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When to go · San Juan

San Juan, month by month

The best months for San Juan: May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb, Mar.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Jan–Mar (rain, flooded salt flat and rough access roads).20 °C / 4 °C, 15 rain daysCrowds: Medium
  2. FebruaryAvoidListed as a month to avoid: Jan–Mar (rain, flooded salt flat and rough access roads).20 °C / 4 °C, 13 rain daysCrowds: High · 1 festival or holiday
  3. MarchAvoidListed as a month to avoid: Jan–Mar (rain, flooded salt flat and rough access roads).20 °C / 3 °C, 11 rain daysCrowds: Medium · 1 festival or holiday
  4. AprilGoodOutside the best window (May–Oct (dry season, clearer roads)). Across Bolivia: Rains ending; fewer visitors; good value.20 °C / 1 °C, 5 rain daysCrowds: Low
  5. MayGreatInside San Juan's best window: May–Oct (dry season, clearer roads).19 °C / -3 °C, 2 rain daysCrowds: Medium
  6. JuneGreatInside San Juan's best window: May–Oct (dry season, clearer roads).18 °C / -6 °C, 1 rain daysCrowds: Medium
  7. JulyGreatInside San Juan's best window: May–Oct (dry season, clearer roads).18 °C / -7 °C, 1 rain daysCrowds: High
  8. AugustGreatInside San Juan's best window: May–Oct (dry season, clearer roads).19 °C / -5 °C, 2 rain daysCrowds: High
  9. SeptemberGreatInside San Juan's best window: May–Oct (dry season, clearer roads).21 °C / -2 °C, 3 rain daysCrowds: Medium
  10. OctoberGreatInside San Juan's best window: May–Oct (dry season, clearer roads).22 °C / 0 °C, 4 rain daysCrowds: Medium
  11. NovemberGoodOutside the best window (May–Oct (dry season, clearer roads)). Across Bolivia: Todos Santos (1–2 Nov); first rains late in the month.22 °C / 1 °C, 6 rain daysCrowds: Low
  12. DecemberMixedOutside the best window (May–Oct (dry season, clearer roads)). Across Bolivia: Rains begin; Christmas travel; lowland roads muddy.21 °C / 3 °C, 11 rain daysCrowds: Low