September
Weather in September
The perfect water temperature of 27.9°C (82.2°F) makes September a great period for swimming and other water activities in Keelakarai, India.
Note: 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.
On the first day of the month, sunrise is at 6:06 am and sunset at 6:23 pm. On the last day of September, in Keelakarai, sunrise is at 6:03 am and sunset at 6:06 pm IST.
Sea temperature
In Keelakarai, the average seawater temperature in September is 27.9°C (82.2°F).Note: 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.
Daylight
The average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 6:06 am and sunset at 6:23 pm. On the last day of September, in Keelakarai, sunrise is at 6:03 am and sunset at 6:06 pm IST.
Updated: Aug 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
What is the sea water temperature in September?
In Keelakarai, the average seawater temperature in September is 27.9°C (82.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
What is the average length of the day in September?
In September, the average day length is 12h and 11min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 6:06 am and sunset at 6:23 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:06 pm IST.
Average sea temperature in September
Keelakarai, India
- Average sea temperature in September: 27.9°C
The best month for swimming (with the highest average sea temperature) is April (30.1°C).
The coldest month (with the lowest average sea temperature) is January (27.2°C).
Average daylight in September
Keelakarai, India
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
