Siargao weather in December
December in Siargao: warm, soaked, with clean air — a gamble, with 29 rainy days.
#11 of 12 months in Siargao · #613 of 897 destinations to visit in December · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Siargao in December
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Siargao climate normals — December
| Daytime high | 27°C / 81°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Rainfall | 516 mm / 20.3 in | ⛈ soaked |
| Rainy days | 29 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 11.6 h | |
| Wind | 26 km/h / 16 mph | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Siargao in December — FAQ
- Is December a good time to visit Siargao?
- December in Siargao: warm, soaked, with clean air — a gamble, with 29 rainy days. It ranks #11 of 12 months for Siargao on SeasonMap's comfort score (62/100).
- What is the weather like in Siargao in December?
- In December, Siargao averages a daily high of 27.3°C and a low of 25.5°C, with about 516.1 mm of rain over roughly 28.8 rainy days.
- What is the air quality in Siargao in December?
- Siargao has a mean US Air Quality Index of about 30 in December.