September weather forecastHernani, Philippines

September

Weather in September

The ideal sea water temperature of 29.3°C (84.7°F) makes September in Hernani, Philippines, the best time for swimming and other water activities.

Sea temperature

In Hernani, in September, the average water temperature is 29.3°C (84.7°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 Hernani, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 5:27 am and sunset at 5:47 pm. On the last day of September, in Hernani, sunrise is at 5:26 am and sunset at 5:28 pm PST.

Frequently asked questions

In September, the average sea temperature in Hernani is 29.3°C (84.7°F). 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.

In September, the average day length in Hernani, Philippines, is 12h and 11min.

In September, on the first day of the month, sunrise is at 5:27 am and sunset at 5:47 pm. On the last day of the month, in Hernani, Philippines, sunrise is at 5:26 am and sunset at 5:28 pm PST.

Average sea temperature in September
Hernani, Philippines

  • Average sea temperature in September: 29.3°C

The best months for swimming (with the highest average sea temperature) are June and October (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27.4°C).

Average daylight in September
Hernani, Philippines

  • 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).