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Seasonal ranking

Warmest sea temperature in Mexico in September

Where the sea is warmest across Mexico during September, ranked by long-term monthly average water temperature. Playa Delfines (Quintana Roo, Mexico) tops the list at around 29°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Playa Delfines
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  2. 2
    Playa Norte Isla Mujeres
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  3. 3
    Playa del Carmen
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  4. 4
    Xpu-Ha Beach
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  5. 5
    Akumal Beach
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  6. 6
    Tulum Playa Paraiso
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  7. 7
    Playa Maroma
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  8. 8
    Puerto Morelos Beach
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  9. 9
    Bacalar Lagoon Beach
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  10. 10
    Mahahual Beach
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  11. 11
    Xcacel Beach
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  12. 12
    San Miguel Cozumel
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  13. 13
    Holbox Beach
    Quintana Roo · Mexico · Caribbean Sea
    Warm — comfortable swimming
    29°C
    September average
  14. 14
    Playa Olas Altas PV
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  15. 15
    Yelapa Beach
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  16. 16
    Playa Caballo
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  17. 17
    San Pancho Beach
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  18. 18
    Punta Mita Beach
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  19. 19
    Manzanillo Las Brisas
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  20. 20
    Playa La Madera
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  21. 21
    Playa El Palmar
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  22. 22
    Acapulco Diamante
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  23. 23
    Playa Zicatela
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  24. 24
    Mazunte Beach
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average
  25. 25
    Zipolite Beach
    Pacific Coast · Mexico · Pacific Ocean
    Warm — comfortable swimming
    29°C
    September average

Warmest sea in September elsewhere

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Mexico in September — frequently asked questions

Where is the sea warmest in Mexico in September?
Playa Delfines in Mexico has the warmest sea in Mexico in September, averaging about 29.0 °C. Playa Norte Isla Mujeres (29.0 °C) and Playa del Carmen follow close behind.
How many beaches in Mexico are warm enough to swim in September?
25 of the top 25 ranked beaches in Mexico average 22 °C or more in September, which most swimmers find comfortable without a wetsuit.
How are these September sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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