D.C. weather in January 2027

Expect daytime maximum temperatures of 5°C in D.C., USA in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 71 mm of rainfall in the month, which might fall as snow.

  • 5°C maximum daytime temperature in January in D.C. (Washington)5
    5°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in D.C. (Washington)10
    10 days with some rainfall
  • -4°C minimum night-time temperature in January in D.C. (Washington)-4
    -4°C min night temperature
  • 10 hours of daylight per day in January in D.C. (Washington)10
    10 hours of daylight per day
  • No heat & humidity in January in D.C. (Washington)0
    No heat & humidity
  • 71 mm monthly rainfall in January in D.C. (Washington)71
    71 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in D.C. (Washington)2
    2 (Low) UV index

More about D.C.

D.C. by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec