July in Tulum is hot, humid and busier than June thanks to summer vacations: 90 °F highs, an 84 °F sea and rain on four days in ten. Sea turtle hatchling releases begin in July. We write this from downtown Tulum, where we rent our apartment, using Weather Spark's averages.
What is the weather like in Tulum in July?
The typical high is around 90 °F (32 °C) and rarely tops 94 °F; the low stays near 70 °F (21 °C). The chance of a wet day goes from 41% to 43%, and rainfall eases slightly from about 4.8 to 4.2 inches. Virtually every day is muggy and the sea reaches 84 °F (29 °C).
| Metric | Start of month | End of month |
|---|---|---|
| Typical high | ~90 °F (32 °C) | ~90 °F (32 °C) |
| Early-morning low | ~70 °F (21 °C) | ~70 °F (21 °C) |
| Chance of a wet day | ~41% | ~43% |
| Muggy days | ~100% | ~100% |
| Daylight | 13 h 20 min | 13 h 3 min |
| Sea temperature | ~84 °F (29 °C) | ~84 °F (29 °C) |
Source: Weather Spark historical averages for Tulum. Averages, not a forecast.
July is within hurricane season (June 1 to November 30), though the climatological peak comes later, around September 10. Get weather-cancellation insurance and check official advisories before you leave.
Is there sargassum in Tulum in July?
July is one of the heaviest sargassum months in a typical year. In record-breaking 2026, Tulum had already collected more than 2,800 tonnes by July 15. There is no serious forecast for July 2027 yet. The page we keep current, with the latest University of South Florida bulletin and how to check a beach before you go, is sargassum in Tulum: season and plan B.
Dates that move Tulum in July 2027
- Sunday, July 4: US Independence Day. In 2027 it's observed on Monday, July 5, so there's a long weekend July 3-5.
- From July: turtle hatchling releases. Releases in Tulum happen July to November. They depend on nature: ask when you arrive rather than planning the trip around one.
- All month: summer vacation. Schools in Mexico and the US are out for much of July, the busiest family period outside winter.
Which July weeks to book
July is busier than June because of school vacations, especially from the second week. The first week, apart from the July 4 weekend, is usually the calmest.
| Dates | Vibe | Best for |
|---|---|---|
| Jul 1 - 2 | Quiet | Couples and short stays |
| Jul 3 - 5 | US long weekend | US travelers |
| Jul 6 - 31 | Summer vacation | Families |
Things to do in Tulum in July
Ruins first thing
The Tulum archaeological site opens 8:00 a.m. to 5:00 p.m., last entry 3:30 p.m. Since the federal decree of July 20, 2026, foreigners pay 265 pesos in total (Jaguar Park plus the site) and Mexican nationals 80 pesos Monday to Saturday, free on Sundays. It's about 10 minutes by bike from downtown. Details: our Tulum ruins guide.
With kids
July is family month. Which cenotes work for toddlers and how to plan a hot day are in Tulum with kids.
Akumal and the turtles
To swim with sea turtles, Akumal is 25 to 30 minutes away: Akumal from Tulum.
Getting to Tulum in July
Several US routes to Tulum airport (TQO) are winter-seasonal, running roughly November to April; outside that window there are fewer direct flights, so always compare with Cancún. Cancún is 1 h 45 min away by road. From Tulum airport to downtown is about 30 minutes; Uber and Didi don't operate normally and taxi fares are agreed before you get in. Options: Tulum airport to downtown.
Where to stay in Tulum in July
In July, with kids and heat, two bedrooms and a kitchen beat a hotel room: breakfast at home, naps with AC and a pool for the afternoon if the sea has seaweed.
Hacienda Tuk is a 2-bedroom apartment in downtown Tulum, inside the Tuk Tulum complex, with the building's shared pool, a rooftop, air-conditioned bedrooms and a full kitchen. Booking direct, the reference rate is from 85 USD per night (about 1,500 MXN), 10% below the lowest Airbnb price on October 8, 2026; the host confirms the exact rate for your dates. To book, pick dates on the apartment page calendar, see the estimate and send the request directly on the website, with no platform fee. Nothing is charged before confirmation, which usually arrives within 24 hours.
Frequently Asked Questions
Is July a good time to visit Tulum?
It works well for families thanks to school vacations and an 84 °F sea. The downsides: humid heat, rain on about four days in ten, seaweed and hurricane season.
Can you see turtles in Tulum in July?
Hatchling releases begin in July and continue through November, but they depend on nature. To swim with adult sea turtles, Akumal is 25 to 30 minutes away.
Is there seaweed in Tulum in July?
In a typical year July is one of the heaviest sargassum months. Check reports from the week before and have a plan B.
Does it rain a lot in Tulum in July?
About 41-43% of days get rain, with roughly 4.2-4.8 inches over the month.
How do I book the apartment for July?
On the apartment page, choose dates on the calendar, see the estimate and send the request directly on the website. Nothing is charged until the host confirms.