Current Sea Water Temperature:
+81.0°F
| Maximum Sea Water Temperature in January: | 86.0°F |
| Minimum Sea Water Temperature in January: | 77.8°F |
| Average water temperature in January: | 81.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 29 | 81.0°F | January 24 | 79.4°F |
| January 28 | 81.2°F | January 23 | 79.2°F |
| January 27 | 81.0°F | January 22 | 78.0°F |
| January 26 | 80.6°F | January 21 | 78.4°F |
| January 25 | 79.8°F | January 20 | 78.4°F |
When is the Warmest Sea for Chetumal?
According to our data for the last three years for Chetumal the highest average sea water temperature was in September, August and July.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Chetumal was 90.8°F. The maximum and minimum values were 89.2°F and 92.6°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Chetumal was 91.1°F. The maximum and minimum values were 89.6°F and 92.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Chetumal was 89.9°F. The maximum and minimum values were 88.0°F and 91.8°F respectively.
Mexico Resorts:
NAME
F°
| Acapulco |  |
+88 |
| Cabo San Lucas |  |
+76 |
| Cancun | |
+74 |
| Cozumel |  |
+74 |
| Ensenada | |
+72 |
| La Paz | |
+72 |
| Mazatlan | |
+82 |
| Nuevo Vallarta | |
+86 |
| Playa del Carmen |  |
+76 |
| Playa Zipolite | |
+88 |
| Puerto Vallarta | |
+88 |
| Riviera Maya | |
+76 |
| San Jose del Cabo | |
+84 |
| Tijuana | |
+70 |
| Tulum | |
+76 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Chetumal
Local time: 14:05
29 jan, thursday
| 1500 |  |
86°F | W 5 mph |
| 1800 |  |
78°F | W 9 mph |
| 2100 |  |
76°F | W 9 mph |
30 jan, friday
| 0000 | |
74°F | W 8 mph |
| 0300 |  |
72°F | W 5 mph |
| 0600 | |
70°F | SW 6 mph |
| 0900 |  |
72°F | S 7 mph |
| 1200 | |
78°F | SW 5 mph |