January Weather in Tysons Corner, United States

Last updated: June 24, 2025

In Tysons Corner, United States, the average temperature in January hovers around 2°C (37°F). However, be prepared for a wide range, as temperatures can drop to a chilly -15°C (6°F) or soar to a comfortable 21°C (70°F). Rainfall is not uncommon, with 60 mm (2.4 in) expected over about 7 days, contributing to an average humidity of 84%. Dress warmly and stay prepared for the wet weather!

January Temperature in Tysons Corner

In January in Tysons Corner, the average temperature is 2°C (37°F). Maximums can reach 21°C (70°F) and minimums can be as low as -15°C (6°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

January Weather in Tysons Corner: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Tysons Corner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tysons Corner, January typically has an average temperature of 2°C (37°F), with highs reaching up to 21°C (70°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in Tysons Corner

In Tysons Corner in January, the precipitation amount is 60 mm (2.4 in) over the course of 7 days.

January Precipitation Trends in Tysons Corner

The chart displays monthly precipitation patterns in Tysons Corner, 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 Tysons Corner, January typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 7 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 Tysons Corner

In Tysons Corner in January, humidity is 84%. With an average temperature of 2°C (37°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and prompting the need for layered clothing to stay warm and dry.

January Average Humidity in Tysons Corner

This chart illustrates the average monthly humidity levels in Tysons Corner, 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 Tysons Corner is approximately 84%, 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 Tysons Corner

In Tysons Corner 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 Tysons Corner, you can check the information here.

Maximum UV Index Levels in Tysons Corner for January

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

Data source: Tysons Corner 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 Tysons Corner Compares to Other Months

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

This table compares monthly weather conditions in Tysons Corner, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	60 mm (2.4 inches)	84%	moderate
February Weather	5°C (41°F)	98 mm (3.9 inches)	83%	moderate
March Weather	8°C (46°F)	84 mm (3.3 inches)	83%	high
April Weather	13°C (57°F)	99 mm (3.9 inches)	81%	very high
May Weather	19°C (66°F)	132 mm (5.2 inches)	78%	very high
June Weather	24°C (75°F)	118 mm (4.7 inches)	79%	very high
July Weather	27°C (81°F)	141 mm (5.5 inches)	74%	very high
August Weather	25°C (77°F)	150 mm (5.9 inches)	72%	very high
September Weather	22°C (72°F)	102 mm (4.0 inches)	75%	very high
October Weather	16°C (62°F)	107 mm (4.2 inches)	81%	high
November Weather	8°C (47°F)	86 mm (3.4 inches)	85%	moderate
December Weather	5°C (41°F)	94 mm (3.7 inches)	84%	moderate