Cancún Weather in October
October in Cancún brings high temperatures around 30°C (86°F) during the day, dropping to 26°C (79°F) at night, with the most rainfall of the year.
Rainfall in Cancún in October
In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Past climate data indicates that roughly 13 days will see rain, totalling around 204 mm (8 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Cancún in October
Cancún in October gets highs of 30°C (86°F) during the day and drops to 26°C (79°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Cancún in October
The month enjoys around 217 hours of sunshine, creating mostly sunny days with good weather conditions.
Average water temperature in October
The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.October in Cancún has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Cancún's climate page.
Cancún Temperature in October
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F)
Chance of Rain
42%
Precipitation
204 mm (8 in)
Rainy days
13 days
Sunshine
217 hours
Percentage Sunshine
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Cancún typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in October
Historical weather for Cancún in October
Browse day-by-day weather records for Cancún spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cancún historical weather extremes in October
The extremes listed below come from historical weather data collected in Cancún from 2006 through 2025.
- Cancún recorded its highest October temperature of 36°C (97°F) on October 5, 2013.
- The coldest October day was on October 31, 2012, with a maximum of 25°C (77°F).
- Cancún registered its coldest October night on October 31, 2012, with temperatures dropping to 14°C (57°F).
Best Places in Mexico in October
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Cancún in October
Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Cancún in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Cancún's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Cancún climate overview or explore weather in Mexico.
