January Weather in Bethel Park, United States

Last updated: June 24, 2025

In January, the average temperature in Bethel Park, United States hovers around 0°C (32°F). The extremes can be quite striking, with minimums dipping to -22°C (-6°F) and maximums reaching a pleasant 22°C (72°F). With 90 mm (3.5 in) of precipitation spread over 12 days, expect some light rain. The atmosphere is also notably humid, averaging around 88%, adding a unique touch to the local climate.

January Temperature in Bethel Park

In January in Bethel Park, the average temperature is 0°C (32°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -22°C (-6°F). Travelers should be prepared for a wide range of temperatures, so layered clothing is advisable to enjoy all that Bethel Park has to offer.

January Weather in Bethel Park: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bethel Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethel Park, January typically has an average temperature of 0°C (32°F), with highs reaching up to 22°C (72°F) and lows dropping to around -22°C (-6°F).

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

January Precipitation in Bethel Park

In Bethel Park in January, the precipitation amount is 90 mm (3.5 in) spread over 12 days.

January Precipitation Trends in Bethel Park

The chart displays monthly precipitation patterns in Bethel Park, 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 Bethel Park, January typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 12 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 Bethel Park

In Bethel Park in January, humidity is 88%. With an average temperature of 0°C (32°F), this humidity feels like a chilly, damp blanket enveloping you, making travel uncomfortable as every breath seems to carry the weight of the cold moisture, turning each step into a struggle against the biting chill.

January Average Humidity in Bethel Park

This chart illustrates the average monthly humidity levels in Bethel Park, 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 Bethel Park is approximately 88%, 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 Bethel Park

In Bethel Park 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 Bethel Park, you can check the information here.

Maximum UV Index Levels in Bethel Park for January

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

Data source: Bethel Park 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 Bethel Park Compares to Other Months

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

This table compares monthly weather conditions in Bethel Park, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	90 mm (3.5 inches)	88%	moderate
February Weather	2°C (36°F)	124 mm (4.9 inches)	88%	moderate
March Weather	6°C (42°F)	114 mm (4.5 inches)	87%	high
April Weather	11°C (52°F)	130 mm (5.1 inches)	87%	very high
May Weather	17°C (63°F)	150 mm (5.9 inches)	81%	very high
June Weather	21°C (70°F)	166 mm (6.5 inches)	83%	very high
July Weather	24°C (75°F)	156 mm (6.1 inches)	82%	very high
August Weather	23°C (73°F)	97 mm (3.8 inches)	76%	very high
September Weather	20°C (68°F)	128 mm (5.1 inches)	77%	very high
October Weather	14°C (58°F)	125 mm (4.9 inches)	82%	high
November Weather	6°C (43°F)	90 mm (3.5 inches)	89%	moderate
December Weather	3°C (37°F)	109 mm (4.3 inches)	86%	low