December
Weather in December
An excellent water temperature of 28.5°C (83.3°F) and only 0.6 rainfall days, with 7mm (0.28") of accumulated rainfall, makes December a prime for swimming and other water activities.
Temperature
Zihuatanejo experiences an average high-temperature of a still tropical 31.8°C (89.2°F) with the onset of December, subtly varied from November's 32.1°C (89.8°F). During the December nights, an average temperature of 20.4°C (68.7°F) is observed.Rainfall
In Zihuatanejo, Mexico, in December, it is raining for 0.6 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, there are 57.6 rainfall days, and 1054mm (41.5") of precipitation is accumulated.Sea temperature
In Zihuatanejo, the average seawater temperature in December is 28.5°C (83.3°F).Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.
Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year in Zihuatanejo.On the first day of December, sunrise is at 7:01 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:22 pm CST.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in December
Zihuatanejo, Mexico
- Average high temperature in December: 31.8°C
The warmest month (with the highest average high temperature) is May (32.9°C).
The months with the lowest average high temperature are January and March (31.5°C).
- Average low temperature in December: 20.4°C
The month with the highest average low temperature is June (23.4°C).
The coldest month (with the lowest average low temperature) is February (18.8°C).
Average rainfall in December
Zihuatanejo, Mexico
- Average rainfall in December: 7.3mm
The wettest month (with the highest rainfall) is September (327mm).
The driest month (with the least rainfall) is April (0.6mm).
Average rainfall days in December
Zihuatanejo, Mexico
- Average rainfall days in December: 0.6 days
The month with the highest number of rainy days is September (14.4 days).
The months with the least rainy days are March and April (0.1 days).
Average sea temperature in December
Zihuatanejo, Mexico
- Average sea temperature in December: 28.5°C
The best months for swimming (with the highest average sea temperature) are July and August (30.2°C).
The coldest month (with the lowest average sea temperature) is March (26.3°C).
Average daylight in December
Zihuatanejo, Mexico
- Average daylight in December: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
