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January Weather in Leesburg, United States

Last updated: June 24, 2025

In January, the average temperature in Leesburg, United States hovers around 11°C (51°F), with extremes ranging from a chilly -7°C (20°F) to a warm 28°C (83°F). Expect about 79 mm (3.1 in) of precipitation over 8 days, contributing to an average humidity level of 85%. Plan your visit accordingly!

January Temperature in Leesburg

In January in Leesburg, the average temperature is 11°C (51°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures when planning their visit.

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

The chart illustrates January temperature patterns in Leesburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leesburg, January typically has an average temperature of 11°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec515762677580828279725853
Data source: Temperature data for Leesburg 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 Leesburg

In Leesburg in January, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

January Precipitation Trends in Leesburg

The chart displays monthly precipitation patterns in Leesburg, 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 Leesburg, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7911486106821001081031099256121
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Leesburg

In Leesburg in January humidity is 85%. With an average temperature of 11°C (51°F), this humidity feels like a chilly embrace that seeps into your bones, making outdoor activities a bit uncomfortable and encouraging a more relaxed, slow-paced exploration of the area.

January Average Humidity in Leesburg

This chart illustrates the average monthly humidity levels in Leesburg, 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 Leesburg is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Leesburg

In Leesburg in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Leesburg.

Maximum UV Index Levels in Leesburg for January

The chart shows the monthly maximum UV Index (UVI) for Leesburg 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 Leesburg typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111111110864
Data source: Leesburg 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 Leesburg Compares to Other Months

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

This table compares monthly weather conditions in Leesburg, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)79 mm (3.1 inches)85%moderate
February Weather14°C (57°F)114 mm (4.5 inches)82%very high
March Weather16°C (62°F)86 mm (3.4 inches)80%very high
April Weather19°C (67°F)106 mm (4.2 inches)76%very high
May Weather24°C (75°F)82 mm (3.2 inches)73%extreme
June Weather27°C (80°F)100 mm (3.9 inches)74%extreme
July Weather28°C (82°F)107 mm (4.2 inches)80%extreme
August Weather28°C (82°F)103 mm (4.0 inches)79%extreme
September Weather26°C (80°F)109 mm (4.3 inches)83%very high
October Weather22°C (72°F)92 mm (3.6 inches)77%very high
November Weather14°C (58°F)56 mm (2.2 inches)84%high
December Weather12°C (54°F)121 mm (4.8 inches)88%moderate

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