January weather forecast
Siquijor, Philippines

January welcomes the year in Siquijor with a blend of moderate heat and considerable rainfall. The month sees the year's first peak in rainfall with a significant 100mm (3.94") received over an estimated 14 days. The skies feature a mix of clouds and sun, with daylight extending for approximately 11.6 hours. Swimmers and surfers can expect warmer than average sea temperatures. Despite the rainfall, still expect a good number of sunny, clear days.

Temperature

With an average high-temperature of 29°C (84.2°F) and an average low-temperature of 22°C (71.6°F), January is the coldest month.

Rainfall

In January, the rain falls for 14 days. Throughout January, 100mm (3.94") of precipitation is accumulated. Throughout the year, in Siquijor, there are 161 rainfall days, and 1492mm (58.74") of precipitation is accumulated.

Sea temperature

In Siquijor, Philippines, in January, the average water temperature is 27°C (80.6°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods.

Daylight

In Siquijor, Philippines, the average length of the day in January is 11h and 40min.
On the first day of January in Siquijor, sunrise is at 6:01 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 5:51 pm PST.

Sunshine

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

UV index

In January, the average daily maximum UV index in Siquijor is 11. A UV Index reading of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 11 in January leads to these recommendations:
Practice all essential precautions. Protection against sun damage is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Regardless of the cloudiness of the day, a sunscreen with SPF 30 or more should be applied and reapplied generously, specifically after swimming or outdoor exercise. Be wary! Reflections from sand and water make UV radiation more intense.