Water temperature in Ixtapa in September
Is it warm enough to swim in Ixtapa in September? Average water temperature in Ixtapa in September is 86.2°F and therefore suitable for comfortable swimming. The warmest sea in Ixtapa in September is 89.1°F, and the coldest is 84°F. Average high air temperature in Ixtapa in September is 91°F, and average low temperature is 72°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ixtapa
Changes water temperature in Ixtapa in September 2025, 2024
To get an accurate forecast for the water temperature in Ixtapa for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ixtapa, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| September 1 | 86.5°F | 89.1°F | 84.7°F | 89.1°F |
| September 2 | 86.5°F | 88.9°F | 84.7°F | 88.9°F |
| September 3 | 86.5°F | 89.1°F | 84.6°F | 89.1°F |
| September 4 | 86.5°F | 88.9°F | 84.7°F | 88.9°F |
| September 5 | 85.8°F | 88.5°F | 84.7°F | 88.5°F |
| September 6 | 88.3°F | 84.6°F | 88.3°F | |
| September 7 | 88.2°F | 84.7°F | 88.2°F | |
| September 8 | 88°F | 84.9°F | 88°F | |
| September 9 | 87.8°F | 85.3°F | 87.8°F | |
| September 10 | 87.6°F | 84.9°F | 87.6°F | |
| September 11 | 87.3°F | 85.3°F | 87.8°F | |
| September 12 | 87.3°F | 85.1°F | 88.9°F | |
| September 13 | 87.1°F | 85.5°F | 88°F | |
| September 14 | 86.9°F | 84.9°F | 88.9°F | |
| September 15 | 86.5°F | 84.6°F | 88°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| September 16 | 86.5°F | 84.7°F | 87.8°F | |
| September 17 | 86.7°F | 84°F | 87.8°F | |
| September 18 | 87.6°F | 84.2°F | 87.6°F | |
| September 19 | 87.6°F | 84.4°F | 87.8°F | |
| September 20 | 87.3°F | 84.4°F | 87.8°F | |
| September 21 | 87.3°F | 84.7°F | 87.8°F | |
| September 22 | 87.6°F | 84.9°F | 88.2°F | |
| September 23 | 88°F | 84.2°F | 88°F | |
| September 24 | 87.8°F | 84°F | 88.7°F | |
| September 25 | 87.4°F | 84.2°F | 88.2°F | |
| September 26 | 87.3°F | 85.1°F | 88.2°F | |
| September 27 | 87.1°F | 85.1°F | 88.5°F | |
| September 28 | 86.7°F | 84.9°F | 87.8°F | |
| September 29 | 86.4°F | 84.7°F | 88.2°F | |
| September 30 | 85.5°F | 84.6°F | 88°F |
Average water temperature in Ixtapa in September over a decade
| 2015 | 2016 | 2017 | 2018 | 2019 |
| 87.3°F | 86.5°F | 85.8°F | 86.4°F | 86.4°F |
| 2020 | 2021 | 2022 | 2023 | 2024 |
| 85.6°F | 85.8°F | 85.8°F | 87.8°F | 87.6°F |
Ixtapa sea state in September
Chart comparing the height of waves in Ixtapa in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Ixtapa in September
This data display average monthly climate indicators in Ixtapa in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature91°F
- Average LOW temperature72°F
- Average rainfall days13 days
- Average rainfall251mm/9.9''
- Average daylight12h
- Average sunshine5h
- Average UV index12
Ixtapa water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
