Arugam Bay weather in December
December in Arugam Bay: hot, soaked, with clean air — a good time to visit.
#12 of 12 months in Arugam Bay · #301 of 604 destinations to visit in December · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Arugam Bay climate normals — December
| Daytime high | 28°C / 82°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 266 mm / 10.5 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 23°C / 74°F | |
| Sunshine | 8.7 h/day | |
| Daylight | 11.7 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Arugam Bay in December — FAQ
- Is December a good time to visit Arugam Bay?
- December in Arugam Bay: hot, soaked, with clean air — a good time to visit. It ranks #12 of 12 months for Arugam Bay on SeasonMap's comfort score (69/100).
- What is the weather like in Arugam Bay in December?
- In December, Arugam Bay averages a daily high of 27.8°C and a low of 24.5°C, with about 266.4 mm of rain over roughly 22 rainy days.
- What is the air quality in Arugam Bay in December?
- Arugam Bay has a mean US Air Quality Index of about 45 in December.