Tulum in May
In May, Tulum averages 33°C (91°F) during the day and 24°C (75°F) at night, with around 9 days of rain (140 mm total).
ShoulderConditions are very hot — early-morning and evening sightseeing recommended. Occasional showers are likely but won't dominate.
May in Tulum is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How May compares to the rest of the year in Tulum
May is one of the warmest months in Tulum (1st of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 3°C above the annual average (31°C). May runs 1°C warmer than April (32°C) and cools 1°C in June (32°C).
May sunrise & sunset in Tulum
Times shown for Tulum local time (America/Cancun), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Tulum — May
Golden-hour and blue-hour windows for the 15th of May, in Tulum's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Tulum in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Tulum's popularity.
Crowds & pricing — May in Tulum
Tulum is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — May in Tulum
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Tulum — May
Across the year Tulum's sea swings from 26.7°C (February) to 30.7°C (August) — May sits at 29°C.
Tulum in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 28°C / 82°F | 21°C / 70°F | 80 mm | 8 | 0 |
| February | 29°C / 84°F | 21°C / 70°F | 55 mm | 5 | 0 |
| March | 30°C / 86°F | 22°C / 72°F | 50 mm | 5 | 0 |
| April | 32°C / 90°F | 23°C / 73°F | 50 mm | 5 | 0 |
| May | 33°C / 91°F | 24°C / 75°F | 140 mm | 9 | 0 |
| June | 32°C / 90°F | 24°C / 75°F | 180 mm | 12 | 0 |
| July | 32°C / 90°F | 24°C / 75°F | 140 mm | 11 | 0 |
| August | 32°C / 90°F | 24°C / 75°F | 165 mm | 11 | 0 |
| September | 31°C / 88°F | 24°C / 75°F | 205 mm | 14 | 0 |
| October | 30°C / 86°F | 23°C / 73°F | 180 mm | 13 | 0 |
| November | 29°C / 84°F | 22°C / 72°F | 90 mm | 9 | 0 |
| December | 28°C / 82°F | 21°C / 70°F | 75 mm | 7 | 0 |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Tulum in May →
Frequently asked questions
How hot is Tulum in May?
In May, Tulum averages a high of 33°C (91°F) and a low of 24°C (75°F) — generally hot.
Does it rain a lot in Tulum in May?
May sees occasional rain in Tulum, with about 9 rainy days on average.
Is May a good time to visit Tulum?
May is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Tulum in May?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full May packing list for Tulum for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.