January Weather in Myerstown, United States

Last updated: June 24, 2025

In Myerstown, United States, the average temperature for January hovers around 1°C (34°F), with variations ranging from a chilly -16°C (3°F) to a mild 19°C (66°F). Expect 68 mm (2.7 in) of precipitation over 8 days, accompanied by an average humidity of 87%. Whether you're bundled up against the cold or dodging the rain, be prepared for a month of surprising weather shifts!

January Temperature in Myerstown

In January in Myerstown, the average temperature is 1°C (34°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for chilly days and warmer afternoons.

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

The chart illustrates January temperature patterns in Myerstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Myerstown, January typically has an average temperature of 1°C (34°F), with highs reaching up to 19°C (66°F) and lows dropping to around -16°C (3°F).

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

January Precipitation in Myerstown

In Myerstown in January, the precipitation amount is 68 mm (2.7 in) spread over 8 days.

January Precipitation Trends in Myerstown

The chart displays monthly precipitation patterns in Myerstown, 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 Myerstown, January typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 8 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 Myerstown

In Myerstown in January humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

January Average Humidity in Myerstown

This chart illustrates the average monthly humidity levels in Myerstown, 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 Myerstown is approximately 87%, 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 Myerstown

In Myerstown 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 Myerstown, you can check the information here.

Maximum UV Index Levels in Myerstown for January

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

Data source: Myerstown 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 Myerstown Compares to Other Months

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

This table compares monthly weather conditions in Myerstown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	68 mm (2.7 inches)	87%	moderate
February Weather	2°C (37°F)	106 mm (4.2 inches)	85%	moderate
March Weather	6°C (43°F)	102 mm (4.0 inches)	85%	high
April Weather	12°C (53°F)	102 mm (4.0 inches)	83%	very high
May Weather	17°C (63°F)	127 mm (5.0 inches)	75%	very high
June Weather	22°C (72°F)	96 mm (3.8 inches)	73%	very high
July Weather	25°C (78°F)	131 mm (5.2 inches)	65%	very high
August Weather	24°C (76°F)	133 mm (5.2 inches)	62%	very high
September Weather	21°C (70°F)	103 mm (4.1 inches)	66%	very high
October Weather	15°C (59°F)	105 mm (4.1 inches)	79%	high
November Weather	7°C (44°F)	92 mm (3.6 inches)	87%	moderate
December Weather	3°C (38°F)	99 mm (3.9 inches)	85%	low