What to expect in Tulum in December
December is one of the best times to visit Tulum. Expect 29° / 20°, the biggest crowds of the year and prices close to the yearly average.
Tulum weather in December
Typical conditions in Tulum during December, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 29°C 84°F |
|---|---|
| Average low | 20°C 68°F |
| Rainfall | Wet 100/100 |
| Sea temperature | 27°C 81°F |
| Daylight | 10 h 55 min |
| How it feels | Warm and comfortable |
Average highs sit around 29°C with lows near 20°C. Expect a fair amount of rain, so plan indoor backups.
Crowds & demand
Crowd levels are High for Tulum — the biggest crowds of the year.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Light layers for 29°C days and something with sleeves for evenings, which cool to around 20°C. Add a compact rain shell and shoes you do not mind soaking; this is one of the wetter months.
What it costs
Costs in December sit around the yearly average for Tulum — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 15% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
- Families tied to school holidays
Events & what’s on
Look out for Day Zero Tulum while you’re there.
- Day Zero Tulum — An electronic music and art festival takes over Tulum's jungle venues around New Year's Eve and Day.
Tulum in December compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| October | 31° / 23° | Low | $ | 50 |
| November | 30° / 21° | Moderate | $$ | 50 |
| December · This month | 29° / 20° | High | $$ | 40 |
| January | 29° / 19° | High | $$$ | 40 |
| February | 29° / 19° | High | $$$ | 40 |
These months score higher for Tulum on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in December
If the destination is negotiable but the month is not, these places are at their best in December.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
