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January Weather in Deer Park, United States

Last updated: June 24, 2025

In January, the average temperature in Deer Park, United States hovers around -2°C (29°F), with occasional dips as low as -23°C (-8°F) and peaks reaching up to 9°C (49°F). Expect about 82 mm (3.2 in) of precipitation spread over 13 days, contributing to an average humidity level of 85%. Stay warm and prepare for some wet days!

January Temperature in Deer Park

In January in Deer Park, the average temperature is -2°C (29°F), with maximums reaching 9°C (49°F) and minimums plummeting as low as -23°C (-8°F). Be prepared for a wide temperature range when traveling, so pack accordingly!

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

The chart illustrates January temperature patterns in Deer Park, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deer Park, January typically has an average temperature of -2°C (29°F), with highs reaching up to 9°C (49°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec292838465766747261463730
Data source: Temperature data for Deer Park 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 Deer Park

In Deer Park in January, the total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 days.

January Precipitation Trends in Deer Park

The chart displays monthly precipitation patterns in Deer 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 Deer Park, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec82656155482241532587481
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Deer Park

In Deer Park in January, humidity is 85%. With an average temperature of -2°C (29°F), this humidity feels like a chilling, damp blanket that clings to your skin, making travel uncomfortable and often prompting an urgent search for warmth and shelter.

January Average Humidity in Deer Park

This chart illustrates the average monthly humidity levels in Deer 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 Deer Park is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Deer Park

In Deer Park in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Deer Park, you can visit Hourly UV Index in Deer Park.

Maximum UV Index Levels in Deer Park for January

The chart shows the monthly maximum UV Index (UVI) for Deer 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 Deer Park typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245689997432
Data source: Deer 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 Deer Park Compares to Other Months

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

This table compares monthly weather conditions in Deer Park, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)82 mm (3.2 inches)85%low
February Weather-2°C (29°F)65 mm (2.5 inches)86%moderate
March Weather3°C (38°F)61 mm (2.4 inches)86%moderate
April Weather8°C (46°F)55 mm (2.2 inches)82%high
May Weather14°C (58°F)48 mm (1.9 inches)77%very high
June Weather19°C (66°F)22 mm (0.8 inches)79%very high
July Weather23°C (74°F)4 mm (0.2 inches)77%very high
August Weather22°C (73°F)15 mm (0.6 inches)62%very high
September Weather16°C (61°F)32 mm (1.3 inches)60%high
October Weather8°C (47°F)58 mm (2.3 inches)80%moderate
November Weather3°C (37°F)74 mm (2.9 inches)87%moderate
December Weather-1°C (31°F)80 mm (3.2 inches)86%low

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