January Weather in Peterstown, United States

Last updated: June 24, 2025

In January, the average temperature in Peterstown, United States hovers around 1°C (34°F). Weather fluctuations can be quite dramatic, with minimums plunging to -20°C (-4°F) and highs reaching a pleasant 20°C (68°F). Expect about 75 mm (2.9 in) of precipitation spread over 11 days, contributing to an average humidity level of 87%.

January Temperature in Peterstown

In January in Peterstown, the average temperature is 1°C (34°F). Maximums can reach 20°C (68°F), while minimums can be as low as -20°C (-4°F). Be prepared for a wide range of temperatures to make the most of your travel experience!

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

The chart illustrates January temperature patterns in Peterstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Peterstown, January typically has an average temperature of 1°C (34°F), with highs reaching up to 20°C (68°F) and lows dropping to around -20°C (-4°F).

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

January Precipitation in Peterstown

In Peterstown in January, the precipitation amount is 75 mm (2.9 in) over the course of 11 days.

January Precipitation Trends in Peterstown

The chart displays monthly precipitation patterns in Peterstown, 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 Peterstown, January typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 11 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 Peterstown

In Peterstown 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 Peterstown

This chart illustrates the average monthly humidity levels in Peterstown, 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 Peterstown 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 Peterstown

In Peterstown 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 Peterstown for better planning.

Maximum UV Index Levels in Peterstown for January

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

Data source: Peterstown 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 Peterstown Compares to Other Months

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

This table compares monthly weather conditions in Peterstown, 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)	75 mm (2.9 inches)	87%	moderate
February Weather	4°C (40°F)	125 mm (4.9 inches)	87%	high
March Weather	7°C (45°F)	94 mm (3.7 inches)	86%	very high
April Weather	12°C (53°F)	113 mm (4.5 inches)	84%	very high
May Weather	17°C (62°F)	128 mm (5.0 inches)	83%	extreme
June Weather	20°C (68°F)	94 mm (3.7 inches)	83%	extreme
July Weather	23°C (73°F)	66 mm (2.6 inches)	79%	extreme
August Weather	22°C (71°F)	83 mm (3.3 inches)	66%	very high
September Weather	19°C (67°F)	94 mm (3.7 inches)	68%	very high
October Weather	14°C (57°F)	110 mm (4.3 inches)	78%	high
November Weather	6°C (43°F)	68 mm (2.7 inches)	89%	moderate
December Weather	4°C (39°F)	93 mm (3.7 inches)	86%	moderate