Weather in Cancún for October 2025
Until now, October 2025 in Cancún has been nearly identical to the historical average, with a temperature of 30.3 °C (showing only a slight deviation of 0.2 °C).
The forecast for the next days in Cancún predicts a temperature of 26.8 °C, which is cooler than the historical average.
In general, the average temperature in Cancún at the beginning of October is 30.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.7 °C by the end of October.
Cancún experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 194 mm.
Temperatures
Rain 🌧️
Cancún Weather October
Temperatures trend during October in Cancún
October weather in Cancún day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Moderate rain at times | 31° /25° | 7.1 mm | 7 | |
| 2 Oct. | Patchy rain possible | 31° /25° | 5.8 mm | 7 | |
| 3 Oct. | Patchy rain possible | 30° /26° | 7 mm | 7 | |
| 4 Oct. | Moderate rain at times | 30° /25° | 11.7 mm | 7 | |
| 5 Oct. | Patchy rain possible | 31° /25° | 6.4 mm | 7 | |
| 6 Oct. | Cloudy | 31° /25° | 5.9 mm | 7 | |
| 7 Oct. | Patchy rain possible | 31° /25° | 0.5 mm | 7 | |
| 8 Oct. | Moderate or heavy rain shower | 30° /25° | 4.3 mm | 7 | |
| 9 Oct. | Moderate rain at times | 30° /25° | 12.3 mm | 7 | |
| 10 Oct. | Patchy rain possible | 31° /25° | 9 mm | 7 | |
| 11 Oct. | Patchy rain possible | 31° /25° | 2.3 mm | 7 | |
| 12 Oct. | Patchy rain possible | 31° /24° | 1.2 mm | 7 | |
| 13 Oct. | Cloudy | 31° /25° | 2.3 mm | 7 | |
| 14 Oct. | Patchy rain possible | 31° /25° | 6.7 mm | 7 | |
| 15 Oct. | Patchy rain possible | 31° /25° | 3.3 mm | 7 | |
| 16 Oct. | Patchy rain possible | 30° /25° | 2.3 mm | 7 | |
| 17 Oct. | Moderate rain at times | 29° /25° | 17.1 mm | 6 | |
| 18 Oct. | Moderate or heavy rain shower | 29° /24° | 27.6 mm | 6 | |
| 19 Oct. | Moderate rain at times | 29° /25° | 5 mm | 6 | |
| 20 Oct. | Moderate or heavy rain shower | 28° /24° | 29.6 mm | 6 | |
| 21 Oct. | Overcast | 29° /24° | 7.5 mm | 6 | |
| 22 Oct. | Moderate or heavy rain shower | 29° /24° | 1.8 mm | 7 | |
| 23 Oct. | Moderate or heavy rain shower | 29° /25° | 7.8 mm | 6 | |
| 24 Oct. | Moderate or heavy rain shower | 29° /25° | 6.4 mm | 6 | |
| 25 Oct. | Moderate rain at times | 30° /25° | 0.6 mm | 7 | |
| 26 Oct. | Patchy rain possible | 31° /25° | 0.8 mm | 7 | |
| 27 Oct. | Patchy rain possible | 30° /25° | 2.1 mm | 7 | |
| 28 Oct. | Heavy rain at times | 30° /25° | 4.4 mm | 7 | |
| 29 Oct. | Partly cloudy | 33° /23° | 0 mm | 1.8 | |
| 30 Oct. | Partly cloudy | 27° /22° | 0 mm | 1.4 | |
| 31 Oct. | Moderate rain | 27° /20° | 8.6 mm | 1.6 | |
| Next | |||||
Cancún in October - FAQ
Cancún water temperatures in October
The average water temperature of the Caribbean Sea near Cancún in October is 29.6 °C. At the beginning of October temperatures are around 29.8 °C; by the end of the month they stay fairly steady and reach 29.5 °C.
- What is the water temperature in Cancún in October?
- The average water temperature in Cancún in October is 29.6 °C.
- Can you swim in Cancún in October?
- The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.
October rainfall patterns in Cancún
UV exposure in Cancún during October
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Get accurate weather forecasts for Cancún, located at latitude 21.174 and longitude -86.847. Stay updated with localized weather information tailored for Cancún.