What to expect in Tulum in August
August is usually the wrong time for Tulum: 33° / 24°. Consider January · February instead.
Tulum weather in August
Typical conditions in Tulum during August, 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 | 24°C 75°F |
| Rainfall | Wet 130/100 |
| Sea temperature | 29°C 85°F |
| Daylight | 12 h 49 min |
| How it feels | Hot — midday shade matters |
Average highs sit around 33°C with lows near 24°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 August 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 44% less.
Who this month suits
- Anyone travelling on a budget
- People who would rather have space than perfect conditions
- 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 August 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 |
|---|---|---|---|---|
| June | 33° / 24° | Moderate | $$ | 45 |
| July | 33° / 24° | Moderate | $$ | 42 |
| August · This month | 33° / 24° | Moderate | $$ | 45 |
| September | 32° / 24° | Low | $ | 50 |
| October | 31° / 23° | Low | $ | 50 |
These months score higher for Tulum on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in August
If the destination is negotiable but the month is not, these places are at their best in August.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
