Climate guide for Cancun, Mexico

Cancun in October

Weather, crowds & best time to visit

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October · Mexico

Best time to visit Cancun in October Weather, crowds & prices

Weather in Cancun in October

Average temperature 28°C, 177 mm of rain, about 20 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

7.2/10

Ranked #9 of 12 months

Full year for Cancun
Avg temp
28°C
Rainfall
177 mm
Humidity
81%
Days with 6h+ sun
20
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

October in Cancun scores 7.2/10 for beach and coastal travel - ranked #9 of 12. Expect around 28°C, 177 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.

Cancún’s Caribbean shores and reef excursions shine in the dry winter months from January through March.

October holds up well in Cancun — 9th best month

Days in October average 28°C (82°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

177 mm of rain makes this a wet month here, though with about 20 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.2/10 on the same scale — 9th of 12 months, versus 9.6/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, April is materially better in Cancun — 2.4 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Cancun in October?
In October, Cancun averages 28°C, 177 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
Is October a good time to visit Cancun?
October earns a 7.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Cancun in October?
Expect about 177 mm of rain in October. Average humidity is 81% and there are about 20 days with 6+ hours of sunshine.

Curated in Cancun

Tickets & experiences

Things to do in Cancun

Cancun, Mexico. Live activities and tours from GetYourGuide, matched to this destination.