Weather in September
September in
Ko Kut signals a gentle shift in the climatic rhythm with a marginal decrease in sea temperatures from 29°C (84.2°F) to 29.4°C (84.9°F). Meanwhile, daylight gradually decreases to approximately 12.2 hours, subtly marking the advent of the year's latter part. This period maintains the island's heat while silently preparing for the impending cooler months. September's weather is an ingenious blend of the tropical warmth and emerging fall signs, sustaining the irresistible allure of this Thai haven.
Sea temperature
In September, the average sea temperature is 29°C (84.2°F).
Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.
Daylight
The average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:19. On the last day of September, sunrise is at 05:58 and sunset at 18:00 +07.
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