Current Sea Water Temperature:
+83.2°F
| Maximum Sea Water Temperature in January: | 85.0°F |
| Minimum Sea Water Temperature in January: | 79.8°F |
| Average water temperature in January: | 82.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 09 | 83.2°F | January 04 | 83.6°F |
| January 08 | 83.2°F | January 03 | 83.6°F |
| January 07 | 83.0°F | January 02 | 83.8°F |
| January 06 | 83.4°F | January 01 | 83.8°F |
| January 05 | 83.4°F | December 31 | 84.0°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 |  |
+76 |
| Cabo San Lucas |  |
+62 |
| Cancun |  |
+82 |
| Cozumel |  |
+82 |
| La Paz | |
+58 |
| Mazatlan | |
+68 |
| Nuevo Vallarta |  |
+64 |
| Playa del Carmen | |
+82 |
| Playa Zipolite |  |
+68 |
| Puerto Aventuras | |
+82 |
| Puerto Vallarta | |
+64 |
| Riviera Maya | |
+82 |
| San Jose del Cabo | |
+52 |
| Tijuana | |
+44 |
| Tulum | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cancun
Local time: 08:06
09 jan, friday
| 0900 |  |
82°F | NW 12 mph |
| 1200 | |
86°F | NW 13 mph |
| 1500 | |
84°F | NW 14 mph |
| 1800 | |
82°F | NW 12 mph |
| 2100 |  |
82°F | NW 12 mph |
10 jan, saturday
| 0000 |  |
78°F | W 11 mph |
| 0300 | |
78°F | W 9 mph |
| 0600 | |
78°F | NW 8 mph |