September weather forecastSumisip, Philippines
September
Weather in September
The perfect water temperature of 28.8°C (83.8°F) makes September a great period for swimming and other water activities in Sumisip, Philippines.Sea temperature
In September, the average sea temperature is 28.8°C (83.8°F).Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.
Daylight
In Sumisip, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 5:44 am and sunset at 5:59 pm. On the last day of September, in Sumisip, sunrise is at 5:39 am and sunset at 5:43 pm PST.
Updated: Feb 7, 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 Sumisip, Philippines, the average seawater temperature in September is 28.8°C (83.8°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.
In September, the average day length is 12h and 10min.
In September, on the first day of the month, sunrise is at 5:44 am and sunset at 5:59 pm. On the last day of the month, in Sumisip, sunrise is at 5:39 am and sunset at 5:43 pm PST.
Average sea temperature in September
Sumisip, Philippines
- Average sea temperature in September: 28.8°C
The best month for swimming (with the highest average sea temperature) is November (29.5°C).
The coldest month (with the lowest average sea temperature) is February (27.9°C).
Average daylight in September
Sumisip, Philippines
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).





