January Weather in Arlington

Last updated: March 2, 2024

The weather in Arlington, United States, during January is characterized by an average temperature of -6°C (21°F). Highs can soar to 7°C (45°F), while lows may dip to -25°C (-12°F). Typically, the humidity level in Arlington throughout January hovers around 85%.

-25°C (-12°F)

Minimum temperature

-6°C (21°F)

Average temperature

7°C (45°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In January, Arlington averages 49 mm (1.9 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 9 hours 22 minutes of daylight, with the sun shining for approximately 4 hours 2 minutes each day. Additionally, there is a 24% probability of sunny days during this period.

49 mm (1.9 inches)

Precipitation

8 rainy days

Rainy days

4 hours 2 minutes

Sunshine hours

24%

Chance of sun

UV Index

In January, the UV Index in Arlington reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 0 1 1 2 3 3 3 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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