Water temperature in Zihuatanejo in December
Is it warm enough to swim in Zihuatanejo in December? Average water temperature in Zihuatanejo in December is 83.7°F and therefore suitable for comfortable swimming. The warmest sea in Zihuatanejo in December is 86.4°F, and the coldest is 79.9°F. Average high air temperature in Zihuatanejo in December is 89°F, and average low temperature is 69°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Zihuatanejo
Changes water temperature in Zihuatanejo in December 2025, 2024
To get an accurate forecast for the water temperature in Zihuatanejo for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Zihuatanejo, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| December 1 | 84.6°F | 83.1°F | 81.7°F | 86.2°F |
| December 2 | 84.9°F | 83.3°F | 81.5°F | 86°F |
| December 3 | 84.9°F | 82.8°F | 81.7°F | 86°F |
| December 4 | 84.7°F | 82.6°F | 81.5°F | 86°F |
| December 5 | 84.4°F | 82.8°F | 81.7°F | 86°F |
| December 6 | 84.7°F | 82.9°F | 81.3°F | 86.2°F |
| December 7 | 84.6°F | 83.5°F | 81.5°F | 86.2°F |
| December 8 | 84.4°F | 83.1°F | 81°F | 85.8°F |
| December 9 | 84.2°F | 83.3°F | 81.1°F | 85.8°F |
| December 10 | 84.2°F | 83.3°F | 81.5°F | 85.6°F |
| December 11 | 84.2°F | 83.5°F | 81.1°F | 85.5°F |
| December 12 | 83.8°F | 84°F | 81.7°F | 85.6°F |
| December 13 | 84.2°F | 84.2°F | 81°F | 86°F |
| December 14 | 83.8°F | 83.8°F | 81.7°F | 86.4°F |
| December 15 | 84°F | 84.2°F | 81.9°F | 86°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| December 16 | 84°F | 84.9°F | 81.5°F | 86°F |
| December 17 | 83.7°F | 84.2°F | 81.1°F | 85.8°F |
| December 18 | 83.5°F | 84°F | 81.1°F | 85.3°F |
| December 19 | 83.1°F | 84°F | 80.4°F | 85.8°F |
| December 20 | 83.1°F | 83.8°F | 80.2°F | 85.8°F |
| December 21 | 83.3°F | 84°F | 80.4°F | 85.6°F |
| December 22 | 83.5°F | 83.8°F | 80.4°F | 85.8°F |
| December 23 | 83.5°F | 83.7°F | 80.4°F | 85.5°F |
| December 24 | 83.5°F | 83.5°F | 80.4°F | 85.8°F |
| December 25 | 83.8°F | 83.5°F | 81°F | 85.5°F |
| December 26 | 82.6°F | 82.9°F | 81.3°F | 85.3°F |
| December 27 | 82.9°F | 82°F | 79.9°F | 85.3°F |
| December 28 | 83.5°F | 81.9°F | 80.8°F | 84.9°F |
| December 29 | 83.1°F | 82°F | 81°F | 84.9°F |
| December 30 | 83.7°F | 82°F | 80.4°F | 84.9°F |
| December 31 | 83.7°F | 82°F | 80.2°F | 84.9°F |
Average water temperature in Zihuatanejo in December over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 83.7°F | 84.4°F | 84.4°F | 84.9°F | 82.4°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 83.8°F | 83.1°F | 84.7°F | 83.3°F | 84.7°F |
Zihuatanejo sea state in December
Chart comparing the height of waves in Zihuatanejo in December 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 Zihuatanejo in December
This data display average monthly climate indicators in Zihuatanejo in December 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 temperature89°F
- Average LOW temperature69°F
- Average rainfall days1 days
- Average rainfall8mm/0.3''
Zihuatanejo water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
