Current Sea Water Temperature:
+82.8°F
| Maximum Sea Water Temperature in March: | 85.0°F |
| Minimum Sea Water Temperature in March: | 80.8°F |
| Average water temperature in March: | 83.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 31 | 82.8°F | March 26 | 82.2°F |
| March 30 | 82.8°F | March 25 | 82.2°F |
| March 29 | 83.0°F | March 24 | 82.6°F |
| March 28 | 83.2°F | March 23 | 82.0°F |
| March 27 | 82.6°F | March 22 | 82.0°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 2025 for Cancun was 89.3°F. The maximum and minimum values were 88.8°F and 90.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Cancun was 88.8°F. The maximum and minimum values were 88.2°F and 89.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Cancun was 88.4°F. The maximum and minimum values were 87.4°F and 89.8°F respectively.
Mexico Resorts:
NAME
F°
| Acapulco |  |
+84 |
| Cabo San Lucas |  |
+76 |
| Cancun | |
+82 |
| Cozumel | |
+82 |
| La Paz | |
+72 |
| Merida | |
+82 |
| Monte Gordo |  |
+72 |
| Playa Chachalacas | |
+78 |
| Playa del Carmen | |
+82 |
| Puerto Vallarta | |
+76 |
| Purerto Escondido | |
+86 |
| Rincon de Guayabitos | |
+78 |
| Riviera Maya | |
+82 |
| Tijuana | |
+64 |
| Tulum |  |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cancun
Local time: 09:57
31 mar, tuesday
| 1200 |  |
88°F | W 12 mph |
| 1500 |  |
88°F | W 12 mph |
| 1800 |  |
82°F | W 11 mph |
| 2100 |  |
80°F | W 9 mph |
01 apr, wednesday
| 0000 | |
78°F | W 9 mph |
| 0300 | |
78°F | W 9 mph |
| 0600 | |
78°F | W 11 mph |
| 0900 |  |
80°F | W 14 mph |