Bangkok weather in December
December in Bangkok: hot, dry — one of the best months to visit.
#2 of 12 months in Bangkok · #198 of 604 destinations to visit in December · comfort 77/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Bangkok climate normals — December
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 21°C / 71°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 6 mm / 0.2 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 64% | 💧 humid |
| Dew point | 19°C / 65°F | |
| Sunshine | 10 h/day | |
| Daylight | 11.3 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 96 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Bangkok in December — FAQ
- Is December a good time to visit Bangkok?
- December in Bangkok: hot, dry — one of the best months to visit. It ranks #2 of 12 months for Bangkok on SeasonMap's comfort score (77/100).
- What is the weather like in Bangkok in December?
- In December, Bangkok averages a daily high of 30.6°C and a low of 21.4°C, with about 6 mm of rain over roughly 1.2 rainy days.
- What is the air quality in Bangkok in December?
- Bangkok has a mean US Air Quality Index of about 96 in December.