Tulum weather in January
January in Tulum: hot, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Tulum · #90 of 604 destinations to visit in January · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Tulum climate normals — January
| Daytime high | 27°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 29°C / 84°F | |
| Rainfall | 54 mm / 2.1 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 11.1 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Tulum?
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Tulum in January — FAQ
- Is January a good time to visit Tulum?
- January in Tulum: hot, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Tulum on SeasonMap's comfort score (86/100).
- What is the weather like in Tulum in January?
- In January, Tulum averages a daily high of 26.5°C and a low of 22.7°C, with about 53.8 mm of rain over roughly 14 rainy days.
- What is the air quality in Tulum in January?
- Tulum has a mean US Air Quality Index of about 32 in January.