December is a popular month to ask about Siargao Cloud 9 because conditions can shift week to week along this coast. Expect the water near 27.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Philippine Sea.
Siargao Cloud 9 sea temperature in December — averages 27.0°C
The sea at Siargao Cloud 9 in Philippines averages 27.0°C during December, based on long-run climatology for the Philippine Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · December
27.0°C
tropical · Excellent
Live water now
…
Recommended wetsuit
No wetsuit
At 27.0°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Monthly comparison
Yes — ideal swimming weather · Siargao Cloud 9
Can you swim at Siargao Cloud 9 in August? — 28.0°C water28.0°CCan you swim at Siargao Cloud 9 in September? — 28.0°C water28.0°CCan you swim at Siargao Cloud 9 in October? — 28.0°C water28.0°CCan you swim at Siargao Cloud 9 in November? — 27.0°C water27.0°CCan you swim at Siargao Cloud 9 in December? — 27.0°C water27.0°CCan you swim at Siargao Cloud 9 in January? — 26.0°C water26.0°C
Frequently asked questions
What is the average sea temperature at Siargao Cloud 9 in December?
Siargao Cloud 9 averages 27.0°C in December, based on long-run climatology for the Philippine Sea.
Is the sea warm enough to swim at Siargao Cloud 9 in December?
Yes, most swimmers find 27.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Siargao Cloud 9 in December?
No wetsuit needed.