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When to go · Mill Valley

Mill Valley in January

Avoid month. Listed as a month to avoid: Jul–Aug (fog and weekend crowds), Dec–Feb (wet trails).

Key facts

Verdict
Avoid
Temperature
13°C / 5°C
average high / low
Rain days
11
Crowds
Low
United States overall
Prices
Low
United States overall

Verdict

AvoidBest and avoid months for Mill Valley

Listed as a month to avoid: Jul–Aug (fog and weekend crowds), Dec–Feb (wet trails).

Weather in January

Long-term averages
  • Mill ValleyHighs around 13 °C, lows around 5 °C, rain on about 11 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

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Across United States in January →