Monthly climate guide
Cancún weather in October
October in Cancún is typically hot, with average daytime highs around 29°C (84°F) and night-time lows near 26°C (78°F). The month usually brings about 253 mm of rain (very wet) and is often cloudy. Daytime highs are about the same as September and about the same as November.
What stands out in October
- There's little difference between day and night (around 3°C).
- This is rainy-season territory in Cancún: short, heavy downpours are typical.
- Rain is above Cancún's usual level, by about 125%.
- Humidity near 83% makes 29°C feel stickier than it sounds.
It's usually the wettest month of the year.
Avg high
29°C
84°F
Avg low
26°C
78°F
Rainfall
253 mm
very wet
Humidity
83%
relative
Sky
59%
cloud · often cloudy
Cancún weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 27°C / 80°F | 22°C / 72°F | 82 mm | 77% | 54% |
| February | 27°C / 81°F | 23°C / 73°F | 47 mm | 76% | 39% |
| March | 28°C / 83°F | 23°C / 74°F | 39 mm | 73% | 37% |
| April | 30°C / 86°F | 25°C / 76°F | 39 mm | 73% | 35% |
| May | 30°C / 87°F | 26°C / 78°F | 90 mm | 75% | 43% |
| June | 30°C / 85°F | 26°C / 79°F | 218 mm | 83% | 61% |
| July | 30°C / 86°F | 27°C / 80°F | 72 mm | 81% | 49% |
| August | 31°C / 87°F | 27°C / 80°F | 123 mm | 81% | 55% |
| September | 30°C / 86°F | 27°C / 80°F | 176 mm | 83% | 59% |
| October | 29°C / 84°F | 26°C / 78°F | 253 mm | 83% | 59% |
| November | 28°C / 82°F | 24°C / 75°F | 135 mm | 80% | 51% |
| December | 27°C / 81°F | 23°C / 74°F | 76 mm | 79% | 48% |
What to pack for October
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is October a good time to visit Cancún?
Our Cancún guide recommends: December to April, in the dry season and outside the June–November hurricane season.
Chichén Itzá and Tulum are both feasible day trips from Cancún — book an early departure to avoid the worst of the midday heat and crowds.
Best time to visit Cancún →Other Mexico cities in October
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Cancún weather in October. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/mexico/cancun/october
<a href="https://weathercompare.eu/weather/mexico/cancun/october">Cancún weather in October</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/mexico/cancun" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Cancún weather in October"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/mexico/cancun/october">Cancún weather in October</a> – WeatherCompare</p>
Cancún in October: quick answers
Is October a good time to visit Cancún?
October is one of the wetter months in Cancún, with about 253 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Cancún in October?
Average highs are about 29°C (84°F) and average lows about 26°C (78°F), based on 10 years of daily data.
Does it rain a lot in Cancún in October?
Cancún typically gets around 253 mm of rain in October — very wet. It's usually the wettest month of the year.
When is the best time to visit Cancún?
December to April, in the dry season and outside the June–November hurricane season.
Figures are long-term averages for the area around Cancún (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.