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When to go · National Harbor

National Harbor in January

Avoid month. Listed as a month to avoid: Jul–Aug (humid), late Dec–Feb (cold waterfront).

Key facts

Verdict
Avoid
Temperature
6°C / −3°C
average high / low
Rain days
10
Crowds
Low
United States overall
Prices
Low
United States overall

Verdict

AvoidBest and avoid months for National Harbor

Listed as a month to avoid: Jul–Aug (humid), late Dec–Feb (cold waterfront).

Weather in January

Long-term averages
  • National HarborHighs around 6 °C, lows around -3 °C, rain on about 10 days

Crowds and prices

Crowds · United States overall
Low
Prices · United States overall
Low

United States overall: Cold and snowy north and in the mountains; Florida, Hawaii and the desert Southwest are the picks.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across United States in January →