Ayutthaya weather in January
January in Ayutthaya: hot, dry — one of the best months to visit.
#2 of 12 months in Ayutthaya · #226 of 897 destinations to visit in January · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ayutthaya in January
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Ayutthaya climate normals — January
| Daytime high | 32°C / 90°F | 🥵 hot |
|---|---|---|
| Nighttime low | 21°C / 70°F | |
| Rainfall | 7 mm / 0.3 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 58% | 🍃 comfortable |
| Dew point | 17°C / 62°F | |
| Sunshine | 10.2 h/day | |
| Daylight | 11.4 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 89 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ayutthaya in January — FAQ
- Is January a good time to visit Ayutthaya?
- January in Ayutthaya: hot, dry — one of the best months to visit. It ranks #2 of 12 months for Ayutthaya on SeasonMap's comfort score (83/100).
- What is the weather like in Ayutthaya in January?
- In January, Ayutthaya averages a daily high of 32°C and a low of 21.2°C, with about 6.8 mm of rain over roughly 1.4 rainy days.
- What is the air quality in Ayutthaya in January?
- Ayutthaya has a mean US Air Quality Index of about 89 in January.