September weather forecastKo Kut, Thailand
September
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.
Updated: Feb 5, 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
In September, the average sea temperature is 29°C (84.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
The average day length in September in Ko Kut is 12h and 11min.
In September, on the first day of the month, sunrise is at 05:59 and sunset at 18:19. On the last day of the month, in Ko Kut, sunrise is at 05:58 and sunset at 18:00 +07.
Average sea temperature in September
Ko Kut, Thailand
- Average sea temperature in September: 29°C
The best month for swimming (with the highest average sea temperature) is May (30.3°C).
The coldest month (with the lowest average sea temperature) is January (27.9°C).
Average daylight in September
Ko Kut, Thailand
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).





