Cox's Bazar weather in December
December in Cox's Bazar: warm, dry — an excellent time to visit.
#5 of 12 months in Cox's Bazar · #105 of 604 destinations to visit in December · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Cox's Bazar climate normals — December
| Daytime high | 26°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 65°F | |
| Feels like (high) | 27°C / 81°F | |
| Rainfall | 15 mm / 0.6 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 75% | 💧 humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 10.8 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 98 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Cox's Bazar?
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Cox's Bazar in December — FAQ
- Is December a good time to visit Cox's Bazar?
- December in Cox's Bazar: warm, dry — an excellent time to visit. It ranks #5 of 12 months for Cox's Bazar on SeasonMap's comfort score (83/100).
- What is the weather like in Cox's Bazar in December?
- In December, Cox's Bazar averages a daily high of 25.7°C and a low of 18.6°C, with about 14.6 mm of rain over roughly 2.2 rainy days.
- What is the air quality in Cox's Bazar in December?
- Cox's Bazar has a mean US Air Quality Index of about 98 in December.