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When to go · San Juan

San Juan in January

Avoid month. Listed as a month to avoid: Jan–Mar (rain, flooded salt flat and rough access roads).

Key facts

Verdict
Avoid
Temperature
20°C (68°F) / 4°C (39°F)
average high / low
Rain days
15
Crowds
Medium
Bolivia overall
Prices
Medium
Bolivia overall

Verdict

AvoidBest and avoid months for San Juan

Listed as a month to avoid: Jan–Mar (rain, flooded salt flat and rough access roads).

Is another month better than January?

January is rated avoid. These months rate higher:

Weather in January

Long-term averages
  • San JuanHighs around 20 °C (68 °F), lows around 4 °C (39 °F), rain on about 15 days

Crowds and prices

Crowds · Bolivia overall
Medium
Prices · Bolivia overall
Medium

Bolivia overall: Rainy season: Uyuni mirror starts; lowland floods; Alasitas fair in La Paz (24 Jan).

Compare two months

Weather, crowds and prices for any two months in San Juan, side by side.

  • Verdict

    Jan: Avoid

    May: Great (better)

  • Daytime high

    Jan: 20 °C (68 °F)

    May: 19 °C (66 °F)

  • Night low

    Jan: 4 °C (39 °F)

    May: -3 °C (27 °F)

  • Rain days

    Jan: 15

    May: 2 (better)

  • Crowds

    Jan: Medium

    May: Medium

  • Prices

    Jan: Medium

    May: Medium

  • Festivals listed

    Jan: 0

    May: 0

January: Listed as a month to avoid: Jan–Mar (rain, flooded salt flat and rough access roads).

May: Inside San Juan's best window: May–Oct (dry season, clearer roads).

San Juan: figures are long-term averages from this guide, not a forecast.

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 Bolivia in January →