What to expect in Tulum in May
May is a mixed month in Tulum. You get 33° / 23°, but manageable crowds at the big attractions. Worth it for the right traveller.
Tulum weather in May
Typical conditions in Tulum during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 33°C 91°F |
|---|---|
| Average low | 23°C 73°F |
| Rainfall | Wet 100/100 |
| Sea temperature | 28°C 83°F |
| Daylight | 13 h 6 min |
| How it feels | Hot — midday shade matters |
Average highs sit around 33°C with lows near 23°C. Expect a fair amount of rain, so plan indoor backups.
Crowds & demand
Crowd levels are Moderate for Tulum — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Lightweight, breathable clothes, strong sun protection and a refillable bottle — highs near 33°C make midday heat the main constraint. Add a compact rain shell and shoes you do not mind soaking; this is one of the wetter months.
What it costs
Costs in May 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 37% less.
Who this month suits
- Anyone travelling on a budget
- Visitors who want to catch a festival
Events & what’s on
Look out for Sea Turtle Nesting Season while you’re there.
- Sea Turtle Nesting Season — Loggerhead and green sea turtles nest along Tulum's beaches from late spring through autumn.
Tulum in May 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 |
|---|---|---|---|---|
| March | 31° / 21° | High | $$$ | 39 |
| April | 32° / 22° | High | $$ | 44 |
| May · This month | 33° / 23° | Moderate | $$ | 46 |
| June | 33° / 24° | Moderate | $$ | 45 |
| July | 33° / 24° | Moderate | $$ | 42 |
These months score higher for Tulum on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in May
If the destination is negotiable but the month is not, these places are at their best in May.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
