September
Weather in September
Temperature
The transition from August to September brings an average high-temperature of a still hot 31.9°C (89.4°F), barely different from August's 32.5°C (90.5°F). Zihuatanejo, during the month of September, experiences an average low-temperature of 23°C (73.4°F).Rainfall
September is the month with the most rainfall. Rain falls for 14.4 days and accumulates 327mm (12.87") of precipitation.Sea temperature
In Zihuatanejo, in September, the average water temperature is 30.1°C (86.2°F).Note: Cooling down in waters with temperatures over 30°C (86°F) might not feel as satisfying.
Daylight
In Zihuatanejo, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:32 am and sunset at 6:59 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:35 pm CST.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
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How many days does it rain in September in Zihuatanejo?
What is the sea temperature in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
Average temperature in September
Zihuatanejo, Mexico
- Average high temperature in September: 31.9°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 September: 23°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 September
Zihuatanejo, Mexico
- Average rainfall in September: 327mm
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 September
Zihuatanejo, Mexico
- Average rainfall days in September: 14.4 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 September
Zihuatanejo, Mexico
- Average sea temperature in September: 30.1°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 September
Zihuatanejo, Mexico
- Average daylight in September: 12h 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).
