Current sea water temperature:
+78.6°F
| Minimum sea water temperature in January: | 82.4°F |
| Maximum sea water temperature in January: | 75.0°F |
| Average sea water temperature in January: | 78.5°F |
| more information | |
14 days
forecast
forecast
| Chetumal |
monthly
weather
weather
| Chetumal |
Sea water temperature for the last 10 days:
| January 15 | 78.6°F | January 10 | 78.6°F |
| January 14 | 78.4°F | January 9 | 77.7°F |
| January 13 | 79.2°F | January 8 | 78.1°F |
| January 12 | 79.5°F | January 7 | 77.4°F |
| January 11 | 78.3°F | January 6 | 76.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Chetumal?
Based on the data about daily sea water temperature for the last three years the warmest sea in Chetumal was noticed in September, August and July.
Monthly Sea Temperatures in Chetumal, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 87.0°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.2°F.
current
weather
weather
| Chetumal |
weather in
January
January
| Chetumal |
Best time for vacation in Chetumal
Chetumal on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Chetumal
Local time: 12:36
January 15, thursday
1500
86°F
S
8 mph
8 mph
1800
81°F
SE
5 mph
5 mph
2100
75°F
S
4 mph
4 mph
January 16, friday
0000
68°F
S
12 mph
12 mph
0300
66°F
S
9 mph
9 mph
0600
63°F
S
8 mph
8 mph
0900
66°F
S
7 mph
7 mph
1200
75°F
SW
5 mph
5 mph
