Average sea water temperature in August:
+86.1°F
| Minimum sea water temperature in August: | 88.9°F |
| Maximum sea water temperature in August: | 83.5°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 87.1°F. The highest and lowest sea temperatures during the month were 88.0°F and 86.4°F.
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| Chetumal |
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Monthly sea water temperature in Chetumal, °F
Which Mexico resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| San Blas | 89.6°F | 88.3°F |
| Puerto Arista | 89.2°F | 87.8°F |
| La Penita de Jaltemba | 89.1°F | 87.5°F |
| Rincon de Guayabitos | 89.1°F | 87.5°F |
| Manzaltan | 89.1°F | 87.7°F |
| Mazatlan | 89.1°F | 87.7°F |
| San Pancho | 88.8°F | 87.5°F |
| Sayulita | 88.7°F | 87.4°F |
| Punta Mita | 88.6°F | 87.5°F |
| Punta Villela | 88.6°F | 87.5°F |
| Nuevo Vallarta | 88.6°F | 87.4°F |
| Puerto Vallarta | 88.6°F | 87.4°F |
| Barra de Potosi | 88.6°F | 86.7°F |
| Troncones | 88.5°F | 86.5°F |
| San Patricio | 88.5°F | 86.7°F |
| Manzanillo | 88.4°F | 86.7°F |
| Playa Azul | 88.4°F | 86.7°F |
| La Manzanilla | 88.4°F | 86.6°F |
| Costa Careyes | 88.3°F | 86.6°F |
| Ciudad Lazaro Cardenas | 88.3°F | 86.4°F |
Best time for vacation in Chetumal
Chetumal on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Chetumal
Local time: 10:18
September 14, monday
1200
90°F
NW
9 mph
9 mph
1500
90°F
W
11 mph
11 mph
1800
86°F
W
14 mph
14 mph
2100
82°F
W
11 mph
11 mph
September 15, tuesday
0000
82°F
W
11 mph
11 mph
0300
81°F
W
9 mph
9 mph
0600
81°F
W
7 mph
7 mph
0900
84°F
W
8 mph
8 mph
