The month in detail
What to expect in October
Autumn marks the end of peak season in Cancún. Temperatures drop (30°C) and rain returns (39% of days). Expect rain on 39% of days — a light raincoat in the bag is recommended.
October ranks 11 out of 12 months in Cancún. Compared to September: −0.7h of sun per day.
This month's conditions
What it's like in October
UV index
7 · high
sunscreen and hat advised
Feels like
very humid
23°
Sea
30°C
warm, ideal
Daylight
11.5h of daylight
Air quality
good
AQI 29
Compare
Is October the right month?
The best month in Cancún is March (9.2/10), 3.8 pts higher than October.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Cancún
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Cancún
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · Mexico
🗣️LanguageSpanish
💶CurrencyMexican Peso ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 31°C
❄️Coolest monthJanuary · 26°C
🌧️Rainiest month ⓘSeptember · 43%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in October
If October doesn't convince you for this destination, compare with others.
Location
Where is Cancún ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
MexicoTemperate oceanic climate with a 9.2 → 5.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
21.16°N · 86.85°W
Questions
Frequently asked questions
What is the best time to visit Cancún?
March is the best month with 28.0°C highs, 23.0°C lows, 9.3h of sunshine and 14.0% rainy days. The months of March & April offer comparable conditions.
How many hours of sunshine does Cancún get in March?
Cancún averages 9.3 sunshine hours per day in March. It is the sunniest month with a climate score of 8.8/10.
What is the rainiest month in Cancún?
September is the most unfavourable month with September has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Cancún in March?
In March, overnight lows reach 23.0°C, while afternoon highs average 28.0°C.
Is Cancún good in winter?
In winter (December-February), Cancún scores 8.1/10 on average — Decent period conditions for cultural visits.. The best month overall remains March with a score of 8.8/10.
When should you avoid Cancún?
September is the most difficult month to visit Cancún, with September has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Cancún in October?
In October, the sea averages 30°C in Cancún: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Cancún in October?
The average UV index reaches 7 in October in Cancún (high), with about 11.5h of daylight. Sunscreen and hat advised.