Arugam Bay weather in January
January in Arugam Bay: hot, rainy, with very humid — a great time to visit.
#9 of 12 months in Arugam Bay · #174 of 604 destinations to visit in January · comfort 79/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Arugam Bay climate normals — January
| Daytime high | 28°C / 82°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 31°C / 88°F | |
| Rainfall | 118 mm / 4.6 in | 🌧 rainy |
| Rainy days | 17 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 22°C / 71°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 11.8 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 58 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Arugam Bay?
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Arugam Bay in January — FAQ
- Is January a good time to visit Arugam Bay?
- January in Arugam Bay: hot, rainy, with very humid — a great time to visit. It ranks #9 of 12 months for Arugam Bay on SeasonMap's comfort score (79/100).
- What is the weather like in Arugam Bay in January?
- In January, Arugam Bay averages a daily high of 27.7°C and a low of 24.1°C, with about 118.1 mm of rain over roughly 17 rainy days.
- What is the air quality in Arugam Bay in January?
- Arugam Bay has a mean US Air Quality Index of about 58 in January.