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January Weather in Slatington, United States

Last updated: June 24, 2025

In Slatington, United States during January, the average temperature hovers around 0°C (32°F). Expect a chilly climate where the temperature can plunge to a brisk -19°C (-2°F) at its lowest, while peaking at a mild 17°C (64°F). With a precipitation amount of 75 mm (2.9 in) spread over 8 days, be prepared for some wet weather. The average humidity lingers at a high 87%, contributing to the cool and damp atmosphere.

January Temperature in Slatington

In January in Slatington, the average temperature is 0°C (32°F). Maximum temperatures can reach 17°C (64°F), while minimums can drop as low as -19°C (-2°F). Be prepared for a wide temperature range when traveling to Slatington during this time.

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

The chart illustrates January temperature patterns in Slatington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slatington, January typically has an average temperature of 0°C (32°F), with highs reaching up to 17°C (64°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec313440506170767367574236
Data source: Temperature data for Slatington generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Slatington

In Slatington in January, the precipitation amount is 75 mm (2.9 in) over a span of 8 days.

January Precipitation Trends in Slatington

The chart displays monthly precipitation patterns in Slatington, 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 Slatington, January typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7510910011514110613614211112295110
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Slatington

In Slatington in January, humidity is 87%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

January Average Humidity in Slatington

This chart illustrates the average monthly humidity levels in Slatington, 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 Slatington is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Slatington

In Slatington 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 Slatington, you can check the information here.

Maximum UV Index Levels in Slatington for January

The chart shows the monthly maximum UV Index (UVI) for Slatington 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 Slatington typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Slatington 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 Slatington Compares to Other Months

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

This table compares monthly weather conditions in Slatington, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)75 mm (2.9 inches)87%moderate
February Weather1°C (34°F)109 mm (4.3 inches)85%moderate
March Weather4°C (40°F)99 mm (3.9 inches)85%high
April Weather10°C (51°F)115 mm (4.5 inches)83%very high
May Weather16°C (61°F)141 mm (5.5 inches)75%very high
June Weather21°C (70°F)106 mm (4.2 inches)73%very high
July Weather24°C (76°F)136 mm (5.3 inches)65%very high
August Weather23°C (74°F)142 mm (5.6 inches)62%very high
September Weather20°C (68°F)111 mm (4.4 inches)66%very high
October Weather14°C (57°F)122 mm (4.8 inches)79%high
November Weather6°C (43°F)95 mm (3.7 inches)87%moderate
December Weather2°C (36°F)110 mm (4.3 inches)85%low

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