Weather in September
Being a crossover month, September will mildly oscillate between the summer heat of August and the upcoming year-end coolness. Despite the sea temperature being at the annual maximum of 29.9°C (85.8°F), cooler days are coming on the horizon. The transition phase is both comforting and delightful for the habitual West Bay tourist. An evident downshift will be seen progressing into October but, until then, the late summer buzz remains prominent.
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.
On the first day of the month, sunrise is at 06:10 and sunset at 18:40. On the last day of September, in West Bay, sunrise is at 06:16 and sunset at 18:14 EST.
Sea temperature
August and September, with an average sea temperature of 29.9°C (85.8°F), are months with the warmest seawater in West Bay, Cayman Islands.Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.
Daylight
In West Bay, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 06:10 and sunset at 18:40. On the last day of September, in West Bay, sunrise is at 06:16 and sunset at 18:14 EST.
Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What months are the sea warmest in West Bay?
August and September, with an average sea temperature of 29.9°C (85.8°F), are months with the warmest seawater in West Bay.
What is the sea water temperature in September in West Bay?
In West Bay, the average seawater temperature in September is 29.9°C (85.8°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
What is the average length of the day in September in West Bay?
In West Bay, the average day length in September is 12h and 14min.
When is the sunrise / sunset in September in West Bay?
On the first day of September in West Bay, Cayman Islands, sunrise is at 06:10 and sunset at 18:40. On the last day of the month, sunrise is at 06:16 and sunset at 18:14 EST.
Average sea temperature in September
West Bay, Cayman Islands
- Average sea temperature in September: 29.9°C
The best months for swimming (with the highest average sea temperature) are August and September (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (26.6°C).
Average daylight in September
West Bay, Cayman Islands
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
West Bay, Cayman Islands
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