1 inches)	81%	extreme
July Weather	28°C (83°F)	92 mm (3.6 inches)	78%	extreme
August Weather	27°C (81°F)	98 mm (3.9 inches)	68%	very high
September Weather	24°C (76°F)	87 mm (3.4 inches)	64%	very high
October Weather	17°C (62°F)	119 mm (4.7 inches)	71%	high
November Weather	10°C (50°F)	37 mm (1.5 inches)	82%	moderate
December Weather	7°C (44°F)	36 mm (1.4 inches)	87%	moderate