September weather forecast
Siquijor, Philippines

In September, the Siquijor weather holds steady with the rainy theme of the preceding months. It stands unique as the wettest of the year with a high rainfall volume reaching 171mm (6.73"). Sunshine continues to persist amidst the rainy spells, making the surroundings vibrant and lush. Days become slightly shorter, yet daylight hours remain appreciable. Despite scattered showers, the temperatures uphold their consistency, sustaining the island's tropical appeal.

Temperature

April through September are identified as the warmest months in Siquijor, with an average high-temperature of 32°C (89.6°F).

Rainfall

In September, the rain falls for 16 days. Throughout September, 171mm (6.73") of precipitation is accumulated. In Siquijor, Philippines, during the entire year, the rain falls for 161 days and collects up to 1492mm (58.74") of precipitation.

Sea temperature

In Siquijor, Philippines, the average seawater temperature in September is 29.3°C (84.7°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.

Daylight

The average length of the day in September in Siquijor is 12h and 11min.
On the first day of September, sunrise is at 5:37 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 5:37 pm PST.

Sunshine

January, February, June through December, with an average of 6h of sunshine, are months with the least sunshine.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index in Siquijor. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 12 in September translates into these instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Watch out! Sand and water enhance the UV exposure you receive.