January Weather in Palmyra, United States

Last updated: June 24, 2025

In Palmyra, United States, the average temperature in January hovers around 4°C (40°F), with potential extremes ranging from a brisk -15°C (5°F) to a surprisingly warm 22°C (72°F). Expect about 63 mm (2.5 in) of precipitation over the course of 7 days, contributing to an average humidity of 84%. Be prepared for a mix of chilly and damp days!

January Temperature in Palmyra

In January in Palmyra, the average temperature is 4°C (40°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -15°C (5°F). Be prepared for a wide range of temperatures whether you're planning outdoor adventures or cozy indoor activities.

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

The chart illustrates January temperature patterns in Palmyra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palmyra, January typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (72°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Palmyra

In Palmyra in January, the precipitation amount is 63 mm (2.5 in) over a span of 7 days.

January Precipitation Trends in Palmyra

The chart displays monthly precipitation patterns in Palmyra, 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 Palmyra, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 7 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 Palmyra

In Palmyra in January, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

January Average Humidity in Palmyra

This chart illustrates the average monthly humidity levels in Palmyra, 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 Palmyra is approximately 84%, 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 Palmyra

In Palmyra 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 Palmyra, you can check the information here.

Maximum UV Index Levels in Palmyra for January

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

Data source: Palmyra 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 Palmyra Compares to Other Months

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

This table compares monthly weather conditions in Palmyra, 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 (40°F)	63 mm (2.5 inches)	84%	moderate
February Weather	7°C (44°F)	97 mm (3.8 inches)	84%	high
March Weather	10°C (50°F)	62 mm (2.5 inches)	84%	high
April Weather	15°C (60°F)	105 mm (4.1 inches)	82%	very high
May Weather	20°C (69°F)	100 mm (3.9 inches)	82%	very high
June Weather	24°C (76°F)	103 mm (4.0 inches)	83%	very high
July Weather	28°C (82°F)	64 mm (2.5 inches)	79%	very high
August Weather	26°C (79°F)	123 mm (4.8 inches)	77%	very high
September Weather	23°C (73°F)	87 mm (3.4 inches)	75%	very high
October Weather	17°C (64°F)	110 mm (4.3 inches)	81%	high
November Weather	9°C (49°F)	68 mm (2.7 inches)	87%	moderate
December Weather	6°C (43°F)	89 mm (3.5 inches)	85%	moderate