Siargao weather by month & the best time to visit
Philippines · beach resort · tropical rainforest climate
The best time to visit Siargao is January — its sunniest month (Sunshine Score 64/100), with February and March close behind. Siargao averages about 2,225 hours of sunshine a year. Daytime highs around 28°C / 82°F and roughly 608 mm of rain in January.
When is the best time to visit Siargao?
For sunshine, the best time to visit Siargao is January, then February and March. The dullest month is January (64/100, 608 mm of rain). The full month-by-month picture is in the table below.
How sunny is Siargao?
Siargao gets a moderate 2,225 hours of sunshine a year. Conditions barely change through the year — only 0 Sunshine Score points separate January from January. It ranks #30 of 43 destinations in Philippines for annual sunshine, below the national median of 2,288 hours. Rain has a clear season: the wettest stretch, around December, carries about 41% of the annual 3,672 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 64 | 28° / 82°F | 27° / 81°F | 608 mm | 8 | 29° / 84°F |
| February | 64 | 28° / 82°F | 27° / 81°F | 398 mm | 10 | 28° / 82°F |
| March | 64 | 28° / 82°F | 27° / 81°F | 282 mm | 11 | 29° / 84°F |
| April | 64 | 28° / 82°F | 27° / 81°F | 187 mm | 11 | 29° / 84°F |
| May | 64 | 29° / 84°F | 28° / 82°F | 173 mm | 11 | 30° / 86°F |
| June | 64 | 29° / 84°F | 28° / 82°F | 227 mm | 10 | 31° / 88°F |
| July | 64 | 29° / 84°F | 27° / 81°F | 228 mm | 10 | 31° / 88°F |
| August | 64 | 29° / 84°F | 27° / 81°F | 186 mm | 10 | 31° / 88°F |
| September | 64 | 29° / 84°F | 27° / 81°F | 204 mm | 10 | 31° / 88°F |
| October | 64 | 29° / 84°F | 27° / 81°F | 267 mm | 10 | 30° / 86°F |
| November | 64 | 29° / 84°F | 28° / 82°F | 404 mm | 9 | 30° / 86°F |
| December | 64 | 28° / 82°F | 27° / 81°F | 508 mm | 8 | 29° / 84°F |
Sea temperature in Siargao by month
The sea off Siargao is warmest in June at around 31°C / 88°F, and coolest in February at 28°C / 82°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.
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Siargao: questions and answers
What kind of destination is Siargao?
Siargao is a beach resort in Philippines with a tropical rainforest climate — the sea reaches 31°C at its warmest and is swimmable (21°C+) year-round.
How many hours of sunshine does Siargao get a year?
Siargao gets about 2,225 hours of sunshine a year, at its best around January.
When is the best time to visit Siargao?
The sunniest time to visit Siargao is January, when the Sunshine Score peaks at 64/100 (with February and March close behind). Expect daytime highs around 28°C / 82°F.
What is the least sunny month in Siargao?
January is the least sunny month in Siargao, scoring 64/100 with about 608 mm of rain.
What is the sea temperature in Siargao?
The sea in Siargao ranges from about 28°C (February) to 31°C (June). Month-by-month sea temperatures are on this page.
How strong is the sun in Siargao?
The typical midday UV index in Siargao peaks around 11 (extreme) in March, easing to about 8 (very high) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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