October weather forecast
Siquijor, Philippines

October brings a slight decrease in rainfall while maintaining the general feel of the wet season. Average daylight hours are reduced minimally, while the sea temperatures tend to rise. The UV index shifts towards lower numbers indicating milder conditions. With the constant temperatures, Siquijor sustains its warm tropical allure. Although rain is a frequent occurrence, the island doesn’t lack its share of sunlit moments during these October days.

Temperature

With the start of October, Siquijor measures an average high-temperature of a still tropical 31°C (87.8°F), not significantly differing from September's 32°C (89.6°F). In Siquijor, an average temperature of 23°C (73.4°F) is noted during October nights.

Rainfall

October is the month with the most rainfall. Rain falls for 17 days and accumulates 200mm (7.87") of precipitation.

Sea temperature

October is the month with the warmest seawater, with an average sea temperature of 29.4°C (84.9°F).
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

In Siquijor, the average length of the day in October is 11h and 55min.
On the first day of the month, sunrise is at 5:34 am and sunset at 5:36 pm. On the last day of October, in Siquijor, sunrise is at 5:35 am and sunset at 5:23 pm PST.

Sunshine

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

UV index

The months with the highest UV index in Siquijor are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In October, a daily UV index of 12 turns into the following recommendations:
Execute every important safeguard, as unprotected skin and eyes could burn within moments. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. After a swim or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen. Caution! The mirror effect of sand and water ups the UV radiation strength.