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When to go · Port Isabel

Port Isabel, month by month

The best months for Port Isabel: Jan, Feb, Mar, Apr, Nov, Dec. Months to avoid: Jul, Aug, Sep.

Month by month

  1. JanuaryGreatInside Port Isabel's best window: Nov–Apr (mild, dry); Mar–Apr for fishing and wind.22 °C / 11 °C, 6 rain daysCrowds: Low
  2. FebruaryGreatInside Port Isabel's best window: Nov–Apr (mild, dry); Mar–Apr for fishing and wind.23 °C / 12 °C, 5 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGreatInside Port Isabel's best window: Nov–Apr (mild, dry); Mar–Apr for fishing and wind.26 °C / 15 °C, 5 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGreatInside Port Isabel's best window: Nov–Apr (mild, dry); Mar–Apr for fishing and wind.28 °C / 18 °C, 5 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGoodOutside the best window (Nov–Apr (mild, dry); Mar–Apr for fishing and wind). Across United States: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.30 °C / 22 °C, 6 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGoodOutside the best window (Nov–Apr (mild, dry); Mar–Apr for fishing and wind). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.32 °C / 24 °C, 7 rain daysCrowds: High
  7. JulyAvoidListed as a month to avoid: Jul–Sep (heat, humidity, peak tropical-storm month is September); mid-March Texas Week Spring Break.33 °C / 25 °C, 6 rain daysCrowds: High · 1 festival or holiday
  8. AugustAvoidListed as a month to avoid: Jul–Sep (heat, humidity, peak tropical-storm month is September); mid-March Texas Week Spring Break.33 °C / 25 °C, 7 rain daysCrowds: High
  9. SeptemberAvoidListed as a month to avoid: Jul–Sep (heat, humidity, peak tropical-storm month is September); mid-March Texas Week Spring Break.32 °C / 23 °C, 9 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGoodOutside the best window (Nov–Apr (mild, dry); Mar–Apr for fishing and wind). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.29 °C / 19 °C, 6 rain daysCrowds: Medium
  11. NovemberGreatInside Port Isabel's best window: Nov–Apr (mild, dry); Mar–Apr for fishing and wind.26 °C / 15 °C, 5 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberGreatInside Port Isabel's best window: Nov–Apr (mild, dry); Mar–Apr for fishing and wind.23 °C / 12 °C, 6 rain daysCrowds: High · 1 festival or holiday