January Weather in Lawrenceville, United States

Last updated: June 24, 2025

In January, the average temperature in Lawrenceville, United States hovers around 7°C (45°F). During this time, temperatures can swing from a brisk -11°C (13°F) to a pleasant 24°C (76°F). Expect about 109 mm (4.3 in) of precipitation spread across 9 days, contributing to an average humidity of 86%.

January Temperature in Lawrenceville

In January in Lawrenceville, the average temperature is 7°C (45°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -11°C (13°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

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

The chart illustrates January temperature patterns in Lawrenceville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lawrenceville, January typically has an average temperature of 7°C (45°F), with highs reaching up to 24°C (76°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec455055627076797874655248
Data source: Temperature data for Lawrenceville 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 Lawrenceville

In Lawrenceville in January, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.

January Precipitation Trends in Lawrenceville

The chart displays monthly precipitation patterns in Lawrenceville, 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 Lawrenceville, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10915513812312013511915311514380138
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Lawrenceville

In Lawrenceville in January, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

January Average Humidity in Lawrenceville

This chart illustrates the average monthly humidity levels in Lawrenceville, 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 Lawrenceville is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%81%81%81%83%81%82%78%86%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Lawrenceville

In Lawrenceville 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 Lawrenceville for better planning.

Maximum UV Index Levels in Lawrenceville for January

The chart shows the monthly maximum UV Index (UVI) for Lawrenceville 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 Lawrenceville typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47811111111109864
Data source: Lawrenceville 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 Lawrenceville Compares to Other Months

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

This table compares monthly weather conditions in Lawrenceville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)109 mm (4.3 inches)86%moderate
February Weather10°C (51°F)155 mm (6.1 inches)84%high
March Weather13°C (56°F)138 mm (5.4 inches)83%very high
April Weather16°C (62°F)123 mm (4.8 inches)81%extreme
May Weather21°C (71°F)120 mm (4.7 inches)81%extreme
June Weather24°C (76°F)135 mm (5.3 inches)81%extreme
July Weather26°C (79°F)119 mm (4.7 inches)83%extreme
August Weather26°C (78°F)153 mm (6.0 inches)81%very high
September Weather23°C (74°F)115 mm (4.5 inches)82%very high
October Weather18°C (65°F)143 mm (5.6 inches)78%very high
November Weather11°C (52°F)80 mm (3.2 inches)86%high
December Weather9°C (48°F)138 mm (5.4 inches)89%moderate

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