Pattaya weather in December
December in Pattaya: hot, dry — one of the best months to visit.
#1 of 12 months in Pattaya · #14 of 604 destinations to visit in December · comfort 92/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Pattaya climate normals — December
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 11 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 11.4 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 62 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Pattaya in December — FAQ
- Is December a good time to visit Pattaya?
- December in Pattaya: hot, dry — one of the best months to visit. It ranks #1 of 12 months for Pattaya on SeasonMap's comfort score (92/100).
- What is the weather like in Pattaya in December?
- In December, Pattaya averages a daily high of 30.5°C and a low of 22.6°C, with about 10.6 mm of rain over roughly 2.4 rainy days.
- What is the air quality in Pattaya in December?
- Pattaya has a mean US Air Quality Index of about 62 in December.