Weather in September
An excellent water temperature of 28.8°C (83.8°F) makes
September in
Isabela City,
Philippines, a prime for swimming and other water activities.
Sea temperature
In Isabela City, the average seawater temperature in September is 28.8°C (83.8°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.
Daylight
In September, the average length of the day in Isabela City, Philippines, 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, sunrise is at 5:40 am and sunset at 5:44 pm PST.