Current Sea Water Temperature:
+88.2°F
| Maximum Sea Water Temperature in October: | 90.6°F |
| Minimum Sea Water Temperature in October: | 85.0°F |
| Average water temperature in October: | 88.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 18 | 88.2°F | October 13 | 89.0°F |
| October 17 | 88.4°F | October 12 | 89.0°F |
| October 16 | 88.8°F | October 11 | 89.0°F |
| October 15 | 88.6°F | October 10 | 88.8°F |
| October 14 | 88.8°F | October 09 | 88.6°F |
When is the Warmest Sea for Cancun?
According to our data for the last three years for Cancun the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Cancun was 89.2°F. The maximum and minimum values were 87.6°F and 90.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Cancun was 89.6°F. The maximum and minimum values were 89.0°F and 90.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Cancun was 88.4°F. The maximum and minimum values were 87.0°F and 89.2°F respectively.
Mexico Resorts:
NAME
F°
| Acapulco |  |
+86 |
| Boca del Rio | |
+80 |
| Cabo San Lucas |  |
+80 |
| Cancun | |
+84 |
| Cozumel |  |
+82 |
| La Paz | |
+84 |
| La Penita de Jaltemba | |
+78 |
| Luces en el Mar | |
+88 |
| Merida | |
+76 |
| Playa del Carmen | |
+78 |
| Puerto Vallarta | |
+66 |
| Riviera Maya | |
+78 |
| San Jose del Cabo | |
+72 |
| Tijuana | |
+78 |
| Tulum |  |
+76 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cancun
Local time: 01:41
19 oct, monday
| 0300 |  |
84°F | SW 7 mph |
| 0600 |  |
82°F | SW 6 mph |
| 0900 |  |
86°F | W 10 mph |
| 1200 | |
86°F | W 8 mph |
| 1500 | |
86°F | SW 9 mph |
| 1800 | |
84°F | SW 10 mph |
| 2100 | |
84°F | SW 11 mph |
20 oct, tuesday
| 0000 | |
84°F | SW 11 mph |