January Weather in Jay, United States

Last updated: June 24, 2025

In January, the average temperature in Jay, United States hovers around 11°C (52°F), presenting a blend of chilly and warm sensations. While temperatures can dip as low as -8°C (19°F), they can also reach a pleasant 27°C (81°F), providing a diverse climate experience. Expect 91 mm (3.6 in) of precipitation over 9 days, accompanied by a notable average humidity of 83%, making for a crisp atmosphere.

January Temperature in Jay

In January in Jay, the average temperature is 11°C (52°F). The maximum can reach 27°C (81°F), and the minimum can be as low as -8°C (19°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Jay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jay, January typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (81°F) and lows dropping to around -8°C (19°F).

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

January Precipitation in Jay

In Jay in January, the precipitation amount is 91 mm (3.6 in) spread over 9 days.

January Precipitation Trends in Jay

The chart displays monthly precipitation patterns in Jay, 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 Jay, January typically receives around 91 mm (3.6 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 Jay

In Jay in January humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

January Average Humidity in Jay

This chart illustrates the average monthly humidity levels in Jay, 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 Jay is approximately 83%, 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 Jay

In Jay in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Jay.

Maximum UV Index Levels in Jay for January

The chart shows the monthly maximum UV Index (UVI) for Jay 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 Jay typically reaches 5, which falls under the moderate exposure category.

Data source: Jay 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 Jay Compares to Other Months

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

This table compares monthly weather conditions in Jay, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	91 mm (3.6 inches)	83%	moderate
February Weather	14°C (58°F)	121 mm (4.8 inches)	82%	very high
March Weather	17°C (63°F)	92 mm (3.6 inches)	79%	very high
April Weather	19°C (67°F)	119 mm (4.7 inches)	77%	extreme
May Weather	24°C (75°F)	124 mm (4.9 inches)	74%	extreme
June Weather	26°C (80°F)	191 mm (7.5 inches)	70%	extreme
July Weather	27°C (81°F)	149 mm (5.9 inches)	78%	extreme
August Weather	27°C (81°F)	166 mm (6.5 inches)	78%	extreme
September Weather	26°C (78°F)	143 mm (5.6 inches)	79%	very high
October Weather	22°C (72°F)	99 mm (3.9 inches)	74%	very high
November Weather	15°C (58°F)	60 mm (2.4 inches)	83%	high
December Weather	13°C (55°F)	142 mm (5.6 inches)	86%	moderate