Tulum in December
In December, Tulum averages 28°C (82°F) during the day and 21°C (70°F) at night, with around 7 days of rain (75 mm total).
Peak seasonConditions are warm and beach-friendly. Occasional showers are likely but won't dominate.
December is a great month to visit Tulum: pleasant temperatures and relatively few wet days.
How December compares to the rest of the year in Tulum
December is one of the coolest months in Tulum (12th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 3°C below the annual average (31°C). December runs 1°C cooler than November (29°C) and stays flat into January.
December sunrise & sunset in Tulum
Times shown for Tulum local time (America/Cancun), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Tulum — December
Golden-hour and blue-hour windows for the 15th of December, in Tulum's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Tulum in December
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 December's tier (Peak season) and Tulum's popularity.
Crowds & pricing — December in Tulum
Tulum is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: comfortable tourism weather Christmas / New Year travel surge beach-season conditions
Sun & mosquito risk — December 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 — December
Across the year Tulum's sea swings from 26.7°C (February) to 30.7°C (August) — December sits at 27.5°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 December weather
🌍 See the full ranked list of climate twins for Tulum in December →
Frequently asked questions
How hot is Tulum in December?
In December, Tulum averages a high of 28°C (82°F) and a low of 21°C (70°F) — generally warm.
Does it rain a lot in Tulum in December?
December sees occasional rain in Tulum, with about 7 rainy days on average.
Is December a good time to visit Tulum?
December is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Tulum in December?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full December packing list for Tulum for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.