What to pack for Cancún in October
- light, breathable clothing
- sun protection (hat, SPF 50)
- a compact umbrella or rain shell — rain is frequent
- expect humid, sticky conditions
Humidity averages 81%; max daily wind around 17 km/h.
How October compares
Best months in Cancún: December–March. See the full best time to visit Cancún guide.
Cancún in October: the details
In October, Cancún sees average daytime highs of 30°C (85°F) and overnight lows of 25°C (76°F). Rainfall totals roughly 172 mm across 22.5 rainy days, and the sun shines about 10 hours per day with 11.5 hours of daylight mid-month. Relative humidity averages 81%.
In context: October is the 6th-warmest month and the second-wettest in Cancún. The sunniest month is April (11.8 h/day).
| Metric | October average |
|---|---|
| Daytime high | 30°C / 85°F |
| Overnight low | 25°C / 76°F |
| Rainfall | 172 mm over 22.5 rainy days |
| Sunshine | 10 h/day (11.5 h daylight) |
| Humidity | 81% |
| Travel score | 4.8 / 10 |
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Cancún, Mexico (21.17, -86.85) — see our methodology. Actual conditions vary year to year.
Not set on Cancún? Browse the best places to visit in October ranked by travel score.
Frequently asked questions
How hot is Cancún in October?
Daytime highs in Cancún in October average 30°C (85°F); nights drop to about 25°C.
Does it rain in Cancún in October?
Expect around 22.5 rainy days and 172 mm of rainfall in October.
Is October a good time to visit Cancún?
October is a challenging month to visit Cancún — consider December–March instead. Overall travel score: 4.8/10. The best months are December–March.
Also good in October, near Cancún
Where should you go next month?
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